CN105908027A - 一种防腐、耐高温、防垢、成本低的化工泵 - Google Patents

一种防腐、耐高温、防垢、成本低的化工泵 Download PDF

Info

Publication number
CN105908027A
CN105908027A CN201610265764.2A CN201610265764A CN105908027A CN 105908027 A CN105908027 A CN 105908027A CN 201610265764 A CN201610265764 A CN 201610265764A CN 105908027 A CN105908027 A CN 105908027A
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.)
Withdrawn
Application number
CN201610265764.2A
Other languages
English (en)
Inventor
张金荣
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201610265764.2A priority Critical patent/CN105908027A/zh
Publication of CN105908027A publication Critical patent/CN105908027A/zh
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • C22C21/10Alloys based on aluminium with zinc as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48Shaped 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/56Shaped 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
    • C04B35/5607Shaped 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
    • C04B35/5626Shaped 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64Burning or sintering processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/03Alloys based on nickel or cobalt based on nickel
    • C22C19/05Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/057Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being less 10%
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/053Changing 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10Changing 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
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/34Chemical 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
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/10Other heavy metals
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/12Light metals
    • C23G1/125Light metals aluminium
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232Titanium oxides or titanates, e.g. rutile or anatase
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38Non-oxide ceramic constituents or additives
    • C04B2235/3817Carbides
    • C04B2235/3821Boron carbides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38Non-oxide ceramic constituents or additives
    • C04B2235/3817Carbides
    • C04B2235/3839Refractory metal carbides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38Non-oxide ceramic constituents or additives
    • C04B2235/3817Carbides
    • C04B2235/3839Refractory metal carbides
    • C04B2235/3843Titanium carbides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38Non-oxide ceramic constituents or additives
    • C04B2235/3817Carbides
    • C04B2235/3839Refractory metal carbides
    • C04B2235/3847Tungsten carbides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38Non-oxide ceramic constituents or additives
    • C04B2235/3852Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
    • C04B2235/3873Silicon nitrides, e.g. silicon carbonitride, silicon oxynitride
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38Non-oxide ceramic constituents or additives
    • C04B2235/3852Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
    • C04B2235/3886Refractory metal nitrides, e.g. vanadium nitride, tungsten nitride
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects 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
    • C04B2235/6562Heating rate
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2222/00Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/20Use of solutions containing silanes

Abstract

一种防腐、耐高温、防垢、成本低的化工泵,其包括一泵体和安装于所述泵体内部的叶轮,泵体包括:铝合金泵体、泵体外表面的碳化钨系陶瓷材料层和泵体内表面的氧化硼系陶瓷材料层,所述叶轮包括镍基合金叶轮本体和叶轮本体外氧化锆系陶瓷材料层;铝合金和镍合金的成分简单可以达到耐酸碱化工泵的强度要求。

Description

一种防腐、耐高温、防垢、成本低的化工泵
技术领域
本发明涉一种防腐、耐高温、防垢、成本低的化工泵,属于化工设备技术领域。
背景技术
化学工业在国民经济中占据非常重要的位置,化工泵作为关键配套设备也越来越受到人们的关注。由于化工介质的特性错综复杂,加之用户的要求不断提高,对泵过流部件的材质要求较高,材质要求高,那么泵的材料成本和生产成本将提高,特别是对一些大泵而言,成本更是大幅度提高。
发明内容
本发明就是针对上述问题而提出的一种防腐、耐高温、防垢、成本低的化工泵:
一种耐酸碱化工泵,其包括一泵体和安装于所述泵体内部的叶轮,泵体包括:铝合金泵体、泵体外表面的碳化钨系陶瓷材料层和泵体内表面的氧化硼系陶瓷材料层,所述叶轮包括镍基合金叶轮本体和叶轮本体外氧化锆系陶瓷材料层;
铝合金泵体化学组成为(重量):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﹪,余量为Al以及不可避免的杂质;
铝合金泵体制备方法:包括以下步骤:按照上述比例配制合金,原料熔炼、浇注:熔炼温度:769℃,浇注温度为724℃;脱模后,得到的泵体进行热处理:首先将泵体进行加热,升温至450℃,升温速率100℃/小时,保温6小时,后降温至300℃,降温速率50℃/小时,保温7小时,后升温至400℃,升温速率100℃/小时,保温3小时,后再次降温至200℃,降温速率75℃/小时,保温6小时,后再次降温至150℃,降温速率10℃/小时,保温5小时,后空冷至室温,
之后对泵体表面进行酸洗和钝化处理,其中:
酸洗液组成为(重量):采取氢氟酸28份,丙酸18份,甲酸4份; 羟基乙酸1.8份,烷基咪唑啉季铵盐1.7份,乙二胺1.7份、水100份;
钝化液组成为(重量):N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷27份,硫酸14份,2-(3,4-环氧环己基)乙基三甲氧基硅烷14份,聚酰亚胺4份,甲酸钠9份,氟硼酸钠4份,缓冲剂2.7份,水200份;
对钝化后泵体外表面进行涂覆碳化钨系陶瓷材料;通过涂覆在泵体外表面形成碳化钨系陶瓷材料层,碳化钨系陶瓷材料层厚度0.4mm,碳化钨系陶瓷材料层包括(重量):碳化钨79份,氮化硅38份,碳化铬17份,氮化钛14份,氧化钛5份,将涂覆后的泵体进行加热,升温至400℃,升温速率75℃/小时,保温5小时,后降温至250℃,降温速率50℃/小时,保温3小时,后再次降温至150℃,降温速率50℃/小时,保温5小时,后空冷至室温,
之后对泵体内表面进行涂覆氧化硼系陶瓷材料;通过涂覆在泵体内表面形成氧化硼系陶瓷材料层,氧化硼系陶瓷材料层厚度0.5mm,氧化硼系陶瓷材料层包括(重量):氧化硼48份,碳化硼35份,碳化铬 26份,碳化钛 19份,氮化钛9份,将涂覆后的泵体进行加热,升温至450℃,升温速率50℃/小时,保温4小时,后降温至350℃,降温速率75℃/小时,保温5小时,后再次降温至200℃,降温速率75℃/小时,保温5小时,后空冷至室温,得到最终泵体。
其特征在于,镍基合金叶轮本体化学组成为(重量):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﹪,余量为Ni及不可避免的杂质;
镍基合金叶轮本体制备方法:包括以下步骤:按照上述比例配制合金,原料熔炼、浇注,脱模后,得到的叶轮进行热处理:首先将叶轮进行加热,升温至950℃,升温速率100℃/小时,保温5小时,后降温至750℃,降温速率50℃/小时,保温4小时,后升温至850℃,升温速率100℃/小时,保温3小时,后再次降温至550℃,降温速率75℃/小时,保温3小时,后再次降温至350℃,降温速率70℃/小时,保温5小时,后空冷至室温,
之后对叶轮表面进行酸洗和钝化处理,其中:
酸洗液组成为(重量):采取氢氟酸26份,烷基咪唑啉季铵盐14份,硫脲5.8份,磷酸4份;羟基乙酸1.8份,乙二胺1.7份、水100份;
钝化液组成为(重量):硫酸24份,亚硝酸钠14份, 2-(3,4-环氧环己基)乙基三甲氧基硅烷14份,聚酰亚胺4份,碳酸钠9份,氟硼酸钠4份,缓冲剂2.7份,水200份;
对钝化后叶轮外表面进行涂覆氧化锆系陶瓷材料;通过涂覆在叶轮外表面形成氧化锆系陶瓷材料层,氧化锆系陶瓷材料层厚度0.4mm,氧化锆系陶瓷材料层包括(重量):氧化锆100份,碳化钨56份,氮化钛17份,氧化钛14份,碳化铬10份,将涂覆后的叶轮进行加热,升温至800℃,升温速率100℃/小时,保温6小时,后降温至500℃,降温速率40℃/小时,保温5小时,后再次降温至200℃,降温速率25℃/小时,保温4小时,后空冷至室温,得到最终叶轮。
所述泵体内表面为被传输介质通过泵内部时可以接触到泵体内部表面的部分,泵体其余部分为泵体外表面。
泵还包括盖合于泵体端部的泵盖,泵体与泵盖形成空腔内有叶轮。
上述发明内容相对于现有技术的有益效果在于:1)铝合金和镍合金的成分简单可以达到耐酸碱化工泵的强度要求;2)对该成分的铝合金和镍合金进行酸洗及钝化的表面处理工序,避免出现任何表面黑点等问题,使获得表面整洁;3)通过在铝合金和镍合金表面涂覆陶瓷材料,提高材料的耐酸碱、耐高温、防垢性能。
具体实施方式
为了对本发明的技术特征、目的和效果有更加清楚的理解,现详细说明本发明的具体实施方式。
实施例1
一种耐酸碱化工泵,其包括一泵体和安装于所述泵体内部的叶轮,泵体包括:铝合金泵体、泵体外表面的碳化钨系陶瓷材料层和泵体内表面的氧化硼系陶瓷材料层,所述叶轮包括镍基合金叶轮本体和叶轮本体外氧化锆系陶瓷材料层;
铝合金泵体化学组成为(重量):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﹪,余量为Al以及不可避免的杂质;
铝合金泵体制备方法:包括以下步骤:按照上述比例配制合金,原料熔炼、浇注:熔炼温度:769℃,浇注温度为724℃;脱模后,得到的泵体进行热处理:首先将泵体进行加热,升温至450℃,升温速率100℃/小时,保温6小时,后降温至300℃,降温速率50℃/小时,保温7小时,后升温至400℃,升温速率100℃/小时,保温3小时,后再次降温至200℃,降温速率75℃/小时,保温6小时,后再次降温至150℃,降温速率10℃/小时,保温5小时,后空冷至室温,
之后对泵体表面进行酸洗和钝化处理,其中:
酸洗液组成为(重量):采取氢氟酸28份,丙酸18份,甲酸4份; 羟基乙酸1.8份,烷基咪唑啉季铵盐1.7份,乙二胺1.7份、水100份;
钝化液组成为(重量):N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷27份,硫酸14份,2-(3,4-环氧环己基)乙基三甲氧基硅烷14份,聚酰亚胺4份,甲酸钠9份,氟硼酸钠4份,缓冲剂2.7份,水200份;
对钝化后泵体外表面进行涂覆碳化钨系陶瓷材料;通过涂覆在泵体外表面形成碳化钨系陶瓷材料层,碳化钨系陶瓷材料层厚度0.4mm,碳化钨系陶瓷材料层包括(重量):碳化钨79份,氮化硅38份,碳化铬17份,氮化钛14份,氧化钛5份,将涂覆后的泵体进行加热,升温至400℃,升温速率75℃/小时,保温5小时,后降温至250℃,降温速率50℃/小时,保温3小时,后再次降温至150℃,降温速率50℃/小时,保温5小时,后空冷至室温,
之后对泵体内表面进行涂覆氧化硼系陶瓷材料;通过涂覆在泵体内表面形成氧化硼系陶瓷材料层,氧化硼系陶瓷材料层厚度0.5mm,氧化硼系陶瓷材料层包括(重量):氧化硼48份,碳化硼35份,碳化铬 26份,碳化钛 19份,氮化钛9份,将涂覆后的泵体进行加热,升温至450℃,升温速率50℃/小时,保温4小时,后降温至350℃,降温速率75℃/小时,保温5小时,后再次降温至200℃,降温速率75℃/小时,保温5小时,后空冷至室温,得到最终泵体。
其特征在于,镍基合金叶轮本体化学组成为(重量):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﹪,余量为Ni及不可避免的杂质;
镍基合金叶轮本体制备方法:包括以下步骤:按照上述比例配制合金,原料熔炼、浇注,脱模后,得到的叶轮进行热处理:首先将叶轮进行加热,升温至950℃,升温速率100℃/小时,保温5小时,后降温至750℃,降温速率50℃/小时,保温4小时,后升温至850℃,升温速率100℃/小时,保温3小时,后再次降温至550℃,降温速率75℃/小时,保温3小时,后再次降温至350℃,降温速率70℃/小时,保温5小时,后空冷至室温,
之后对叶轮表面进行酸洗和钝化处理,其中:
酸洗液组成为(重量):采取氢氟酸26份,烷基咪唑啉季铵盐14份,硫脲5.8份,磷酸4份;羟基乙酸1.8份,乙二胺1.7份、水100份;
钝化液组成为(重量):硫酸24份,亚硝酸钠14份, 2-(3,4-环氧环己基)乙基三甲氧基硅烷14份,聚酰亚胺4份,碳酸钠9份,氟硼酸钠4份,缓冲剂2.7份,水200份;
对钝化后叶轮外表面进行涂覆氧化锆系陶瓷材料;通过涂覆在叶轮外表面形成氧化锆系陶瓷材料层,氧化锆系陶瓷材料层厚度0.4mm,氧化锆系陶瓷材料层包括(重量):氧化锆100份,碳化钨56份,氮化钛17份,氧化钛14份,碳化铬10份,将涂覆后的叶轮进行加热,升温至800℃,升温速率100℃/小时,保温6小时,后降温至500℃,降温速率40℃/小时,保温5小时,后再次降温至200℃,降温速率25℃/小时,保温4小时,后空冷至室温,得到最终叶轮。

Claims (5)

1.一种耐酸碱化工泵,其包括一泵体和安装于所述泵体内部的叶轮,泵体包括:铝合金泵体、泵体外表面的碳化钨系陶瓷材料层和泵体内表面的氧化硼系陶瓷材料层,所述叶轮包括镍基合金叶轮本体和叶轮本体外氧化锆系陶瓷材料层;
铝合金泵体化学组成为(重量):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﹪,余量为Al以及不可避免的杂质;
铝合金泵体制备方法:包括以下步骤:按照上述比例配制合金,原料熔炼、浇注:熔炼温度:769℃,浇注温度为724℃;脱模后,得到的泵体进行热处理:首先将泵体进行加热,升温至450℃,升温速率100℃/小时,保温6小时,后降温至300℃,降温速率50℃/小时,保温7小时,后升温至400℃,升温速率100℃/小时,保温3小时,后再次降温至200℃,降温速率75℃/小时,保温6小时,后再次降温至150℃,降温速率10℃/小时,保温5小时,后空冷至室温,
之后对泵体表面进行酸洗和钝化处理,其中:
酸洗液组成为(重量):采取氢氟酸28份,丙酸18份,甲酸4份; 羟基乙酸1.8份,烷基咪唑啉季铵盐1.7份,乙二胺1.7份、水100份;
钝化液组成为(重量):N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷27份,硫酸14份,2-(3,4-环氧环己基)乙基三甲氧基硅烷14份,聚酰亚胺4份,甲酸钠9份,氟硼酸钠4份,缓冲剂2.7份,水200份;
对钝化后泵体外表面进行涂覆碳化钨系陶瓷材料;通过涂覆在泵体外表面形成碳化钨系陶瓷材料层,碳化钨系陶瓷材料层厚度0.4mm,碳化钨系陶瓷材料层包括(重量):碳化钨79份,氮化硅38份,碳化铬17份,氮化钛14份,氧化钛5份,将涂覆后的泵体进行加热,升温至400℃,升温速率75℃/小时,保温5小时,后降温至250℃,降温速率50℃/小时,保温3小时,后再次降温至150℃,降温速率50℃/小时,保温5小时,后空冷至室温,
之后对泵体内表面进行涂覆氧化硼系陶瓷材料;通过涂覆在泵体内表面形成氧化硼系陶瓷材料层,氧化硼系陶瓷材料层厚度0.5mm,氧化硼系陶瓷材料层包括(重量):氧化硼48份,碳化硼35份,碳化铬 26份,碳化钛 19份,氮化钛9份,将涂覆后的泵体进行加热,升温至450℃,升温速率50℃/小时,保温4小时,后降温至350℃,降温速率75℃/小时,保温5小时,后再次降温至200℃,降温速率75℃/小时,保温5小时,后空冷至室温,得到最终泵体。
2.其特征在于,镍基合金叶轮本体化学组成为(重量):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﹪,余量为Ni及不可避免的杂质;
镍基合金叶轮本体制备方法:包括以下步骤:按照上述比例配制合金,原料熔炼、浇注,脱模后,得到的叶轮进行热处理:首先将叶轮进行加热,升温至950℃,升温速率100℃/小时,保温5小时,后降温至750℃,降温速率50℃/小时,保温4小时,后升温至850℃,升温速率100℃/小时,保温3小时,后再次降温至550℃,降温速率75℃/小时,保温3小时,后再次降温至350℃,降温速率70℃/小时,保温5小时,后空冷至室温,
之后对叶轮表面进行酸洗和钝化处理,其中:
酸洗液组成为(重量):采取氢氟酸26份,烷基咪唑啉季铵盐14份,硫脲5.8份,磷酸4份;羟基乙酸1.8份,乙二胺1.7份、水100份;
钝化液组成为(重量):硫酸24份,亚硝酸钠14份, 2-(3,4-环氧环己基)乙基三甲氧基硅烷14份,聚酰亚胺4份,碳酸钠9份,氟硼酸钠4份,缓冲剂2.7份,水200份;
对钝化后叶轮外表面进行涂覆氧化锆系陶瓷材料;通过涂覆在叶轮外表面形成氧化锆系陶瓷材料层,氧化锆系陶瓷材料层厚度0.4mm,氧化锆系陶瓷材料层包括(重量):氧化锆100份,碳化钨56份,氮化钛17份,氧化钛14份,碳化铬10份,将涂覆后的叶轮进行加热,升温至800℃,升温速率100℃/小时,保温6小时,后降温至500℃,降温速率40℃/小时,保温5小时,后再次降温至200℃,降温速率25℃/小时,保温4小时,后空冷至室温,得到最终叶轮。
3.如权利要求1所述的一种耐酸碱化工泵,镍基合金叶轮本体化学组成为(重量):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﹪,余量为Ni及不可避免的杂质。
4.如权利要求2所述的一种耐酸碱化工泵,镍基合金叶轮本体化学组成为(重量):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﹪,余量为Ni及不可避免的杂质。
5.如权利要求1所述的一种耐酸碱化工泵,镍基合金叶轮本体化学组成为(重量):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﹪,余量为Ni及不可避免的杂质。
CN201610265764.2A 2015-05-03 2015-05-03 一种防腐、耐高温、防垢、成本低的化工泵 Withdrawn CN105908027A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610265764.2A CN105908027A (zh) 2015-05-03 2015-05-03 一种防腐、耐高温、防垢、成本低的化工泵

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510216279.1A CN104762532B (zh) 2015-05-03 2015-05-03 一种耐酸碱化工泵
CN201610265764.2A CN105908027A (zh) 2015-05-03 2015-05-03 一种防腐、耐高温、防垢、成本低的化工泵

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201510216279.1A Division CN104762532B (zh) 2015-05-03 2015-05-03 一种耐酸碱化工泵

Publications (1)

Publication Number Publication Date
CN105908027A true CN105908027A (zh) 2016-08-31

Family

ID=53644618

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201510216279.1A Active CN104762532B (zh) 2015-05-03 2015-05-03 一种耐酸碱化工泵
CN201610265764.2A Withdrawn CN105908027A (zh) 2015-05-03 2015-05-03 一种防腐、耐高温、防垢、成本低的化工泵

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201510216279.1A Active CN104762532B (zh) 2015-05-03 2015-05-03 一种耐酸碱化工泵

Country Status (1)

Country Link
CN (2) CN104762532B (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107245615A (zh) * 2017-06-16 2017-10-13 芜湖捷和科技有限公司 一种汽车零部件的制备工艺
CN107313043A (zh) * 2017-06-03 2017-11-03 安徽绿环泵业有限公司 一种离心泵泵轴用碳化钨系陶瓷‑合金涂层
CN110578079A (zh) * 2019-09-18 2019-12-17 新疆众和股份有限公司 耐酸腐蚀铝合金管及其制造方法
CN112267061A (zh) * 2020-10-13 2021-01-26 泗县金皖泵业有限公司 一种降低水泵运行中水力损失的水泵叶轮加工工艺

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105154698A (zh) * 2015-08-31 2015-12-16 苏州莱特复合材料有限公司 一种镍基耐高温合金材料的制备方法
CN108799134A (zh) * 2018-05-23 2018-11-13 吴玉婷 一种耐酸碱化工泵

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1747797B (zh) * 2003-02-07 2011-08-17 戴蒙得创新股份有限公司 具有扩大抵抗能力的设备磨损表面及其加工方法
JP2010053743A (ja) * 2008-08-27 2010-03-11 Hitachi Metals Ltd ダイカスト製コンプレッサ羽根車
JP2010138476A (ja) * 2008-12-15 2010-06-24 Toshiba Corp ジェットポンプビームおよびその製造方法
US20130216798A1 (en) * 2012-02-17 2013-08-22 General Electric Company Coated article and process of coating an article
CN103277321A (zh) * 2013-06-03 2013-09-04 窦敏江 耐腐蚀性能好的气动潜水泵
CN104388757B (zh) * 2014-09-30 2017-01-25 西迪技术股份有限公司 一种耐磨材料及耐磨叶轮、其制备方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107313043A (zh) * 2017-06-03 2017-11-03 安徽绿环泵业有限公司 一种离心泵泵轴用碳化钨系陶瓷‑合金涂层
CN107245615A (zh) * 2017-06-16 2017-10-13 芜湖捷和科技有限公司 一种汽车零部件的制备工艺
CN110578079A (zh) * 2019-09-18 2019-12-17 新疆众和股份有限公司 耐酸腐蚀铝合金管及其制造方法
CN112267061A (zh) * 2020-10-13 2021-01-26 泗县金皖泵业有限公司 一种降低水泵运行中水力损失的水泵叶轮加工工艺

Also Published As

Publication number Publication date
CN104762532B (zh) 2016-06-29
CN104762532A (zh) 2015-07-08

Similar Documents

Publication Publication Date Title
CN105908027A (zh) 一种防腐、耐高温、防垢、成本低的化工泵
CN105714166B (zh) 一种耐酸碱化工泵
CN106086523A (zh) 一种防腐耐高温防垢成本低的叶轮式消防泵
CN104847685A (zh) 一种耐腐蚀海水泵
CN104862528B (zh) 一种用于手术心脏内的血液泵
CN106086555A (zh) 一种输油泵
CN104862539A (zh) 一种铝合金变速箱箱体
CN105483591B (zh) 热浸镀用Zn-Al-Si-Ni合金镀层及热浸镀方法
CN104847684A (zh) 一种车辆用耐腐蚀水泵
CN105756992A (zh) 一种防腐耐磨耐高温防垢成本低清洁度高的汽车用水泵
CN106015078A (zh) 一种汽车用水泵
CN104806556A (zh) 一种供暖循环水泵
CN104896059A (zh) 一种机动车变速箱
CN106121768A (zh) 一种铜合金发动机油底壳
CN101597722A (zh) 一种抗锌液腐蚀的多元铁硼合金及其制备方法
CN106756585A (zh) 一种汽车发动机排气接头的生产工艺
CN102758162B (zh) 一种铝合金镀覆钢板的镀覆液及镀覆方法
CN104831121B (zh) 一种心血管动力泵
CN107523801A (zh) 原位化学气相沉积法在钼基合金表面制备二硅化钼涂层的方法
CN104791256A (zh) 一种输油油泵
CN106063953A (zh) 一种植入性血泵泵体
CN106957973B (zh) 一种汽车用变速箱的制造方法
CN104864079A (zh) 一种汽车用变速箱箱体
CN106063955A (zh) 一种治疗心血管疾病的医疗器械微动力泵
CN107747008A (zh) 一种高表面强度铝合金热处理方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20160831

WW01 Invention patent application withdrawn after publication