CN106756263A - A kind of purification of air pretreatment chamber aluminium alloy preparation method - Google Patents

A kind of purification of air pretreatment chamber aluminium alloy preparation method Download PDF

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Publication number
CN106756263A
CN106756263A CN201610998678.2A CN201610998678A CN106756263A CN 106756263 A CN106756263 A CN 106756263A CN 201610998678 A CN201610998678 A CN 201610998678A CN 106756263 A CN106756263 A CN 106756263A
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CN
China
Prior art keywords
parts
aluminium
pretreatment chamber
aluminium alloy
purification
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Pending
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CN201610998678.2A
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Chinese (zh)
Inventor
殷友生
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Anhui Jie Jie Purification Technology Co Ltd
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Anhui Jie Jie Purification Technology Co Ltd
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Priority to CN201610998678.2A priority Critical patent/CN106756263A/en
Publication of CN106756263A publication Critical patent/CN106756263A/en
Pending legal-status Critical Current

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    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/66—Additives characterised by particle size
    • C09D7/67—Particle size smaller than 100 nm
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
    • C23C8/30—Carbo-nitriding

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a kind of purification of air pretreatment chamber aluminium alloy preparation method, following processing step is included：Select following proportioning raw material：1.2 1.6 parts of ferrochrome, 2.5 3.5 parts of brass, 42 44 parts of aluminium scrap block, 1.5 2.7 parts of magnesium grain, above-mentioned raw materials are put into smelting furnace into each alloying component and percentage by weight in after dephosphorization treatment, carbonization treatment, controlling aluminium liquid is：C0.2 ~ 0.3%, Si1.4 ~ 1.6%, Mo1.3 ~ 1.5%, Mn0.4% ~ 0.5%, S≤0.005%, Cr3.4 ~ 3.6%, Ti0.35 ~ 0.55%, V0.04 ~ 0.08%, W0.05 ~ 0.15%, balance of aluminium；The internal flaw of material of the present invention is eliminated, improve pretreatment chamber corrosion resistance, while there is non-oxidation, without decarburization, element-free dilution the features such as, it is possible to reduce the heat treatment deformation of pretreatment chamber.

Description

A kind of purification of air pretreatment chamber aluminium alloy preparation method
Technical field
The present invention relates to clarifier field, purification of air pretreatment chamber aluminium alloy preparation method is particularly belonged to.
Background technology
Air purifier has application in house, medical treatment, industrial circle, and house field is with the domestic air purification of unit class Device is the main product in market.Topmost function is to remove the particulate matter in air, including anaphylactogen, indoor PM2.5 etc., Can also solve simultaneously because interior, the underground space, in-car volatile organic matter air are dirty caused by finishing or other reasonses Dye problem.The air pollutants of pretreatment chamber's Long Term Contact of current air purifier, can cause pretreatment chamber's corrosion phenomenon Seriously.
The content of the invention
It is an object of the invention to provide a kind of purification of air pretreatment chamber aluminium alloy preparation method, the internal flaw of material Obtained effective elimination, improve the corrosion resistance of pretreatment chamber, at the same there is non-oxidation, without spies such as decarburization, element-free dilutions Point, it is possible to reduce the heat treatment deformation of pretreatment chamber.
Technical scheme is as follows：
A kind of purification of air pretreatment chamber aluminium alloy preparation method, includes following processing step：
1）, the following proportioning of selection raw material：Ferrochrome 1.2-1.6 parts, brass 2.5-3.5 parts, 42-44 parts of aluminium scrap block, magnesium 1.5-2.7 part of grain, by above-mentioned raw materials be put into smelting furnace in after dephosphorization treatment, carbonization treatment, controlling aluminium liquid each alloy into Divide and percentage by weight is：C0.2 ~ 0.3%, Si1.4 ~ 1.6%, Mo1.3 ~ 1.5%, Mn0.4% ~ 0.5%, S≤0.005%, Cr3.4 ~ 3.6%, Ti0.35 ~ 0.55%, V0.04 ~ 0.08%, W0.05 ~ 0.15%, balance of aluminium；
2）Carbo-nitriding is processed：Aluminium alloy castings is put into gaseous carbon nitrogen stove, in-furnace temperature is 400-500 DEG C, and process time is 40-50min, period is constantly passed through by volume ratio 1:The mixed gas of 2 nitrogen and carbon dioxide composition；
3）By step 2）The pretreatment chamber's aluminium casting surface spraying a layer thickness for obtaining is the corrosion resistant coating of 2-4mm, the corrosion resistant Erosion coating is made up of the raw material of following weight portion：α-methacrylic acid 3-5 parts, polymethyl methacrylate 5-7 parts, water-soluble fluorine 6-8 parts of compound resin, hydroxyethyl cellulose 2.5-4.5 parts, diatomite 4-6 parts, silica 4-6 parts of a diameter of 10-20nm, Calcium lignosulfonate 2-4 parts, water 34-36 parts.
The corrosion resistant coating is made up of the raw material of following weight portion：4 parts of α-methacrylic acid, polymethyl methacrylate 6 Part, 5 parts of the silica of 7 parts of water soluble fluoridized resin, 3.5 parts of hydroxyethyl cellulose, 5 parts of diatomite, a diameter of 15nm, wood 3 parts of calcium, 35 parts of water.
After carbo-nitriding treatment, corrosion resistant coating spray treatment, the internal flaw of material has obtained effectively disappearing the present invention Remove, improve the corrosion resistance of pretreatment chamber, at the same there is non-oxidation, without decarburization, element-free dilution the features such as, it is possible to reduce it is pre- The heat treatment deformation of process chamber.
Specific embodiment
A kind of purification of air pretreatment chamber aluminium alloy preparation method, includes following processing step：
1）, the following proportioning of selection raw material：1.4 parts of ferrochrome, 3 parts of brass, 43 parts of aluminium scrap block, 2.1 parts of magnesium grain, will be above-mentioned Raw material is put into smelting furnace each alloying component and percentage by weight in after dephosphorization treatment, carbonization treatment, controlling aluminium liquid： C0.25%, Si1.5%, Mo1.4%, Mn0.45%, S0.003%, Cr3.5%, Ti0.45%, V0.06%, W0.1%, balance of aluminium；
2）Carbo-nitriding is processed：Aluminium alloy castings is put into gaseous carbon nitrogen stove, in-furnace temperature is 450 DEG C, and process time is 45min, period is constantly passed through by volume ratio 1:The mixed gas of 2 nitrogen and carbon dioxide composition；
3）By step 2）The pretreatment chamber's aluminium casting surface spraying a layer thickness for obtaining is the corrosion resistant coating of 3mm, and this is corrosion-resistant Coating is made up of the raw material of following weight portion：4 parts of α-methacrylic acid, 6 parts of polymethyl methacrylate, soluble fluoride tree 7 parts of fat, 3.5 parts of hydroxyethyl cellulose, 5 parts of diatomite, 5 parts of the silica of a diameter of 15nm, 3 parts of calcium lignosulfonate, 35 parts of water.
The aluminium alloy pretreatment chamber test data that preparation method of the present invention is obtained：Tensile strength sigma b >=890MPa；Surrender is strong Degree σ0.2≥900MPa；Elongation percentage δ5(‰) ≥4.8；Room temperature impact toughness α ku (42 DEG C) >=45J/cm2；Low-temperature impact toughness σ ku(-30℃)≥50.5J/cm2；Hardness HRC40-42.

Claims (2)

1. a kind of purification of air pretreatment chamber aluminium alloy preparation method, it is characterised in that include following processing step：
1）, the following proportioning of selection raw material：Ferrochrome 1.2-1.6 parts, brass 2.5-3.5 parts, 42-44 parts of aluminium scrap block, magnesium 1.5-2.7 part of grain, by above-mentioned raw materials be put into smelting furnace in after dephosphorization treatment, carbonization treatment, controlling aluminium liquid each alloy into Divide and percentage by weight is：C0.2 ~ 0.3%, Si1.4 ~ 1.6%, Mo1.3 ~ 1.5%, Mn0.4% ~ 0.5%, S≤0.005%, Cr3.4 ~ 3.6%, Ti0.35 ~ 0.55%, V0.04 ~ 0.08%, W0.05 ~ 0.15%, balance of aluminium；
2）Carbo-nitriding is processed：Aluminium alloy castings is put into gaseous carbon nitrogen stove, in-furnace temperature is 400-500 DEG C, and process time is 40-50min, period is constantly passed through by volume ratio 1:The mixed gas of 2 nitrogen and carbon dioxide composition；
3）By step 2）The pretreatment chamber's aluminium casting surface spraying a layer thickness for obtaining is the corrosion resistant coating of 2-4mm, the corrosion resistant Erosion coating is made up of the raw material of following weight portion：α-methacrylic acid 3-5 parts, polymethyl methacrylate 5-7 parts, water-soluble fluorine 6-8 parts of compound resin, hydroxyethyl cellulose 2.5-4.5 parts, diatomite 4-6 parts, silica 4-6 parts of a diameter of 10-20nm, Calcium lignosulfonate 2-4 parts, water 34-36 parts.
2. purification of air pretreatment chamber aluminium alloy preparation method according to claim 1, it is characterised in that this is corrosion-resistant Coating is made up of the raw material of following weight portion：4 parts of α-methacrylic acid, 6 parts of polymethyl methacrylate, soluble fluoride tree 7 parts of fat, 3.5 parts of hydroxyethyl cellulose, 5 parts of diatomite, 5 parts of the silica of a diameter of 15nm, 3 parts of calcium lignosulfonate, 35 parts of water.
CN201610998678.2A 2016-11-14 2016-11-14 A kind of purification of air pretreatment chamber aluminium alloy preparation method Pending CN106756263A (en)

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CN106756263A true CN106756263A (en) 2017-05-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113151708A (en) * 2021-04-13 2021-07-23 深圳市黑金工业制造有限公司 Preparation method of high-conductivity graphene composite aluminum alloy for cable
CN116200697A (en) * 2022-12-30 2023-06-02 安徽兆鑫铝业科技有限公司 Process method for carbonitriding curtain wall steel member thermal spraying aluminum alloy coating

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103482902A (en) * 2013-09-12 2014-01-01 杨益 High-strength formwork for building and manufacturing method thereof
CN103641410A (en) * 2013-12-02 2014-03-19 韩树君 Outer wall body coating
CN105908078A (en) * 2016-06-20 2016-08-31 马鞍山市益丰实业集团有限公司 Preparation method for wear-resistant ball with wear-resistant coating
CN105925877A (en) * 2016-06-20 2016-09-07 马鞍山市益丰实业集团有限公司 Preparing method for rust-prevention magnetic separation material wear-resisting ball

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103482902A (en) * 2013-09-12 2014-01-01 杨益 High-strength formwork for building and manufacturing method thereof
CN103641410A (en) * 2013-12-02 2014-03-19 韩树君 Outer wall body coating
CN105908078A (en) * 2016-06-20 2016-08-31 马鞍山市益丰实业集团有限公司 Preparation method for wear-resistant ball with wear-resistant coating
CN105925877A (en) * 2016-06-20 2016-09-07 马鞍山市益丰实业集团有限公司 Preparing method for rust-prevention magnetic separation material wear-resisting ball

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113151708A (en) * 2021-04-13 2021-07-23 深圳市黑金工业制造有限公司 Preparation method of high-conductivity graphene composite aluminum alloy for cable
CN113151708B (en) * 2021-04-13 2022-03-22 深圳市黑金工业制造有限公司 Preparation method of high-conductivity graphene composite aluminum alloy for cable
CN116200697A (en) * 2022-12-30 2023-06-02 安徽兆鑫铝业科技有限公司 Process method for carbonitriding curtain wall steel member thermal spraying aluminum alloy coating

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