CN106752713A - A kind of wear-resistant aluminum alloy section bar and preparation method thereof - Google Patents
A kind of wear-resistant aluminum alloy section bar and preparation method thereof Download PDFInfo
- Publication number
- CN106752713A CN106752713A CN201611205684.4A CN201611205684A CN106752713A CN 106752713 A CN106752713 A CN 106752713A CN 201611205684 A CN201611205684 A CN 201611205684A CN 106752713 A CN106752713 A CN 106752713A
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- Prior art keywords
- aluminum alloy
- wear
- base material
- coating
- section bar
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Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 89
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims abstract description 68
- 238000000576 coating method Methods 0.000 claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 46
- 239000003822 epoxy resin Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 27
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 27
- -1 polyoxyethylene Polymers 0.000 claims abstract description 26
- 230000008569 process Effects 0.000 claims abstract description 23
- 239000003082 abrasive agent Substances 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims abstract description 18
- 239000012745 toughening agent Substances 0.000 claims abstract description 17
- 239000000956 alloy Substances 0.000 claims abstract description 14
- 239000001211 (E)-4-phenylbut-3-en-2-one Substances 0.000 claims abstract description 12
- 229930008407 benzylideneacetone Natural products 0.000 claims abstract description 12
- 229940084030 carboxymethylcellulose calcium Drugs 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- BWHOZHOGCMHOBV-BQYQJAHWSA-N trans-benzylideneacetone Chemical compound CC(=O)\C=C\C1=CC=CC=C1 BWHOZHOGCMHOBV-BQYQJAHWSA-N 0.000 claims abstract description 12
- 229920005573 silicon-containing polymer Polymers 0.000 claims abstract description 11
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 33
- 238000002156 mixing Methods 0.000 claims description 33
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 28
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 24
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 22
- 238000007254 oxidation reaction Methods 0.000 claims description 21
- 229910052582 BN Inorganic materials 0.000 claims description 20
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- 229910052710 silicon Inorganic materials 0.000 claims description 16
- 239000010703 silicon Substances 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 230000003647 oxidation Effects 0.000 claims description 15
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 14
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 14
- 239000002775 capsule Substances 0.000 claims description 14
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000004048 modification Effects 0.000 claims description 11
- 238000012986 modification Methods 0.000 claims description 11
- 229910000077 silane Inorganic materials 0.000 claims description 11
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 11
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 238000003763 carbonization Methods 0.000 claims description 10
- 239000003792 electrolyte Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000002808 molecular sieve Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 8
- 239000007822 coupling agent Substances 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 6
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- BBXVGZSHLMEVIP-UHFFFAOYSA-N dodecylsilane Chemical compound CCCCCCCCCCCC[SiH3] BBXVGZSHLMEVIP-UHFFFAOYSA-N 0.000 claims description 6
- 239000008151 electrolyte solution Substances 0.000 claims description 6
- 239000012188 paraffin wax Substances 0.000 claims description 6
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 claims description 5
- LQPUCRPHHIWEMI-UHFFFAOYSA-N C(CCCCCCCCCCC)C(C#N)(C)N.[Na] Chemical compound C(CCCCCCCCCCC)C(C#N)(C)N.[Na] LQPUCRPHHIWEMI-UHFFFAOYSA-N 0.000 claims description 5
- 239000005662 Paraffin oil Substances 0.000 claims description 5
- 244000137852 Petrea volubilis Species 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 5
- 150000002910 rare earth metals Chemical class 0.000 claims description 5
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 4
- IAQLJCYTGRMXMA-UHFFFAOYSA-M lithium;acetate;dihydrate Chemical compound [Li+].O.O.CC([O-])=O IAQLJCYTGRMXMA-UHFFFAOYSA-M 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 claims 2
- 239000006087 Silane Coupling Agent Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 229930185605 Bisphenol Natural products 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 4
- 238000007743 anodising Methods 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 150000002191 fatty alcohols Chemical class 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- 229910003978 SiClx Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000002242 deionisation method Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 235000021419 vinegar Nutrition 0.000 description 2
- 239000000052 vinegar Substances 0.000 description 2
- XNINAOUGJUYOQX-UHFFFAOYSA-N 2-cyanobutanoic acid Chemical compound CCC(C#N)C(O)=O XNINAOUGJUYOQX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- NLTSCOZQKALPGZ-UHFFFAOYSA-N acetic acid;dihydrate Chemical compound O.O.CC(O)=O NLTSCOZQKALPGZ-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- 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
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C09D7/65—Additives macromolecular
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/32—Alkaline compositions
- C23F1/36—Alkaline compositions for etching aluminium or alloys thereof
-
- 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
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/032—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
A kind of wear-resisting type aluminum alloy materials and preparation method thereof, the aluminum alloy materials include aluminum alloy base material and are coated in the wear-resistant coating on aluminum alloy base material surface, described wear-resistant coating, by weight, it is made up of epoxy resin, abrasive material, filler, curing agent, toughener, polyoxyethylene aliphatic alcohol ether, dimethyl silicone polymer, carboxymethylcellulose calcium and benzylideneacetone；The preparation method of the aluminum alloy materials, is cleaned, is processed successively to aluminum alloy base material surface first, is then coated wear-resistant coating, and described coating operation is：Wear-resistant coating obtained above is coated uniformly on aluminum alloy base material surface, then in 10 15min are pre-processed at 80 90 DEG C, then temperature rises to 180 200 DEG C, is heat-treated 2 3h, finally, naturally cools to room temperature, obtains final products.Present invention process is simple, and rub resistance effect is good, while the coating for being formed is environmentally safe, meets environmental protection policy.
Description
Technical field
The present invention relates to aluminum alloy materials field, a kind of wear-resistant aluminum alloy section bar and preparation method thereof is particularly related to.
Background technology
Aluminium alloy is one of most widely used material in non-ferrous metal, and aluminium alloy has small density, specific stiffness and than strong
Many premium properties such as high, plasticity and good moldability, easy processing, thermal conductivity are high, electrical conductivity is high are spent, in Aero-Space, military project, is built
Build, the field such as automobile, ship obtains successfully application, in order to mitigate weight, reducing energy consumption, improve efficiency and enhancing mobility
Can all exhaust possibly with aluminium for copper, or even Dai Gang.But the lower hardness of aluminium alloy, wearing no resistance, corrosion resistance is poor, limit
Its application is made.At present, aluminum alloy surface treatment mainly has the modes such as plating, chemical plating, thermal spraying.With modern industry
High speed development, to the surface requirements more and more higher of aluminium alloy, some low costs, pollution are few, can meet specific condition requirement
Aluminum alloy surface treatment technology will be received much attention.
In recent years, surface-coating technology is more and more concerned, is uniformly coated on the protective layer of substrate surface formation,
Base material is set directly to keep apart with external environment medium, so as to protect matrix.Using surface-coating technology reach it is wear-resisting, anti-oxidant,
The purposes such as anti-corrosion, antirust, this kind of method has the advantages that easy construction, strong adaptability, cost are relatively low, therefore, it can be closed in aluminium
Golden material surface coats one layer of wear-resistant coating, directly forms protective effect to aluminum alloy materials, improves the wear-resisting of aluminum alloy materials
Performance.
The content of the invention
The purpose of the present invention is that to overcome be in the prior art the problem of aluminum alloy materials anti-wear performance difference, there is provided a kind of wear-resisting
Aluminium alloy extrusions and preparation method thereof.
The technical scheme that is used to achieve the above object of the present invention for：
A kind of wear-resistant aluminum alloy section bar, including aluminum alloy base material and the wear-resistant coating for being coated in aluminum alloy base material surface, it is described
Wear-resistant coating, by weight, by epoxy resin 45-50 parts, abrasive material 25-30 parts, filler 9-12 parts, curing agent 5-8 parts, toughener
5-8 parts, polyoxyethylene aliphatic alcohol ether 5-8 parts, dimethyl silicone polymer 1-2 parts, carboxymethylcellulose calcium 1-2 parts and benzylideneacetone
0.8-1 parts is made；Described epoxy resin be by weight ratio be 2:1 bisphenol A type epoxy resin and bisphenol f type epoxy resin is mixed
Conjunction is formed, and described abrasive material is 1 by weight ratio:The modified hexagonal boron nitride microplate and carbonization silicon capsule of 2-4 are mixed, and are modified
Hexagonal boron nitride microplate is first according to 1g：Commercially available hexagonal boron nitride microplate is added the ratio of 5-8ml the two water vinegar of 3-5mol/L
In the sour lithium aqueous solution, after ultrasonic 1.5-2h, then filtering, drying compare 100 with silane coupler according to weight again:2 mixing and
Into；Described filler is 1 by weight ratio:The modified molecular screen and improved silica of 1.5-2 are mixed, wherein modified dioxy
SiClx refers to that commercially available porous silica compares 3 according to weight:1-1.5 is added in molten state paraffin, stirs 5-7h, and mixing speed is
150-200r/n, is then incubated 40-50min at 80 DEG C, is finally cooled to room temperature；Described toughener is liquid end carboxyl butyronitrile
Rubber.
Described carbonization silicon capsule, its preparation process is：Carborundum is processed with surface modification liquid first, the two ratio is
1g：8-10ml, wherein surface modification liquid are by silane coupler, rare-earth coupling agent and ethanol according to 1.5g：1g：8ml is mixed；
Then 15 are compared according to weight:0.1-0.3 adds paraffin oil in modified carborundum, stirs 20-30min, adds relative to carbon
The polytetrafluoroethylene (PTFE) of 1-1.5 times of SiClx quality, heating stirring, mixing speed is 300-400r/min, treats that polytetrafluoroethylene (PTFE) is melted
All after cladding carborundum, Temperature fall continues to stir, and mixing speed is 600-700r/min, mixing time 1-1.5h.
Described modified molecular screen refers to commercially available molecular sieve proportionally 1g：5-8ml adds water-bath 70- in butyl stearate
80 DEG C of heating, stir 10-20h, mixing speed 100-150r/min, and filtering obtains modified molecular screen.
Described wear-resistant coating preparation process is：It is first according to aforementioned proportion and weighs epoxy resin, proportionally 1g：1.5-
2ml add butanone solution be well mixed, then sequentially add abrasive material, filler, curing agent, toughener, polyoxyethylene aliphatic alcohol ether,
Dimethyl silicone polymer, carboxymethylcellulose calcium and benzylideneacetone, stir, mixing speed 150-200r/n, coating is obtained and uses
Wear-resistant coating.
A kind of preparation method of above-mentioned wear-resistant aluminum alloy section bar, is cleaned, is located successively to aluminum alloy base material surface first
Reason, is then coated wear-resistant coating, and described coating operation is：Wear-resistant coating obtained above is coated uniformly on aluminium alloy
Substrate surface, then in 10-15min is pre-processed at 80-90 DEG C, then temperature rises to 180-200 DEG C, is heat-treated 2-3h, finally,
Room temperature is naturally cooled to, final aluminum alloy materials are obtained.
Described cleaning refers to that aluminum alloy base material surface is polished with sand paper first, is then 2 with volume ratio:1
Acetone and alcohol mixed solution carry out treatment 1-1.5h, then are cleaned by ultrasonic with deionized water, finally dry.
Described treatment refers to carry out highly basic treatment, oxidation processes successively again to the aluminium alloy after cleaning.
Described highly basic treatment refers to that aluminum alloy base material is put into strong base solution to process 10-15min, super with deionized water
Sound is cleaned, and is dried, and described strong base solution is 2 by volume ratio:1 concentration is KOH and the NaOH solution mixing of 0.02mol/L
Form.
Described oxidation processes are that aluminum alloy base material is immersed in into 15-20min in boiling water first, and boiled water temperature is 90-100
DEG C, then processed using anodizing, wherein electrolyte quota is：Compare 10g according to weight:Carborundum is added quality dense by 1L
Spend in the sulfuric acid electrolyte for 30%, while proportionally 1L in the electrolytic solution：8-10g:3-5g is additionally added dodecylamino third
Sour sodium and dodecyl silane coupler, use power supply for：GBA200A/0-25V silicon rectifier dc sources, current density is 2A/
dm2, 15-20 DEG C of oxidizing temperature, oxidization time 25-30min.
Heretofore described hexagonal boron nitride, purity >=99.98%, 0.5 μm of granularity, density 2.27g/cm3, it is described
Carborundum, 20 nanometers of granularity, the Woelm Alumina particle diameter 10-20nm；Described molecular sieve is 3a types molecular sieve or 4a types point
Son sieve, 2-4 μm of fineness, bulk density is 0.4-0.6g/ml；The thickness of the coating coating is 0.3-0.35mm, described aluminium
Alloy material is AA2024-T3, and described curing agent is three boron nitride ethylamine complex.
Polyoxyethylene aliphatic alcohol ether is favorably improved abrasive material and filler and is infiltrated in epoxy resin-base and divided in the present invention
Dissipate, dimethyl silicone polymer can eliminate the bubble that stirring and coating procedure are produced, make coating performance stabilization, carboxymethylcellulose calcium
Improve coating procedure coating thickness uniform and stable, benzylideneacetone makes the coating bright color after solidification, improve the outward appearance of coating
Color.Using liquid nbr carboxyl terminal as toughener, liquid nbr carboxyl terminal and epoxy resin-matrix before solidification
Body phase is held, liquid nbr carboxyl terminal and epoxy resin-base split-phase after solidification, and liquid nbr carboxyl terminal is in asphalt mixtures modified by epoxy resin
Aliphatic radical body is similar to " island structure ", apparatus with shock absorbing, improves coating toughness.
In the present invention, hexagonal boron nitride has the layer structure of similar graphite, there is good lubricity, and heat resistance is high, rubs
It is 0.16 to wipe coefficient, is good high-abrasive material, by its surface it is modified can improve its dispersiveness in the epoxy and
Interface bond strength, additionally due to it has the class graphite laminate structure of uniqueness, can allow it first to enter acetate dihydrate by ultrasound
The treatment of lithium solution, further improves its hidden heat energy storage performance, then silane coupler modified again.Carborundum chemical property is steady
Fixed, thermal coefficient of expansion is small, and Mohs' hardness reaches 9.5 grades, and only secondary diamond, is good wear-resistant material, is made into capsule structure,
Its appearance wraps up in attached one layer of paraffin and polytetrafluoroethylene (PTFE), and polytetrafluoroethylene (PTFE) has good lubricity, it is possible to increase frictional strength, stone
Wax its fusing point low energy enough absorbs the frictional heat of friction process generation, and three is made into capsule structure, using the capsule structure of design,
Carborundum is set to have outside itself anti-wear performance while having lubricity concurrently.
Furthermore, on the one hand filler molecular sieve of the present invention and improved silica improve the intensity of coating, together
Its porous of Shi Liyong adsorbs in material internal energy storage material, when coating is subject to extraneous friction, being capable of quick adsorption friction
The heat that process is produced, reduces the temperature of rubbing surface, and it cooperates with the frictional behaviour for improving coating with abrasive material.
In the present invention, aluminum alloy surface is processed first, by sand papering, acetone and alcohol mixeding liquid degreasing and
Ultrasound washing, is then performed etching with strong base solution to its surface, enables aluminum alloy to material surface roughening, is conducive to increasing coating
With the bond strength of aluminum alloy materials, oxidation processes then are carried out to it, heated first in boiling water, form one layer of thicker day
Right alumina layer, then anodized is carried out to it, carborundum is entered in Process on Aluminum Alloy Oxidation Film, form carborundum and oxidation
Aluminium composite wear-resistant layer, constitutes one layer of wear-resistant protective layer, is then formed most in carborundum and the outer applying coating of aluminum oxide composite layers again
Outer abrasion resistant layer, at utmost improves the anti-wear performance of aluminium alloy.
Furthermore, sodium dodecyl aminopropionitrile and dodecyl silane coupler are added in electrolytic process, on the one hand improve
Nanometer silicon carbide particle is dispersed in the electrolytic solution, on the other hand improves the interface bond strength of anode oxide film and coating,
Beneficial effect：（1）The present invention is modified treatment to hexagonal boron nitride and carborundum, on the one hand makes full use of the two spy
Some high-wearing features, on the other hand to its modification, using the class graphite laminate structure of hexagonal boron nitride, successively with two water vinegar
Sour lithium solution and silane coupler are processed, and improve its hidden heat energy storage and the compatibility with coated substrate, and carborundum is made into capsule
Structure, is made it have and possesses wearability, while having lubricity concurrently, two kinds of materials are mutually cooperateed with and improve the wear-resisting of coating to greatest extent
Performance.
（2）Friction process produces frictional heat, is adsorbed energy storage material using the porous of molecular sieve and porous silica
In material internal, when coating is subject to extraneous friction, it is capable of the heat of quick adsorption friction process generation, reduces the temperature of rubbing surface
Degree, it cooperates with the frictional behaviour for improving coating with abrasive material.
（3）By oxidation processes of the invention, nexine carborundum-protective layer of alumina is on the one hand formed, while by strong
Alkaline etching and dodecyl coupling agent ensure that carborundum-oxidation aluminium oxide layers have good bond strength with coating.
（4）Preparation process is simple of the present invention, abrasion-resistant effect is good, while the coating for being formed is environmentally safe, meets ring
Guarantor's policy.
Specific embodiment
With reference to specific embodiment, the present invention is further elaborated, and raw material used is in following embodiment
The conventional raw material in this area or from can be commercially available on the market.
Embodiment 1
A kind of wear-resistant aluminum alloy section bar, including aluminum alloy base material and the wear-resistant coating for being coated in aluminum alloy base material surface, it is described
Wear-resistant coating, by weight, by 45 parts of epoxy resin, 30 parts of abrasive material, 12 parts of filler, 8 parts of curing agent, 8 parts of toughener, polyoxy second
1 part of 8 parts of alkene fatty alcohol ether, 2 parts of dimethyl silicone polymer, 2 parts of carboxymethylcellulose calcium and benzylideneacetone are made；Described asphalt mixtures modified by epoxy resin
Fat be by weight ratio be 2:1 bisphenol A type epoxy resin and bisphenol f type epoxy resin is mixed, and described abrasive material is by weight
Than being 1:2 modified hexagonal boron nitride microplate and carbonization silicon capsule is mixed, and modified hexagonal boron nitride microplate is first according to 1g：
The ratio of 5ml adds commercially available hexagonal boron nitride microplate in the Lithium acetate dihydrate aqueous solution of 3mol/L, after ultrasonic 1.5h, filtering,
Drying, then compares 100 with silane coupler according to weight again:2 mix；Described filler is 1 by weight ratio:1.5 change
Property molecular sieve and improved silica are mixed, and wherein improved silica refers to commercially available porous silica according to weight ratio
3:During 1 adds molten state paraffin, 5h is stirred, mixing speed is 150r/n, is then incubated 40min at 80 DEG C, is finally cooled to room
Temperature；Described toughener is liquid nbr carboxyl terminal.
Described wear-resistant coating preparation process is：It is first according to aforementioned proportion and weighs epoxy resin, proportionally 1g：
1.5ml adds butanone solution to be well mixed, and then sequentially adds abrasive material, filler, curing agent, toughener, polyoxyethylene fatty alcohol
Ether, dimethyl silicone polymer, carboxymethylcellulose calcium and benzylideneacetone, stir, mixing speed 150r/n, and coating is obtained with resistance to
Mill coating.
A kind of preparation method of above-mentioned wear-resistant aluminum alloy section bar, is cleaned, is located successively to aluminum alloy base material surface first
Reason, is then coated wear-resistant coating, it is characterised in that：Described coating operation is：Wear-resistant coating obtained above is uniform
Aluminum alloy base material surface is coated in, then in 10min is pre-processed at 80 DEG C, then temperature rises to 180 DEG C, is heat-treated 2h, finally,
Room temperature is naturally cooled to, final aluminum alloy materials are obtained.
Above for the present embodiment basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, described carbonization silicon capsule, its preparation process is：Carborundum is processed with surface modification liquid first, the two ratio is
1g：8ml, wherein surface modification liquid are by silane coupler, rare-earth coupling agent and ethanol according to 1.5g：1g：8ml is mixed；So
Compare 15 according to weight afterwards:0.1 adds paraffin oil in modified carborundum, stirs 20min, adds relative to carborundum quality 1
Polytetrafluoroethylene (PTFE) again, heating stirring, mixing speed is 300r/min, after polytetrafluoroethylene (PTFE) melting all coats carborundum,
Temperature fall, continues to stir, and mixing speed is 600r/min, mixing time 1h.
Such as, described modified molecular screen refers to commercially available molecular sieve proportionally 1g：5ml adds water-bath 70 in butyl stearate
DEG C heating, stir 10h, mixing speed 100r/min, filtering, obtain modified molecular screen.
Such as, described cleaning refers to that aluminum alloy base material surface is polished with sand paper first, is then 2 with volume ratio:1
Acetone and alcohol mixed solution carry out treatment 1h, then be cleaned by ultrasonic with deionized water, finally dry.
Such as, described treatment refers to carry out highly basic treatment, oxidation processes successively again to the aluminium alloy after cleaning.
Further, described highly basic treatment refers to that aluminum alloy base material is put into strong base solution to process 10-15min, is spent
Ionized water is cleaned by ultrasonic, and dries, and described strong base solution is 2 by volume ratio:1 concentration is the KOH and NaOH of 0.02mol/L
Solution is mixed.
Oxidation processes described further are that aluminum alloy base material is immersed in into 15min in boiling water first, and boiled water temperature is 90
DEG C, then processed using anodizing, wherein electrolyte quota is：Compare 10g according to weight:Carborundum is added quality dense by 1L
Spend in the sulfuric acid electrolyte for 30%, while proportionally 1L in the electrolytic solution：8g:3g is additionally added sodium dodecyl aminopropionitrile
With dodecyl silane coupler, use power supply for：GBA200A/0-25V silicon rectifier dc sources, current density is 2A/dm2,
15 DEG C of oxidizing temperature, oxidization time 25min.
Embodiment 2
A kind of wear-resistant aluminum alloy section bar, including aluminum alloy base material and the wear-resistant coating for being coated in aluminum alloy base material surface, it is described
Wear-resistant coating, by weight, by 47 parts of epoxy resin, 28 parts of abrasive material, 10 parts of filler, 7 parts of curing agent, 6 parts of toughener, polyoxy second
0.9 part of 6 parts of alkene fatty alcohol ether, 1 part of dimethyl silicone polymer, 1 part of carboxymethylcellulose calcium and benzylideneacetone are made；Described epoxy
Resin be by weight ratio be 2:1 bisphenol A type epoxy resin and bisphenol f type epoxy resin is mixed, and described abrasive material is by weight
Amount is than being 1:The modified hexagonal boron nitride microplate and carbonization silicon capsule of 2-4 are mixed, and modified hexagonal boron nitride microplate is pressed first
According to 1g：The ratio of 6ml adds commercially available hexagonal boron nitride microplate in the Lithium acetate dihydrate aqueous solution of 4mol/L, after ultrasonic 2h, mistake
Filter, drying, then compare 100 with silane coupler according to weight again:2 mix；Described filler is 1 by weight ratio:1.8
Modified molecular screen and improved silica are mixed, and wherein improved silica refers to commercially available porous silica according to weight
Than 3:During 1.2 add molten state paraffin, 6h is stirred, mixing speed is 180r/n, is then incubated 45min at 80 DEG C, is finally cooled down
To room temperature；Described toughener is liquid nbr carboxyl terminal.
Described wear-resistant coating preparation process is：It is first according to aforementioned proportion and weighs epoxy resin, proportionally 1g：
1.8ml adds butanone solution to be well mixed, and then sequentially adds abrasive material, filler, curing agent, toughener, polyoxyethylene fatty alcohol
Ether, dimethyl silicone polymer, carboxymethylcellulose calcium and benzylideneacetone, stir, mixing speed 200r/n, and coating is obtained with resistance to
Mill coating.
A kind of preparation method of above-mentioned wear-resistant aluminum alloy section bar, is cleaned, is located successively to aluminum alloy base material surface first
Reason, is then coated wear-resistant coating, it is characterised in that：Described coating operation is：Wear-resistant coating obtained above is uniform
Aluminum alloy base material surface is coated in, then in 13min is pre-processed at 85 DEG C, then temperature rises to 190 DEG C, is heat-treated 3h, finally,
Room temperature is naturally cooled to, final aluminum alloy materials are obtained.
Above for the present embodiment basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, described carbonization silicon capsule, its preparation process is：Carborundum is processed with surface modification liquid first, the two ratio is
1g：9ml, wherein surface modification liquid are by silane coupler, rare-earth coupling agent and ethanol according to 1.5g：1g：8ml is mixed；So
Compare 15 according to weight afterwards:0.2 adds paraffin oil in modified carborundum, stirs 25min, adds relative to carborundum quality
1.3 times of polytetrafluoroethylene (PTFE), heating stirring, mixing speed is 300r/min, treats polytetrafluoroethylene (PTFE) melting all cladding carborundum
Afterwards, Temperature fall, continues to stir, and mixing speed is 600r/min, mixing time 1.5h.
Such as, described modified molecular screen refers to commercially available molecular sieve proportionally 1g：6ml adds water-bath 75 in butyl stearate
DEG C heating, stir 15h, mixing speed 150r/min, filtering, obtain modified molecular screen.
Such as, described cleaning refers to that aluminum alloy base material surface is polished with sand paper first, is then 2 with volume ratio:1
Acetone and alcohol mixed solution carry out treatment 1.3h, then be cleaned by ultrasonic with deionized water, finally dry.
Such as, described treatment refers to carry out highly basic treatment, oxidation processes successively again to the aluminium alloy after cleaning.
Further, described highly basic treatment refers to that aluminum alloy base material is put into strong base solution to process 15min, uses deionization
Water is cleaned by ultrasonic, and dries, and described strong base solution is 2 by volume ratio:1 concentration is the KOH and NaOH solution of 0.02mol/L
Mix.
Oxidation processes described further are that aluminum alloy base material is immersed in into 18min in boiling water first, and boiled water temperature is 100
DEG C, then processed using anodizing, wherein electrolyte quota is：Compare 10g according to weight:Carborundum is added quality dense by 1L
Spend in the sulfuric acid electrolyte for 30%, while proportionally 1L in the electrolytic solution：9g:4g is additionally added sodium dodecyl aminopropionitrile
With dodecyl silane coupler, use power supply for：GBA200A/0-25V silicon rectifier dc sources, current density is 2A/dm2,
18 DEG C of oxidizing temperature, oxidization time 27min.
Embodiment 3
A kind of wear-resistant aluminum alloy section bar, including aluminum alloy base material and the wear-resistant coating for being coated in aluminum alloy base material surface, it is described
Wear-resistant coating, by weight, by 50 parts of epoxy resin, 25 parts of abrasive material, 9 parts of filler, 5 parts of curing agent, 5 parts of toughener, polyoxy second
0.8 part of 5 parts of alkene fatty alcohol ether, 1 part of dimethyl silicone polymer, 1 part of carboxymethylcellulose calcium and benzylideneacetone are made；Described epoxy
Resin be by weight ratio be 2:1 bisphenol A type epoxy resin and bisphenol f type epoxy resin is mixed, and described abrasive material is by weight
Amount is than being 1:4 modified hexagonal boron nitride microplate and carbonization silicon capsule is mixed, and modified hexagonal boron nitride microplate is first according to
1g：The ratio of 8ml adds commercially available hexagonal boron nitride microplate in the Lithium acetate dihydrate aqueous solution of 5mol/L, after ultrasonic 2h, filtering,
Drying, then compares 100 with silane coupler according to weight again:2 mix；Described filler is 1 by weight ratio:2 it is modified
Molecular sieve and improved silica are mixed, and wherein improved silica refers to that commercially available porous silica compares 3 according to weight:
During 1.5 add molten state paraffin, 7h is stirred, mixing speed is 200r/n, is then incubated 50min at 80 DEG C, is finally cooled to room
Temperature；Described toughener is liquid nbr carboxyl terminal.
Described wear-resistant coating preparation process is：It is first according to aforementioned proportion and weighs epoxy resin, proportionally 1g：2ml
Add butanone solution to be well mixed, then sequentially add abrasive material, filler, curing agent, toughener, polyoxyethylene aliphatic alcohol ether, poly-
Dimethyl siloxane, carboxymethylcellulose calcium and benzylideneacetone, stir, mixing speed 200r/n, coating is obtained and uses wear-resisting painting
Layer.
A kind of preparation method of above-mentioned wear-resistant aluminum alloy section bar, is cleaned, is located successively to aluminum alloy base material surface first
Reason, is then coated wear-resistant coating, it is characterised in that：Described coating operation is：Wear-resistant coating obtained above is uniform
Aluminum alloy base material surface is coated in, then in 15min is pre-processed at 90 DEG C, then temperature rises to 200 DEG C, is heat-treated 3h, finally,
Room temperature is naturally cooled to, final aluminum alloy materials are obtained.
Above for the present embodiment basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, described carbonization silicon capsule, its preparation process is：Carborundum is processed with surface modification liquid first, the two ratio is
1g：10ml, wherein surface modification liquid are by silane coupler, rare-earth coupling agent and ethanol according to 1.5g：1g：8ml is mixed；So
Compare 15 according to weight afterwards:0.3 adds paraffin oil in modified carborundum, stirs 30min, adds relative to carborundum quality
1.5 times of polytetrafluoroethylene (PTFE), heating stirring, mixing speed is 400r/min, treats polytetrafluoroethylene (PTFE) melting all cladding carborundum
Afterwards, Temperature fall, continues to stir, and mixing speed is 700r/min, mixing time 1.5h.
Such as, described modified molecular screen refers to commercially available molecular sieve proportionally 1g：8ml adds water-bath 80 in butyl stearate
DEG C heating, stir 20h, mixing speed 150r/min, filtering, obtain modified molecular screen.
Such as, described cleaning refers to that aluminum alloy base material surface is polished with sand paper first, is then 2 with volume ratio:1
Acetone and alcohol mixed solution carry out treatment 1.5h, then be cleaned by ultrasonic with deionized water, finally dry.
Such as, described treatment refers to carry out highly basic treatment, oxidation processes successively again to the aluminium alloy after cleaning.
Further, described highly basic treatment refers to that aluminum alloy base material is put into strong base solution to process 15min, uses deionization
Water is cleaned by ultrasonic, and dries, and described strong base solution is 2 by volume ratio:1 concentration is the KOH and NaOH solution of 0.02mol/L
Mix.
Oxidation processes described further are that aluminum alloy base material is immersed in into 20min in boiling water first, and boiled water temperature is 100
DEG C, then processed using anodizing, wherein electrolyte quota is：Compare 10g according to weight:Carborundum is added quality dense by 1L
Spend in the sulfuric acid electrolyte for 30%, while proportionally 1L in the electrolytic solution：10g:5g is additionally added sodium dodecyl aminopropionitrile
With dodecyl silane coupler, use power supply for：GBA200A/0-25V silicon rectifier dc sources, current density is 2A/dm2,
20 DEG C of oxidizing temperature, oxidization time 30min.
Claims (9)
1. a kind of wear-resistant aluminum alloy section bar, including aluminum alloy base material and the wear-resistant coating for being coated in aluminum alloy base material surface, it is special
Levy and be：Described wear-resistant coating, by weight, by epoxy resin 45-50 parts, abrasive material 25-30 parts, filler 9-12 parts, solidification
Agent 5-8 parts, toughener 5-8 parts, polyoxyethylene aliphatic alcohol ether 5-8 parts, dimethyl silicone polymer 1-2 parts, carboxymethylcellulose calcium 1-2
Part is made with benzylideneacetone 0.8-1 parts；Described epoxy resin be by weight ratio be 2:1 bisphenol A type epoxy resin and Bisphenol F
Type epoxy resin is mixed, and described abrasive material is 1 by weight ratio:The modified hexagonal boron nitride microplate and carbonization silicon capsule of 2-4
Mix, modified hexagonal boron nitride microplate is first according to 1g：Commercially available hexagonal boron nitride microplate is added 3- by the ratio of 5-8ml
In the Lithium acetate dihydrate aqueous solution of 5mol/L, after ultrasonic 1.5-2h, filtering, drying, then again with silane coupler according to weight
Than 100:2 mix；Described filler is 1 by weight ratio:1.5-2 modified molecular screen and improved silica mixing and
Into wherein improved silica refers to that commercially available porous silica compares 3 according to weight:1-1.5 is added in molten state paraffin, stirring
5-7h, mixing speed is 150-200r/n, is then incubated 40-50min at 80 DEG C, is finally cooled to room temperature；Described toughener
It is liquid nbr carboxyl terminal.
2. a kind of wear-resistant aluminum alloy section bar according to claim 1, it is characterised in that：Described carbonization silicon capsule, its system
It is for step：Carborundum is processed with surface modification liquid first, the two ratio is 1g：8-10ml, wherein surface modification liquid is by silicon
Alkane coupling agent, rare-earth coupling agent and ethanol are according to 1.5g：1g：8ml is mixed；Then 15 are compared according to weight:0.1-0.3 is changing
Property carborundum in add paraffin oil, stir 20-30min, add the polytetrafluoroethylene (PTFE) relative to 1-1.5 times of carborundum quality,
Heating stirring, mixing speed is 300-400r/min, after polytetrafluoroethylene (PTFE) melting all coats carborundum, Temperature fall, after
Continuous stirring, mixing speed is 600-700r/min, mixing time 1-1.5h.
3. a kind of wear-resistant aluminum alloy section bar according to claim 1, it is characterised in that：Described modified molecular screen refers to city
Sell molecular sieve proportionally 1g：5-8ml adds 70-80 DEG C of heating of water-bath in butyl stearate, stirs 10-20h, mixing speed
100-150r/min, filtering, obtains modified molecular screen.
4. a kind of wear-resistant aluminum alloy section bar according to claim 1, it is characterised in that：Described wear-resistant coating preparation process
For：It is first according to aforementioned proportion and weighs epoxy resin, proportionally 1g：1.5-2ml adds butanone solution to be well mixed, Ran Houyi
It is secondary addition abrasive material, filler, curing agent, toughener, polyoxyethylene aliphatic alcohol ether, dimethyl silicone polymer, carboxymethylcellulose calcium and
Benzylideneacetone, stirs, mixing speed 150-200r/n, prepared coating wear-resistant coating.
5. a kind of preparation method of wear-resistant aluminum alloy section bar as claimed in claim 1, enters successively to aluminum alloy base material surface first
Row cleaning, treatment, are then coated wear-resistant coating, it is characterised in that：Described coating operation is：Will be obtained above wear-resisting
Coating uniform is coated in aluminum alloy base material surface, and then in 10-15min is pre-processed at 80-90 DEG C, then temperature rises to 180-
200 DEG C, 2-3h is heat-treated, finally, naturally cools to room temperature, obtain final aluminum alloy materials.
6. the preparation method of a kind of wear-resistant aluminum alloy section bar according to claim 5, it is characterised in that：Described cleaning is
Finger is polished aluminum alloy base material surface with sand paper first, is then 2 with volume ratio:1 acetone and alcohol mixed solution enters
Row treatment 1-1.5h, then be cleaned by ultrasonic with deionized water, finally dry.
7. the preparation method of a kind of wear-resistant aluminum alloy section bar according to claim 5, it is characterised in that：Described treatment is
Finger carries out highly basic treatment, oxidation processes successively again to the aluminium alloy after cleaning.
8. the preparation method of a kind of wear-resistant aluminum alloy section bar according to claim 7, it is characterised in that：At described highly basic
Reason refers to that aluminum alloy base material is put into strong base solution to process 10-15min, is cleaned by ultrasonic with deionized water, is dried, and described is strong
Aqueous slkali is 2 by volume ratio:The KOH and NaOH solution that 1 concentration is 0.02mol/L are mixed.
9. the preparation method of a kind of wear-resistant aluminum alloy section bar according to claim 7, it is characterised in that：At described oxidation
Reason is that aluminum alloy base material is immersed in into 15-20min in boiling water first, and boiled water temperature is 90-100 DEG C, then using anodic oxidation
Method treatment, wherein electrolyte quota is：Compare 10g according to weight:Carborundum is added 1L the sulfuric acid electrolyte that mass concentration is 30%
In, while proportionally 1L in the electrolytic solution：8-10g:3-5g is additionally added sodium dodecyl aminopropionitrile and dodecyl silane
Coupling agent, use power supply for：GBA200A/0-25V silicon rectifier dc sources, current density is 2A/dm2, oxidizing temperature 15-20
DEG C, oxidization time 25-30min.
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| CN111621830A (en) * | 2020-06-09 | 2020-09-04 | 深圳市富济新材料科技有限公司 | Aluminum alloy surface treatment process |
| CN113150653A (en) * | 2021-06-22 | 2021-07-23 | 南通市通州区同博机械制造有限公司 | High-strength corrosion-resistant aluminum alloy and processing technology thereof |
| CN114058908A (en) * | 2021-11-17 | 2022-02-18 | 江苏利信新型建筑模板有限公司 | High-molecular energy-saving environment-friendly aluminum alloy building template and processing technology thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108774471A (en) * | 2018-05-24 | 2018-11-09 | 上海凤凰自行车江苏有限公司 | A kind of strengthening treatment process for being conducive to promote damping bicycle accessory comprehensive performance |
| CN108774471B (en) * | 2018-05-24 | 2021-02-19 | 上海凤凰自行车江苏有限公司 | Strengthening treatment process beneficial to improving comprehensive performance of damping bicycle accessories |
| CN111621830A (en) * | 2020-06-09 | 2020-09-04 | 深圳市富济新材料科技有限公司 | Aluminum alloy surface treatment process |
| CN113150653A (en) * | 2021-06-22 | 2021-07-23 | 南通市通州区同博机械制造有限公司 | High-strength corrosion-resistant aluminum alloy and processing technology thereof |
| CN114058908A (en) * | 2021-11-17 | 2022-02-18 | 江苏利信新型建筑模板有限公司 | High-molecular energy-saving environment-friendly aluminum alloy building template and processing technology thereof |
| CN114058908B (en) * | 2021-11-17 | 2022-05-27 | 江苏利信新型建筑模板有限公司 | High-molecular energy-saving environment-friendly aluminum alloy building template and processing technology thereof |
| CN116463705A (en) * | 2023-03-28 | 2023-07-21 | 江阴旭初科技有限公司 | Aluminum alloy material for solar photovoltaic frame and preparation method thereof |
| CN116463705B (en) * | 2023-03-28 | 2023-11-21 | 江阴旭初科技有限公司 | Aluminum alloy material for solar photovoltaic frame and preparation method thereof |
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| CN106752713B (en) | 2020-01-21 |
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