CN104762532B - A kind of acid and alkali-resistance chemical pump - Google Patents

A kind of acid and alkali-resistance chemical pump Download PDF

Info

Publication number
CN104762532B
CN104762532B CN201510216279.1A CN201510216279A CN104762532B CN 104762532 B CN104762532 B CN 104762532B CN 201510216279 A CN201510216279 A CN 201510216279A CN 104762532 B CN104762532 B CN 104762532B
Authority
CN
China
Prior art keywords
parts
incubated
hours
ceramic material
pump housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510216279.1A
Other languages
Chinese (zh)
Other versions
CN104762532A (en
Inventor
求才军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Pharmaceutical Technology Co., Ltd.
Original Assignee
YINCHUAN BOJU INDUSTRIAL PRODUCT DESIGN Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by YINCHUAN BOJU INDUSTRIAL PRODUCT DESIGN Co Ltd filed Critical YINCHUAN BOJU INDUSTRIAL PRODUCT DESIGN Co Ltd
Priority to CN201610265764.2A priority Critical patent/CN105908027A/en
Priority to CN201510216279.1A priority patent/CN104762532B/en
Priority to CN201610252604.4A priority patent/CN105714166B/en
Publication of CN104762532A publication Critical patent/CN104762532A/en
Application granted granted Critical
Publication of CN104762532B publication Critical patent/CN104762532B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/10—Alloys based on aluminium with zinc as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
    • C04B35/5626—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides based on tungsten carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/057—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being less 10%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/053—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/10—Other heavy metals
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/12—Light metals
    • C23G1/125—Light metals aluminium
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3821—Boron carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal carbides
    • C04B2235/3843—Titanium carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal carbides
    • C04B2235/3847—Tungsten carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
    • C04B2235/3873—Silicon nitrides, e.g. silicon carbonitride, silicon oxynitride
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
    • C04B2235/3886—Refractory metal nitrides, e.g. vanadium nitride, tungsten nitride
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6562—Heating rate
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/20—Use of solutions containing silanes

Abstract

A kind of acid and alkali-resistance chemical pump, it includes a pump housing and is installed on the impeller of described pump body, the pump housing includes: the boron oxide series ceramic material layer of aluminium alloy pump body, the tungsten carbide series ceramic material layer of pump housing outer surface and pump housing inner surface, described impeller includes nickel-base alloy impeller body and impeller body external oxidation zirconium series ceramic material layer；The composition of aluminium alloy and nickel alloy simply can reach the requirement of strength of acid and alkali-resistance chemical pump；The aluminium alloy of this composition and nickel alloy are carried out the surface treatment procedure of pickling and passivation, it is to avoid the problems such as any surface stain occur, makes acquisition surface clean and tidy.

Description

A kind of acid and alkali-resistance chemical pump
Technical field
The present invention relates to a kind of acid and alkali-resistance chemical pump, belongs to technical field of chemical.
Background technology
Chemical industry occupies very important position in national economy, and chemical pump also increasingly receives the concern of people as crucial corollary equipment.Owing to the characteristic of chemical medium is intricate, the requirement of user improves constantly in addition, requires higher to the material of pump flow passage components, material requires height, so the material cost of pump and production cost will improve, and particularly for some big pumps, cost increases substantially especially.
Summary of the invention
A kind of anticorrosion that the present invention is aiming at the problems referred to above and proposes, high temperature resistant, antiscale, chemical pump that cost is low:
A kind of acid and alkali-resistance chemical pump, it includes a pump housing and is installed on the impeller of described pump body, the pump housing includes: the boron oxide series ceramic material layer of aluminium alloy pump body, the tungsten carbide series ceramic material layer of pump housing outer surface and pump housing inner surface, described impeller includes nickel-base alloy impeller body and impeller body external oxidation zirconium series ceramic material layer；
Aluminium alloy pump body chemical composition is (weight): Zn:13-14, Si:8-9, Cu:4-5, Ni:2-3, Ti:0.8-0.9, V:0.6-0.7, Cr:0.6-0.7, Mg:0.3-0.4, Y:0.08-0.09, Zr:0.07-0.08, Fe:0.05-0.06, Mn:0.02-0.03, surplus is Al and inevitable impurity；
Aluminium alloy pump body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast: smelting temperature: 760-770 DEG C, pouring temperature is 720-725 DEG C；After the demoulding, the pump housing obtained carries out heat treatment: be first heated by the pump housing, is warming up to 450 DEG C, heating rate 100 DEG C/h, be incubated 6 hours, after be cooled to 300 DEG C, rate of temperature fall 50 DEG C/h, be incubated 7 hours, after be warming up to 400 DEG C, heating rate 100 DEG C/h, be incubated 3 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, be incubated 6 hours, after be again cooled to 150 DEG C, rate of temperature fall 10 DEG C/h, being incubated 5 hours, rear air cooling is to room temperature
Afterwards pump housing surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 20-30 part, propanoic acid 10-20 part, formic acid 1-5 part；Hydroxyacetic acid 1-2 part, alkyl imidazoline quaternary ammonium salt 1-5 part, 100 parts of ethylenediamine 1-2 part, water；
Passivating solution consists of (weight): N-(2-amino-ethyl)-3-amino propyl methyl dimethoxysilane 20-30 part, sulphuric acid 10-15 part, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 10-15 part, polyimides 1-5 part, sodium formate 5-10 part, Sodium fluoroborate 1-5 part, buffer agent 1-3 part, 200 parts of water；
Pump housing outer surface after passivation is coated tungsten carbide series ceramic material；Tungsten carbide series ceramic material layer is formed by being coated in pump housing outer surface, tungsten carbide series ceramic material layer thickness 0.4mm, tungsten carbide series ceramic material layer includes (weight): tungsten carbide 70-80 part, silicon nitride 30-40 part, chromium carbide 10-20 part, titanium nitride 10-15 part, titanium oxide 5 parts, the pump housing after coating is heated, it is warming up to 400 DEG C, heating rate 75 DEG C/h, it is incubated 5 hours, after be cooled to 250 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 3 hours, after be again cooled to 150 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature,
Afterwards pump housing inner surface is coated boron oxide series ceramic material；Boron oxide series ceramic material layer is formed by being coated in pump housing inner surface, boron oxide series ceramic material layer thickness 0.5mm, boron oxide series ceramic material layer includes (weight): boron oxide 40-50 part, boron carbide 35 parts, chromium carbide 20-30 part, titanium carbide 10-20 part, titanium nitride 5-10 part, the pump housing after coating is heated, it is warming up to 450 DEG C, heating rate 50 DEG C/h, it is incubated 4 hours, after be cooled to 350 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature, obtain the final pump housing.
It is characterized in that, nickel-base alloy impeller body chemical composition is (weight): Cu:11-12, Mo:7-8, Cr:4-5, Mn:2-3, W:0.8-0.9, V:0.5-0.6, Ag:0.2-0.3, Sb:0.08-0.09, Mg:0.06-0.07, Sn:0.04-0.05, Fe:0.02-0.03, Ce:0.01-0.02, Bi:0.01-0.02, surplus is Ni and inevitable impurity；
Nickel-base alloy impeller body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast, after the demoulding, the impeller obtained carries out heat treatment: be first heated by impeller, it is warming up to 950 DEG C, heating rate 100 DEG C/h, it is incubated 5 hours, after be cooled to 750 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 4 hours, after be warming up to 850 DEG C, heating rate 100 DEG C/h, it is incubated 3 hours, after be again cooled to 550 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 3 hours, after be again cooled to 350 DEG C, rate of temperature fall 70 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature,
Afterwards impeller surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 20-30 part, alkyl imidazoline quaternary ammonium salt 10-15 part, thiourea 5-6 part, phosphatase 11-5 parts；Hydroxyacetic acid 1-2 part, 100 parts of ethylenediamine 1-2 part, water；
Passivating solution consists of (weight): sulphuric acid 20-25 part, sodium nitrite 10-15 part, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 10-15 part, polyimides 1-5 part, sodium carbonate 5-10 part, Sodium fluoroborate 1-5 part, buffer agent 1-3 part, 200 parts of water；
Passivation posterior lobe wheel outer surface is coated zirconium oxide series ceramic material；Zirconium oxide series ceramic material layer is formed by being coated in impeller outer surface, zirconium oxide series ceramic material layer thickness 0.4mm, zirconium oxide series ceramic material layer includes (weight): zirconium oxide 100 parts, tungsten carbide 50-60 part, titanium nitride 10-20 part, titanium oxide 10-15 part, chromium carbide 10 parts, impeller after coating is heated, it is warming up to 800 DEG C, heating rate 100 DEG C/h, it is incubated 6 hours, after be cooled to 500 DEG C, rate of temperature fall 40 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 25 DEG C/h, it is incubated 4 hours, rear air cooling is to room temperature, obtain final impeller.
Described a kind of acid and alkali-resistance chemical pump, aluminium alloy pump body chemical composition is (weight): Zn:13, Si:8, Cu:4, Ni:2, Ti:0.8, V:0.6, Cr:0.6, Mg:0.3, Y:0.08, Zr:0.07, Fe:0.05, Mn:0.02, surplus is Al and inevitable impurity.
Described a kind of acid and alkali-resistance chemical pump, aluminium alloy pump body chemical composition is (weight): Zn:14, Si:9, Cu:5, Ni:3, Ti:0.9, V:0.7, Cr:0.7, Mg:0.4, Y:0.09, Zr:0.08, Fe:0.06, Mn:0.03, surplus is Al and inevitable impurity.
Described a kind of acid and alkali-resistance chemical pump, aluminium alloy pump body chemical composition is (weight): Zn:13.5, Si:8.5, Cu:4.5, Ni:2.5, Ti:0.85, V:0.65, Cr:0.65, Mg:0.35, Y:0.085, Zr:0.075, Fe:0.055, Mn:0.025, surplus is Al and inevitable impurity.
Described a kind of acid and alkali-resistance chemical pump, nickel-base alloy impeller body chemical composition is (weight): Cu:11, Mo:7, Cr:4, Mn:2, W:0.8, V:0.5, Ag:0.2, Sb:0.08, Mg:0.06, Sn:0.04, Fe:0.02, Ce:0.01, Bi:0.01, surplus is Ni and inevitable impurity.
Described a kind of acid and alkali-resistance chemical pump, nickel-base alloy impeller body chemical composition is (weight): Cu:12, Mo:8, Cr:5, Mn:3, W:0.9, V:0.6, Ag:0.3, Sb:0.09, Mg:0.07, Sn:0.05, Fe:0.03, Ce:0.02, Bi:0.02, surplus is Ni and inevitable impurity.
Described a kind of acid and alkali-resistance chemical pump, nickel-base alloy impeller body chemical composition is (weight): Cu:11.5, Mo:7.5, Cr:4.5, Mn:2.5, W:0.85, V:0.55, Ag:0.25, Sb:0.085, Mg:0.065, Sn:0.045, Fe:0.025, Ce:0.015, Bi:0.015, surplus is Ni and inevitable impurity.
Described a kind of acid and alkali-resistance chemical pump, tungsten carbide series ceramic material layer includes (weight): tungsten carbide 75 parts, silicon nitride 35 parts, chromium carbide 15 parts, titanium nitride 13 parts, titanium oxide 5 parts.
Described a kind of acid and alkali-resistance chemical pump, boron oxide series ceramic material layer includes (weight): boron oxide 45 parts, boron carbide 35 parts, chromium carbide 25 parts, titanium carbide 15 parts, titanium nitride 7 parts.
Described a kind of acid and alkali-resistance chemical pump, zirconium oxide series ceramic material layer includes (weight): zirconium oxide 100 parts, tungsten carbide 55 parts, titanium nitride 15 parts, titanium oxide 13 parts, chromium carbide 10 parts.
A kind of anticorrosion, high temperature resistant, antiscale, chemical pump that cost is low and preparation method thereof: it includes a pump housing and is installed on the impeller of described pump body, the pump housing includes: the boron oxide series ceramic material layer of aluminium alloy pump body, the tungsten carbide series ceramic material layer of pump housing outer surface and pump housing inner surface, described impeller includes nickel-base alloy impeller body and impeller body external oxidation zirconium series ceramic material layer；
Aluminium alloy pump body chemical composition is (weight): Zn:13-14, Si:8-9, Cu:4-5, Ni:2-3, Ti:0.8-0.9, V:0.6-0.7, Cr:0.6-0.7, Mg:0.3-0.4, Y:0.08-0.09, Zr:0.07-0.08, Fe:0.05-0.06, Mn:0.02-0.03, surplus is Al and inevitable impurity；
Aluminium alloy pump body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast: smelting temperature: 760-770 DEG C, pouring temperature is 720-725 DEG C；After the demoulding, the pump housing obtained carries out heat treatment: be first heated by the pump housing, is warming up to 450 DEG C, heating rate 100 DEG C/h, be incubated 6 hours, after be cooled to 300 DEG C, rate of temperature fall 50 DEG C/h, be incubated 7 hours, after be warming up to 400 DEG C, heating rate 100 DEG C/h, be incubated 3 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, be incubated 6 hours, after be again cooled to 150 DEG C, rate of temperature fall 10 DEG C/h, being incubated 5 hours, rear air cooling is to room temperature
Afterwards pump housing surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 20-30 part, propanoic acid 10-20 part, formic acid 1-5 part；Hydroxyacetic acid 1-2 part, alkyl imidazoline quaternary ammonium salt 1-5 part, 100 parts of ethylenediamine 1-2 part, water；
Passivating solution consists of (weight): N-(2-amino-ethyl)-3-amino propyl methyl dimethoxysilane 20-30 part, sulphuric acid 10-15 part, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 10-15 part, polyimides 1-5 part, sodium formate 5-10 part, Sodium fluoroborate 1-5 part, buffer agent 1-3 part, 200 parts of water；
Pump housing outer surface after passivation is coated tungsten carbide series ceramic material；Tungsten carbide series ceramic material layer is formed by being coated in pump housing outer surface, tungsten carbide series ceramic material layer thickness 0.4mm, tungsten carbide series ceramic material layer includes (weight): tungsten carbide 70-80 part, silicon nitride 30-40 part, chromium carbide 10-20 part, titanium nitride 10-15 part, titanium oxide 5 parts, the pump housing after coating is heated, it is warming up to 400 DEG C, heating rate 75 DEG C/h, it is incubated 5 hours, after be cooled to 250 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 3 hours, after be again cooled to 150 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature,
Afterwards pump housing inner surface is coated boron oxide series ceramic material；Boron oxide series ceramic material layer is formed by being coated in pump housing inner surface, boron oxide series ceramic material layer thickness 0.5mm, boron oxide series ceramic material layer includes (weight): boron oxide 40-50 part, boron carbide 35 parts, chromium carbide 20-30 part, titanium carbide 10-20 part, titanium nitride 5-10 part, the pump housing after coating is heated, it is warming up to 450 DEG C, heating rate 50 DEG C/h, it is incubated 4 hours, after be cooled to 350 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature, obtain the final pump housing.
It is characterized in that, nickel-base alloy impeller body chemical composition is (weight): Cu:11-12, Mo:7-8, Cr:4-5, Mn:2-3, W:0.8-0.9, V:0.5-0.6, Ag:0.2-0.3, Sb:0.08-0.09, Mg:0.06-0.07, Sn:0.04-0.05, Fe:0.02-0.03, Ce:0.01-0.02, Bi:0.01-0.02, surplus is Ni and inevitable impurity；
Nickel-base alloy impeller body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast, after the demoulding, the impeller obtained carries out heat treatment: be first heated by impeller, it is warming up to 950 DEG C, heating rate 100 DEG C/h, it is incubated 5 hours, after be cooled to 750 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 4 hours, after be warming up to 850 DEG C, heating rate 100 DEG C/h, it is incubated 3 hours, after be again cooled to 550 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 3 hours, after be again cooled to 350 DEG C, rate of temperature fall 70 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature,
Afterwards impeller surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 20-30 part, alkyl imidazoline quaternary ammonium salt 10-15 part, thiourea 5-6 part, phosphatase 11-5 parts；Hydroxyacetic acid 1-2 part, 100 parts of ethylenediamine 1-2 part, water；
Passivating solution consists of (weight): sulphuric acid 20-25 part, sodium nitrite 10-15 part, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 10-15 part, polyimides 1-5 part, sodium carbonate 5-10 part, Sodium fluoroborate 1-5 part, buffer agent 1-3 part, 200 parts of water；
Passivation posterior lobe wheel outer surface is coated zirconium oxide series ceramic material；Zirconium oxide series ceramic material layer is formed by being coated in impeller outer surface, zirconium oxide series ceramic material layer thickness 0.4mm, zirconium oxide series ceramic material layer includes (weight): zirconium oxide 100 parts, tungsten carbide 50-60 part, titanium nitride 10-20 part, titanium oxide 10-15 part, chromium carbide 10 parts, impeller after coating is heated, it is warming up to 800 DEG C, heating rate 100 DEG C/h, it is incubated 6 hours, after be cooled to 500 DEG C, rate of temperature fall 40 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 25 DEG C/h, it is incubated 4 hours, rear air cooling is to room temperature, obtain final impeller.
Described pump housing inner surface is be transmitted medium to be touched the part on pump body surface time internal by pump, and pump housing remainder is pump housing outer surface.
Pump also includes the pump cover being covered on pump housing end, and the pump housing is formed in cavity with pump cover impeller.
Foregoing invention content having the beneficial effects that relative to prior art: 1) composition of aluminium alloy and nickel alloy simply can reach the requirement of strength of acid and alkali-resistance chemical pump；2) aluminium alloy of this composition and nickel alloy are carried out the surface treatment procedure of pickling and passivation, it is to avoid the problems such as any surface stain occur, makes acquisition surface clean and tidy；3) by aluminium alloy and nickel alloy surfaces coated ceramic material, improving the acid and alkali-resistance of material, high temperature resistant, anti-scaling property.
Detailed description of the invention
In order to the technical characteristic of the present invention, purpose and effect are more clearly understood from, now describe the specific embodiment of the present invention in detail.
Embodiment 1
A kind of acid and alkali-resistance chemical pump, it includes a pump housing and is installed on the impeller of described pump body, the pump housing includes: the boron oxide series ceramic material layer of aluminium alloy pump body, the tungsten carbide series ceramic material layer of pump housing outer surface and pump housing inner surface, described impeller includes nickel-base alloy impeller body and impeller body external oxidation zirconium series ceramic material layer；
Aluminium alloy pump body chemical composition is (weight): Zn:13, Si:8, Cu:4, Ni:2, Ti:0.8, V:0.6, Cr:0.6, Mg:0.3, Y:0.08, Zr:0.07, Fe:0.05, Mn:0.02, surplus is Al and inevitable impurity；
Aluminium alloy pump body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast: smelting temperature: 760 DEG C, pouring temperature is 720 DEG C；After the demoulding, the pump housing obtained carries out heat treatment: be first heated by the pump housing, is warming up to 450 DEG C, heating rate 100 DEG C/h, be incubated 6 hours, after be cooled to 300 DEG C, rate of temperature fall 50 DEG C/h, be incubated 7 hours, after be warming up to 400 DEG C, heating rate 100 DEG C/h, be incubated 3 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, be incubated 6 hours, after be again cooled to 150 DEG C, rate of temperature fall 10 DEG C/h, being incubated 5 hours, rear air cooling is to room temperature
Afterwards pump housing surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 20 parts, propanoic acid 10 parts, 1 part of formic acid；Hydroxyacetic acid 1 part, alkyl imidazoline quaternary ammonium salt 1 part, ethylenediamine 1 part, 100 parts of water；
Passivating solution consists of (weight): N-(2-amino-ethyl)-3-amino propyl methyl dimethoxysilane 20 parts, 10 parts of sulphuric acid, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 10 parts, polyimides 1 part, sodium formate 5 parts, Sodium fluoroborate 1 part, buffer agent 1 part, 200 parts of water；
Pump housing outer surface after passivation is coated tungsten carbide series ceramic material；Tungsten carbide series ceramic material layer is formed by being coated in pump housing outer surface, tungsten carbide series ceramic material layer thickness 0.4mm, tungsten carbide series ceramic material layer includes (weight): tungsten carbide 70 parts, silicon nitride 30 parts, chromium carbide 10 parts, titanium nitride 10 parts, titanium oxide 5 parts, is heated the pump housing after coating, is warming up to 400 DEG C, heating rate 75 DEG C/h, be incubated 5 hours, after be cooled to 250 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 3 hours, after be again cooled to 150 DEG C, rate of temperature fall 50 DEG C/h, be incubated 5 hours, rear air cooling is to room temperature
Afterwards pump housing inner surface is coated boron oxide series ceramic material；Boron oxide series ceramic material layer is formed by being coated in pump housing inner surface, boron oxide series ceramic material layer thickness 0.5mm, boron oxide series ceramic material layer includes (weight): boron oxide 40 parts, boron carbide 35 parts, chromium carbide 20 parts, titanium carbide 10 parts, titanium nitride 5 parts, the pump housing after coating is heated, it is warming up to 450 DEG C, heating rate 50 DEG C/h, it is incubated 4 hours, after be cooled to 350 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature, obtain the final pump housing.
It is characterized in that, nickel-base alloy impeller body chemical composition is (weight): Cu:11, Mo:7, Cr:4, Mn:2, W:0.8, V:0.5, Ag:0.2, Sb:0.08, Mg:0.06, Sn:0.04, Fe:0.02, Ce:0.01, Bi:0.01, surplus is Ni and inevitable impurity；
Nickel-base alloy impeller body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast, after the demoulding, the impeller obtained carries out heat treatment: be first heated by impeller, it is warming up to 950 DEG C, heating rate 100 DEG C/h, it is incubated 5 hours, after be cooled to 750 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 4 hours, after be warming up to 850 DEG C, heating rate 100 DEG C/h, it is incubated 3 hours, after be again cooled to 550 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 3 hours, after be again cooled to 350 DEG C, rate of temperature fall 70 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature,
Afterwards impeller surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 20 parts, alkyl imidazoline quaternary ammonium salt 10 parts, thiourea 5 parts, phosphatase 11 part；Hydroxyacetic acid 1 part, ethylenediamine 1 part, 100 parts of water；
Passivating solution consists of (weight): 20 parts of sulphuric acid, sodium nitrite 10 parts, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 10 parts, polyimides 1 part, sodium carbonate 5 parts, Sodium fluoroborate 1 part, buffer agent 1-3 part, 200 parts of water；
Passivation posterior lobe wheel outer surface is coated zirconium oxide series ceramic material；Zirconium oxide series ceramic material layer is formed by being coated in impeller outer surface, zirconium oxide series ceramic material layer thickness 0.4mm, zirconium oxide series ceramic material layer includes (weight): zirconium oxide 100 parts, tungsten carbide 50 parts, titanium nitride 10 parts, titanium oxide 10 parts, chromium carbide 10 parts, impeller after coating is heated, it is warming up to 800 DEG C, heating rate 100 DEG C/h, it is incubated 6 hours, after be cooled to 500 DEG C, rate of temperature fall 40 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 25 DEG C/h, it is incubated 4 hours, rear air cooling is to room temperature, obtain final impeller.
Embodiment 2
A kind of acid and alkali-resistance chemical pump, it includes a pump housing and is installed on the impeller of described pump body, the pump housing includes: the boron oxide series ceramic material layer of aluminium alloy pump body, the tungsten carbide series ceramic material layer of pump housing outer surface and pump housing inner surface, described impeller includes nickel-base alloy impeller body and impeller body external oxidation zirconium series ceramic material layer；
Aluminium alloy pump body chemical composition is (weight): Zn:14, Si:9, Cu:5, Ni:3, Ti:0.9, V:0.7, Cr:0.7, Mg:0.4, Y:0.09, Zr:0.08, Fe:0.06, Mn:0.03, surplus is Al and inevitable impurity；
Aluminium alloy pump body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast: smelting temperature: 770 DEG C, pouring temperature is 725 DEG C；After the demoulding, the pump housing obtained carries out heat treatment: be first heated by the pump housing, is warming up to 450 DEG C, heating rate 100 DEG C/h, be incubated 6 hours, after be cooled to 300 DEG C, rate of temperature fall 50 DEG C/h, be incubated 7 hours, after be warming up to 400 DEG C, heating rate 100 DEG C/h, be incubated 3 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, be incubated 6 hours, after be again cooled to 150 DEG C, rate of temperature fall 10 DEG C/h, being incubated 5 hours, rear air cooling is to room temperature
Afterwards pump housing surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 30 parts, propanoic acid 20 parts, 5 parts of formic acid；Hydroxyacetic acid 2 parts, alkyl imidazoline quaternary ammonium salt 5 parts, ethylenediamine 2 parts, 100 parts of water；
Passivating solution consists of (weight): N-(2-amino-ethyl)-3-amino propyl methyl dimethoxysilane 30 parts, 15 parts of sulphuric acid, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 15 parts, polyimides 5 parts, sodium formate 10 parts, Sodium fluoroborate 5 parts, buffer agent 3 parts, 200 parts of water；
Pump housing outer surface after passivation is coated tungsten carbide series ceramic material；Tungsten carbide series ceramic material layer is formed by being coated in pump housing outer surface, tungsten carbide series ceramic material layer thickness 0.4mm, tungsten carbide series ceramic material layer includes (weight): tungsten carbide 80 parts, silicon nitride 40 parts, chromium carbide 20 parts, titanium nitride 15 parts, titanium oxide 5 parts, is heated the pump housing after coating, is warming up to 400 DEG C, heating rate 75 DEG C/h, be incubated 5 hours, after be cooled to 250 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 3 hours, after be again cooled to 150 DEG C, rate of temperature fall 50 DEG C/h, be incubated 5 hours, rear air cooling is to room temperature
Afterwards pump housing inner surface is coated boron oxide series ceramic material；Boron oxide series ceramic material layer is formed by being coated in pump housing inner surface, boron oxide series ceramic material layer thickness 0.5mm, boron oxide series ceramic material layer includes (weight): boron oxide 50 parts, boron carbide 35 parts, chromium carbide 30 parts, titanium carbide 20 parts, titanium nitride 10 parts, the pump housing after coating is heated, it is warming up to 450 DEG C, heating rate 50 DEG C/h, it is incubated 4 hours, after be cooled to 350 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature, obtain the final pump housing.
It is characterized in that, nickel-base alloy impeller body chemical composition is (weight): Cu:12, Mo:8, Cr:5, Mn:3, W:0.9, V:0.6, Ag:0.3, Sb:0.09, Mg:0.07, Sn:0.05, Fe:0.03, Ce:0.02, Bi:0.02, surplus is Ni and inevitable impurity；
Nickel-base alloy impeller body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast, after the demoulding, the impeller obtained carries out heat treatment: be first heated by impeller, it is warming up to 950 DEG C, heating rate 100 DEG C/h, it is incubated 5 hours, after be cooled to 750 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 4 hours, after be warming up to 850 DEG C, heating rate 100 DEG C/h, it is incubated 3 hours, after be again cooled to 550 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 3 hours, after be again cooled to 350 DEG C, rate of temperature fall 70 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature,
Afterwards impeller surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 30 parts, alkyl imidazoline quaternary ammonium salt 15 parts, thiourea 6 parts, phosphoric acid 5 parts；Hydroxyacetic acid 2 parts, ethylenediamine 2 parts, 100 parts of water；
Passivating solution consists of (weight): 25 parts of sulphuric acid, sodium nitrite 15 parts, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 15 parts, polyimides 5 parts, sodium carbonate 10 parts, Sodium fluoroborate 5 parts, buffer agent 3 parts, 200 parts of water；
Passivation posterior lobe wheel outer surface is coated zirconium oxide series ceramic material；Zirconium oxide series ceramic material layer is formed by being coated in impeller outer surface, zirconium oxide series ceramic material layer thickness 0.4mm, zirconium oxide series ceramic material layer includes (weight): zirconium oxide 100 parts, tungsten carbide 60 parts, titanium nitride 20 parts, titanium oxide 15 parts, chromium carbide 10 parts, impeller after coating is heated, it is warming up to 800 DEG C, heating rate 100 DEG C/h, it is incubated 6 hours, after be cooled to 500 DEG C, rate of temperature fall 40 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 25 DEG C/h, it is incubated 4 hours, rear air cooling is to room temperature, obtain final impeller.
Embodiment 3
A kind of acid and alkali-resistance chemical pump, it includes a pump housing and is installed on the impeller of described pump body, the pump housing includes: the boron oxide series ceramic material layer of aluminium alloy pump body, the tungsten carbide series ceramic material layer of pump housing outer surface and pump housing inner surface, described impeller includes nickel-base alloy impeller body and impeller body external oxidation zirconium series ceramic material layer；
Aluminium alloy pump body chemical composition is (weight): Zn:13.5, Si:8.5, Cu:4.5, Ni:2.5, Ti:0.85, V:0.65, Cr:0.65, Mg:0.35, Y:0.085, Zr:0.075, Fe:0.055, Mn:0.025, surplus is Al and inevitable impurity；
Aluminium alloy pump body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast: smelting temperature: 765 DEG C, pouring temperature is 723 DEG C；After the demoulding, the pump housing obtained carries out heat treatment: be first heated by the pump housing, is warming up to 450 DEG C, heating rate 100 DEG C/h, be incubated 6 hours, after be cooled to 300 DEG C, rate of temperature fall 50 DEG C/h, be incubated 7 hours, after be warming up to 400 DEG C, heating rate 100 DEG C/h, be incubated 3 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, be incubated 6 hours, after be again cooled to 150 DEG C, rate of temperature fall 10 DEG C/h, being incubated 5 hours, rear air cooling is to room temperature
Afterwards pump housing surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 25 parts, propanoic acid 15 parts, 3 parts of formic acid；Hydroxyacetic acid 1.5 parts, alkyl imidazoline quaternary ammonium salt 3 parts, ethylenediamine 1.5 parts, 100 parts of water；
Passivating solution consists of (weight): N-(2-amino-ethyl)-3-amino propyl methyl dimethoxysilane 25 parts, 13 parts of sulphuric acid, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 13 parts, polyimides 3 parts, sodium formate 7 parts, Sodium fluoroborate 3 parts, buffer agent 2 parts, 200 parts of water；
Pump housing outer surface after passivation is coated tungsten carbide series ceramic material；Tungsten carbide series ceramic material layer is formed by being coated in pump housing outer surface, tungsten carbide series ceramic material layer thickness 0.4mm, tungsten carbide series ceramic material layer includes (weight): tungsten carbide 75 parts, silicon nitride 35 parts, chromium carbide 15 parts, titanium nitride 13 parts, titanium oxide 5 parts, is heated the pump housing after coating, is warming up to 400 DEG C, heating rate 75 DEG C/h, be incubated 5 hours, after be cooled to 250 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 3 hours, after be again cooled to 150 DEG C, rate of temperature fall 50 DEG C/h, be incubated 5 hours, rear air cooling is to room temperature
Afterwards pump housing inner surface is coated boron oxide series ceramic material；Boron oxide series ceramic material layer is formed by being coated in pump housing inner surface, boron oxide series ceramic material layer thickness 0.5mm, boron oxide series ceramic material layer includes (weight): boron oxide 45 parts, boron carbide 35 parts, chromium carbide 25 parts, titanium carbide 15 parts, titanium nitride 7 parts, the pump housing after coating is heated, it is warming up to 450 DEG C, heating rate 50 DEG C/h, it is incubated 4 hours, after be cooled to 350 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature, obtain the final pump housing.
It is characterized in that, nickel-base alloy impeller body chemical composition is (weight): Cu:11.5, Mo:7.5, Cr:4.5, Mn:2.5, W:0.85, V:0.55, Ag:0.25, Sb:0.085, Mg:0.065, Sn:0.045, Fe:0.025, Ce:0.015, Bi:0.015, surplus is Ni and inevitable impurity；
Nickel-base alloy impeller body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast, after the demoulding, the impeller obtained carries out heat treatment: be first heated by impeller, it is warming up to 950 DEG C, heating rate 100 DEG C/h, it is incubated 5 hours, after be cooled to 750 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 4 hours, after be warming up to 850 DEG C, heating rate 100 DEG C/h, it is incubated 3 hours, after be again cooled to 550 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 3 hours, after be again cooled to 350 DEG C, rate of temperature fall 70 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature,
Afterwards impeller surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 25 parts, alkyl imidazoline quaternary ammonium salt 13 parts, thiourea 5.5 parts, phosphoric acid 3 parts；Hydroxyacetic acid 1.5 parts, ethylenediamine 1.5 parts, 100 parts of water；
Passivating solution consists of (weight): 23 parts of sulphuric acid, sodium nitrite 13 parts, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 13 parts, polyimides 3 parts, sodium carbonate 7 parts, Sodium fluoroborate 3 parts, buffer agent 2 parts, 200 parts of water；
Passivation posterior lobe wheel outer surface is coated zirconium oxide series ceramic material；Zirconium oxide series ceramic material layer is formed by being coated in impeller outer surface, zirconium oxide series ceramic material layer thickness 0.4mm, zirconium oxide series ceramic material layer includes (weight): zirconium oxide 100 parts, tungsten carbide 55 parts, titanium nitride 15 parts, titanium oxide 13 parts, chromium carbide 10 parts, impeller after coating is heated, it is warming up to 800 DEG C, heating rate 100 DEG C/h, it is incubated 6 hours, after be cooled to 500 DEG C, rate of temperature fall 40 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 25 DEG C/h, it is incubated 4 hours, rear air cooling is to room temperature, obtain final impeller.
Embodiment 4
A kind of acid and alkali-resistance chemical pump, it includes a pump housing and is installed on the impeller of described pump body, the pump housing includes: the boron oxide series ceramic material layer of aluminium alloy pump body, the tungsten carbide series ceramic material layer of pump housing outer surface and pump housing inner surface, described impeller includes nickel-base alloy impeller body and impeller body external oxidation zirconium series ceramic material layer；
Aluminium alloy pump body chemical composition is (weight): Zn:13.2, Si:8.1, Cu:4.3, Ni:2.4, Ti:0.82, V:0.61, Cr:0.61, Mg:0.33, Y:0.083, Zr:0.074, Fe:0.053, Mn:0.022, surplus is Al and inevitable impurity；
Aluminium alloy pump body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast: smelting temperature: 762 DEG C, pouring temperature is 721 DEG C；After the demoulding, the pump housing obtained carries out heat treatment: be first heated by the pump housing, is warming up to 450 DEG C, heating rate 100 DEG C/h, be incubated 6 hours, after be cooled to 300 DEG C, rate of temperature fall 50 DEG C/h, be incubated 7 hours, after be warming up to 400 DEG C, heating rate 100 DEG C/h, be incubated 3 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, be incubated 6 hours, after be again cooled to 150 DEG C, rate of temperature fall 10 DEG C/h, being incubated 5 hours, rear air cooling is to room temperature
Afterwards pump housing surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 21 parts, propanoic acid 12 parts, 2 parts of formic acid；Hydroxyacetic acid 1.2 parts, alkyl imidazoline quaternary ammonium salt 2 parts, ethylenediamine 1.1 parts, 100 parts of water；
Passivating solution consists of (weight): N-(2-amino-ethyl)-3-amino propyl methyl dimethoxysilane 21 parts, 11 parts of sulphuric acid, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 11 parts, polyimides 2 parts, sodium formate 6 parts, Sodium fluoroborate 2 parts, buffer agent 1.3 parts, 200 parts of water；
Pump housing outer surface after passivation is coated tungsten carbide series ceramic material；Tungsten carbide series ceramic material layer is formed by being coated in pump housing outer surface, tungsten carbide series ceramic material layer thickness 0.4mm, tungsten carbide series ceramic material layer includes (weight): tungsten carbide 72 parts, silicon nitride 31 parts, chromium carbide 12 parts, titanium nitride 11 parts, titanium oxide 5 parts, is heated the pump housing after coating, is warming up to 400 DEG C, heating rate 75 DEG C/h, be incubated 5 hours, after be cooled to 250 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 3 hours, after be again cooled to 150 DEG C, rate of temperature fall 50 DEG C/h, be incubated 5 hours, rear air cooling is to room temperature
Afterwards pump housing inner surface is coated boron oxide series ceramic material；Boron oxide series ceramic material layer is formed by being coated in pump housing inner surface, boron oxide series ceramic material layer thickness 0.5mm, boron oxide series ceramic material layer includes (weight): boron oxide 42 parts, boron carbide 35 parts, chromium carbide 22 parts, titanium carbide 11 parts, titanium nitride 6 parts, the pump housing after coating is heated, it is warming up to 450 DEG C, heating rate 50 DEG C/h, it is incubated 4 hours, after be cooled to 350 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature, obtain the final pump housing.
It is characterized in that, nickel-base alloy impeller body chemical composition is (weight): Cu:11.2, Mo:7.3, Cr:4.4, Mn:2.2, W:0.82, V:0.52, Ag:0.21, Sb:0.081, Mg:0.063, Sn:0.044, Fe:0.023, Ce:0.012, Bi:0.012, surplus is Ni and inevitable impurity；
Nickel-base alloy impeller body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast, after the demoulding, the impeller obtained carries out heat treatment: be first heated by impeller, it is warming up to 950 DEG C, heating rate 100 DEG C/h, it is incubated 5 hours, after be cooled to 750 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 4 hours, after be warming up to 850 DEG C, heating rate 100 DEG C/h, it is incubated 3 hours, after be again cooled to 550 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 3 hours, after be again cooled to 350 DEG C, rate of temperature fall 70 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature,
Afterwards impeller surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 21 parts, alkyl imidazoline quaternary ammonium salt 11 parts, thiourea 5.3 parts, phosphoric acid 2 parts；Hydroxyacetic acid 1.3 parts, ethylenediamine 1.2 parts, 100 parts of water；
Passivating solution consists of (weight): 21 parts of sulphuric acid, sodium nitrite 11 parts, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 11 parts, polyimides 2 parts, sodium carbonate 6 parts, Sodium fluoroborate 2 parts, buffer agent 1.4 parts, 200 parts of water；
Passivation posterior lobe wheel outer surface is coated zirconium oxide series ceramic material；Zirconium oxide series ceramic material layer is formed by being coated in impeller outer surface, zirconium oxide series ceramic material layer thickness 0.4mm, zirconium oxide series ceramic material layer includes (weight): zirconium oxide 100 parts, tungsten carbide 52 parts, titanium nitride 11 parts, titanium oxide 11 parts, chromium carbide 10 parts, impeller after coating is heated, it is warming up to 800 DEG C, heating rate 100 DEG C/h, it is incubated 6 hours, after be cooled to 500 DEG C, rate of temperature fall 40 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 25 DEG C/h, it is incubated 4 hours, rear air cooling is to room temperature, obtain final impeller.
Embodiment 5
A kind of acid and alkali-resistance chemical pump, it includes a pump housing and is installed on the impeller of described pump body, the pump housing includes: the boron oxide series ceramic material layer of aluminium alloy pump body, the tungsten carbide series ceramic material layer of pump housing outer surface and pump housing inner surface, described impeller includes nickel-base alloy impeller body and impeller body external oxidation zirconium series ceramic material layer；
Aluminium alloy pump body chemical composition is (weight): Zn:13.7, Si:8.8, Cu:4.9, Ni:2.7, Ti:0.86, V:0.67, Cr:0.68, Mg:0.36, Y:0.087, Zr:0.078, Fe:0.057, Mn:0.028, surplus is Al and inevitable impurity；
Aluminium alloy pump body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast: smelting temperature: 769 DEG C, pouring temperature is 724 DEG C；After the demoulding, the pump housing obtained carries out heat treatment: be first heated by the pump housing, is warming up to 450 DEG C, heating rate 100 DEG C/h, be incubated 6 hours, after be cooled to 300 DEG C, rate of temperature fall 50 DEG C/h, be incubated 7 hours, after be warming up to 400 DEG C, heating rate 100 DEG C/h, be incubated 3 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, be incubated 6 hours, after be again cooled to 150 DEG C, rate of temperature fall 10 DEG C/h, being incubated 5 hours, rear air cooling is to room temperature
Afterwards pump housing surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 28 parts, propanoic acid 18 parts, 4 parts of formic acid；Hydroxyacetic acid 1.8 parts, alkyl imidazoline quaternary ammonium salt 1.7 parts, ethylenediamine 1.7 parts, 100 parts of water；
Passivating solution consists of (weight): N-(2-amino-ethyl)-3-amino propyl methyl dimethoxysilane 27 parts, 14 parts of sulphuric acid, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 14 parts, polyimides 4 parts, sodium formate 9 parts, Sodium fluoroborate 4 parts, buffer agent 2.7 parts, 200 parts of water；
Pump housing outer surface after passivation is coated tungsten carbide series ceramic material；Tungsten carbide series ceramic material layer is formed by being coated in pump housing outer surface, tungsten carbide series ceramic material layer thickness 0.4mm, tungsten carbide series ceramic material layer includes (weight): tungsten carbide 79 parts, silicon nitride 38 parts, chromium carbide 17 parts, titanium nitride 14 parts, titanium oxide 5 parts, is heated the pump housing after coating, is warming up to 400 DEG C, heating rate 75 DEG C/h, be incubated 5 hours, after be cooled to 250 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 3 hours, after be again cooled to 150 DEG C, rate of temperature fall 50 DEG C/h, be incubated 5 hours, rear air cooling is to room temperature
Afterwards pump housing inner surface is coated boron oxide series ceramic material；Boron oxide series ceramic material layer is formed by being coated in pump housing inner surface, boron oxide series ceramic material layer thickness 0.5mm, boron oxide series ceramic material layer includes (weight): boron oxide 48 parts, boron carbide 35 parts, chromium carbide 26 parts, titanium carbide 19 parts, titanium nitride 9 parts, the pump housing after coating is heated, it is warming up to 450 DEG C, heating rate 50 DEG C/h, it is incubated 4 hours, after be cooled to 350 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature, obtain the final pump housing.
It is characterized in that, nickel-base alloy impeller body chemical composition is (weight): Cu:11.7, Mo:7.7, Cr:4.6, Mn:2.9, W:0.87, V:0.58, Ag:0.27, Sb:0.086, Mg:0.067, Sn:0.048, Fe:0.027, Ce:0.018, Bi:0.017, surplus is Ni and inevitable impurity；
Nickel-base alloy impeller body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast, after the demoulding, the impeller obtained carries out heat treatment: be first heated by impeller, it is warming up to 950 DEG C, heating rate 100 DEG C/h, it is incubated 5 hours, after be cooled to 750 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 4 hours, after be warming up to 850 DEG C, heating rate 100 DEG C/h, it is incubated 3 hours, after be again cooled to 550 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 3 hours, after be again cooled to 350 DEG C, rate of temperature fall 70 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature,
Afterwards impeller surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of (weight): take Fluohydric acid. 26 parts, alkyl imidazoline quaternary ammonium salt 14 parts, thiourea 5.8 parts, phosphatase 24 part；Hydroxyacetic acid 1.8 parts, ethylenediamine 1.7 parts, 100 parts of water；
Passivating solution consists of (weight): 24 parts of sulphuric acid, sodium nitrite 14 parts, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 14 parts, polyimides 4 parts, sodium carbonate 9 parts, Sodium fluoroborate 4 parts, buffer agent 2.7 parts, 200 parts of water；
Passivation posterior lobe wheel outer surface is coated zirconium oxide series ceramic material；Zirconium oxide series ceramic material layer is formed by being coated in impeller outer surface, zirconium oxide series ceramic material layer thickness 0.4mm, zirconium oxide series ceramic material layer includes (weight): zirconium oxide 100 parts, tungsten carbide 56 parts, titanium nitride 17 parts, titanium oxide 14 parts, chromium carbide 10 parts, impeller after coating is heated, it is warming up to 800 DEG C, heating rate 100 DEG C/h, it is incubated 6 hours, after be cooled to 500 DEG C, rate of temperature fall 40 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 25 DEG C/h, it is incubated 4 hours, rear air cooling is to room temperature, obtain final impeller.

Claims (1)

1. an acid and alkali-resistance chemical pump, it includes a pump housing and is installed on the impeller of described pump body, the pump housing includes: the boron oxide series ceramic material layer of aluminium alloy pump body, the tungsten carbide series ceramic material layer of pump housing outer surface and pump housing inner surface, described impeller includes nickel-base alloy impeller body and impeller body external oxidation zirconium series ceramic material layer；
Aluminium alloy pump body is with weight chemical composition for Zn:13-14, Si:8-9, Cu:4-5, Ni:2-3, Ti:0.8-0.9, V:0.6-0.7, Cr:0.6-0.7, Mg:0.3-0.4, Y:0.08-0.09, Zr:0.07-0.08, Fe:0.05-0.06, Mn:0.02-0.03, surplus is Al and inevitable impurity；
Aluminium alloy pump body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast: smelting temperature: 760-770 DEG C, pouring temperature is 720-725 DEG C；After the demoulding, the pump housing obtained carries out heat treatment: be first heated by the pump housing, is warming up to 450 DEG C, heating rate 100 DEG C/h, be incubated 6 hours, after be cooled to 300 DEG C, rate of temperature fall 50 DEG C/h, be incubated 7 hours, after be warming up to 400 DEG C, heating rate 100 DEG C/h, be incubated 3 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, be incubated 6 hours, after be again cooled to 150 DEG C, rate of temperature fall 10 DEG C/h, being incubated 5 hours, rear air cooling is to room temperature
Afterwards pump housing surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of with parts by weight: take Fluohydric acid. 20-30 part, propanoic acid 10-20 part, formic acid 1-5 part；Hydroxyacetic acid 1-2 part, alkyl imidazoline quaternary ammonium salt 1-5 part, 100 parts of ethylenediamine 1-2 part, water；
Passivating solution consists of with parts by weight: N-(2-amino-ethyl)-3-amino propyl methyl dimethoxysilane 20-30 part, sulphuric acid 10-15 part, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 10-15 part, polyimides 1-5 part, sodium formate 5-10 part, Sodium fluoroborate 1-5 part, buffer agent 1-3 part, 200 parts of water；
Pump housing outer surface after passivation is coated tungsten carbide series ceramic material；Tungsten carbide series ceramic material layer is formed by being coated in pump housing outer surface, tungsten carbide series ceramic material layer thickness 0.4mm, tungsten carbide series ceramic material layer includes with parts by weight: tungsten carbide 70-80 part, silicon nitride 30-40 part, chromium carbide 10-20 part, titanium nitride 10-15 part, titanium oxide 5 parts, the pump housing after coating is heated, it is warming up to 400 DEG C, heating rate 75 DEG C/h, it is incubated 5 hours, after be cooled to 250 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 3 hours, after be again cooled to 150 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature,
Afterwards pump housing inner surface is coated boron oxide series ceramic material；Boron oxide series ceramic material layer is formed by being coated in pump housing inner surface, boron oxide series ceramic material layer thickness 0.5mm, boron oxide series ceramic material layer includes with parts by weight: boron oxide 40-50 part, boron carbide 35 parts, chromium carbide 20-30 part, titanium carbide 10-20 part, titanium nitride 5-10 part, the pump housing after coating is heated, it is warming up to 450 DEG C, heating rate 50 DEG C/h, it is incubated 4 hours, after be cooled to 350 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature, obtain the final pump housing,
It is characterized in that, nickel-base alloy impeller body is with weight chemical composition for Cu:11-12, Mo:7-8, Cr:4-5, Mn:2-3, W:0.8-0.9, V:0.5-0.6, Ag:0.2-0.3, Sb:0.08-0.09, Mg:0.06-0.07, Sn:0.04-0.05, Fe:0.02-0.03, Ce:0.01-0.02, Bi:0.01-0.02, surplus is Ni and inevitable impurity；
Nickel-base alloy impeller body preparation method: comprise the following steps: according to aforementioned proportion alloyage, raw material melting, cast, after the demoulding, the impeller obtained carries out heat treatment: be first heated by impeller, it is warming up to 950 DEG C, heating rate 100 DEG C/h, it is incubated 5 hours, after be cooled to 750 DEG C, rate of temperature fall 50 DEG C/h, it is incubated 4 hours, after be warming up to 850 DEG C, heating rate 100 DEG C/h, it is incubated 3 hours, after be again cooled to 550 DEG C, rate of temperature fall 75 DEG C/h, it is incubated 3 hours, after be again cooled to 350 DEG C, rate of temperature fall 70 DEG C/h, it is incubated 5 hours, rear air cooling is to room temperature,
Afterwards impeller surface is carried out pickling and Passivation Treatment, wherein:
Pickle consists of with parts by weight: take Fluohydric acid. 20-30 part, alkyl imidazoline quaternary ammonium salt 10-15 part, thiourea 5-6 part, phosphatase 11-5 parts；Hydroxyacetic acid 1-2 part, 100 parts of ethylenediamine 1-2 part, water；
Passivating solution consists of with parts by weight: sulphuric acid 20-25 part, sodium nitrite 10-15 part, 2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 10-15 part, polyimides 1-5 part, sodium carbonate 5-10 part, Sodium fluoroborate 1-5 part, buffer agent 1-3 part, 200 parts of water；
Passivation posterior lobe wheel outer surface is coated zirconium oxide series ceramic material；Zirconium oxide series ceramic material layer is formed by being coated in impeller outer surface, zirconium oxide series ceramic material layer thickness 0.4mm, zirconium oxide series ceramic material layer includes with parts by weight: zirconium oxide 100 parts, tungsten carbide 50-60 part, titanium nitride 10-20 part, titanium oxide 10-15 part, chromium carbide 10 parts, impeller after coating is heated, it is warming up to 800 DEG C, heating rate 100 DEG C/h, it is incubated 6 hours, after be cooled to 500 DEG C, rate of temperature fall 40 DEG C/h, it is incubated 5 hours, after be again cooled to 200 DEG C, rate of temperature fall 25 DEG C/h, it is incubated 4 hours, rear air cooling is to room temperature, obtain final impeller.
CN201510216279.1A 2015-05-03 2015-05-03 A kind of acid and alkali-resistance chemical pump Active CN104762532B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201610265764.2A CN105908027A (en) 2015-05-03 2015-05-03 Chemical pump resistant to corrosion, high temperatures and scaling and low in cost
CN201510216279.1A CN104762532B (en) 2015-05-03 2015-05-03 A kind of acid and alkali-resistance chemical pump
CN201610252604.4A CN105714166B (en) 2015-05-03 2015-05-03 A kind of acid and alkali-resistance chemical pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510216279.1A CN104762532B (en) 2015-05-03 2015-05-03 A kind of acid and alkali-resistance chemical pump

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201610252604.4A Division CN105714166B (en) 2015-05-03 2015-05-03 A kind of acid and alkali-resistance chemical pump
CN201610265764.2A Division CN105908027A (en) 2015-05-03 2015-05-03 Chemical pump resistant to corrosion, high temperatures and scaling and low in cost

Publications (2)

Publication Number Publication Date
CN104762532A CN104762532A (en) 2015-07-08
CN104762532B true CN104762532B (en) 2016-06-29

Family

ID=53644618

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201510216279.1A Active CN104762532B (en) 2015-05-03 2015-05-03 A kind of acid and alkali-resistance chemical pump
CN201610265764.2A Withdrawn CN105908027A (en) 2015-05-03 2015-05-03 Chemical pump resistant to corrosion, high temperatures and scaling and low in cost

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201610265764.2A Withdrawn CN105908027A (en) 2015-05-03 2015-05-03 Chemical pump resistant to corrosion, high temperatures and scaling and low in cost

Country Status (1)

Country Link
CN (2) CN104762532B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105154698A (en) * 2015-08-31 2015-12-16 苏州莱特复合材料有限公司 Preparation method of nickel-based high-temperature-resistant alloy material
CN107313043A (en) * 2017-06-03 2017-11-03 安徽绿环泵业有限公司 A kind of pump shaft of centrifugal pump tungsten carbide system ceramal coating
CN107245615A (en) * 2017-06-16 2017-10-13 芜湖捷和科技有限公司 A kind of preparation technology of auto parts and components
CN108799134A (en) * 2018-05-23 2018-11-13 吴玉婷 A kind of acid and alkali-resistance chemical pump
CN110578079A (en) * 2019-09-18 2019-12-17 新疆众和股份有限公司 Acid corrosion resistant aluminum alloy pipe and method for manufacturing same
CN112267061A (en) * 2020-10-13 2021-01-26 泗县金皖泵业有限公司 Water pump impeller machining process for reducing hydraulic loss in water pump operation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1590099A4 (en) * 2003-02-07 2009-08-05 Diamond Innovations Inc Process equipment wear surfaces of extended resistance and methods for their manufacture
JP2010053743A (en) * 2008-08-27 2010-03-11 Hitachi Metals Ltd Die-cast compressor impeller
JP2010138476A (en) * 2008-12-15 2010-06-24 Toshiba Corp Jet pump beam and method for manufacturing the same
US20130216798A1 (en) * 2012-02-17 2013-08-22 General Electric Company Coated article and process of coating an article
CN103277321A (en) * 2013-06-03 2013-09-04 窦敏江 Pneumatic submersible pump with excellent corrosion resistance
CN104388757B (en) * 2014-09-30 2017-01-25 西迪技术股份有限公司 Wear-resistant material, wear-resistant impeller and preparation method of wear-resistant impeller

Also Published As

Publication number Publication date
CN104762532A (en) 2015-07-08
CN105908027A (en) 2016-08-31

Similar Documents

Publication Publication Date Title
CN104762532B (en) A kind of acid and alkali-resistance chemical pump
CN105714166B (en) A kind of acid and alkali-resistance chemical pump
CN104847685A (en) Corrosion--resisting sea water pump
CN106086523A (en) A kind of vane type fire pump of corrosion-resistant high-temperature antiscale low cost
CN104862539A (en) Aluminum alloy gearbox casing
CN101899635A (en) Hot galvanizing method
CN104745904B (en) Oil delivery pump for oil refinery
CN104847684A (en) Corrosion-resisting water pump for vehicle
CN104775052B (en) A kind of automobile water-based pump
CN105756992A (en) Anti-corrosion, anti-abrasion, high-temperature-resistant, anti-scaling, low-cost and high-cleanliness water pump for automobile
CN104806556A (en) Heat supply circulating water pump
CN104896059A (en) Gearbox of motor vehicle
CN101942626A (en) Silicon steel-containing hot dipped zinc alloy
CN101597722A (en) Multielement ferroboron of a kind of molten zinc corrosion resistant and preparation method thereof
CN106756585A (en) A kind of production technology of automobile engine to exhaust joint
CN102758162B (en) Plating solution and plating method for aluminum alloy plated steel plate
CN104864079B (en) A kind of transmission case of automobile casing
CN107904512A (en) A kind of anticorrosion steel and its processing technology
CN107587096A (en) A kind of Hot-dip aluminum-silicon zinc yttrium magnesium plating solution and its or immersion
CN102925751A (en) Zn-Ni-Ti-Al alloy and its preparation method and use
CN104831121B (en) A kind of cardiovascular power pump
CN104791256A (en) Oil conveying pump
CN107747008A (en) A kind of high surface strength aluminum alloy heat processing method
CN106957973B (en) A kind of manufacturing method of transmission case of automobile
JP2012017488A (en) Sn-zn plated steel plate with excellent corrosion resistance, film adhesion and spot weldability, and method of manufacturing the same

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Qiu Caijun

Inventor before: Zhang Jinrong

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20160511

Address after: Xingqing District of Yinchuan city the Ningxia Hui Autonomous Region 750000 Xiang Ning No. 7 No. 1 Building No. 6 operating room

Applicant after: YINCHUAN BOJU INDUSTRIAL PRODUCT DESIGN CO., LTD.

Address before: Taoshan District of Qitaihe City, Heilongjiang province 154600 Peach Town, No. 306

Applicant before: Zhang Jinrong

C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Lu Qian

Inventor before: Qiu Caijun

TR01 Transfer of patent right

Effective date of registration: 20170911

Address after: 201321, Lane 3399, Lane 5, Kang Xin Road, Shanghai, Pudong New Area

Patentee after: Shanghai Pharmaceutical Technology Co., Ltd.

Address before: Xingqing District of Yinchuan city the Ningxia Hui Autonomous Region 750000 Xiang Ning No. 7 No. 1 Building No. 6 operating room

Patentee before: YINCHUAN BOJU INDUSTRIAL PRODUCT DESIGN CO., LTD.

TR01 Transfer of patent right