CN102517597B - Aluminum alloy silicon-free efficient degreasing fluid and preparation method thereof - Google Patents
Aluminum alloy silicon-free efficient degreasing fluid and preparation method thereof Download PDFInfo
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- CN102517597B CN102517597B CN 201110399352 CN201110399352A CN102517597B CN 102517597 B CN102517597 B CN 102517597B CN 201110399352 CN201110399352 CN 201110399352 CN 201110399352 A CN201110399352 A CN 201110399352A CN 102517597 B CN102517597 B CN 102517597B
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- 238000005238 degreasing Methods 0.000 title claims abstract description 30
- 239000012530 fluid Substances 0.000 title claims abstract description 30
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 238000005260 corrosion Methods 0.000 claims abstract description 14
- 230000007797 corrosion Effects 0.000 claims abstract description 14
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 6
- 239000010452 phosphate Substances 0.000 claims abstract description 6
- 239000004094 surface-active agent Substances 0.000 claims abstract description 6
- -1 carboxylate salt Chemical class 0.000 claims description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 239000013543 active substance Substances 0.000 claims description 7
- 239000003153 chemical reaction reagent Substances 0.000 claims description 7
- 239000003112 inhibitor Substances 0.000 claims description 7
- 150000003016 phosphoric acids Chemical class 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 6
- 235000021317 phosphate Nutrition 0.000 claims description 5
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 claims description 5
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- 239000003945 anionic surfactant Substances 0.000 claims description 4
- 230000005764 inhibitory process Effects 0.000 claims description 4
- 229910052816 inorganic phosphate Inorganic materials 0.000 claims description 4
- MHZGKXUYDGKKIU-UHFFFAOYSA-N Decylamine Chemical compound CCCCCCCCCCN MHZGKXUYDGKKIU-UHFFFAOYSA-N 0.000 claims description 3
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical class OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 claims description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical class OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-M D-gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O RGHNJXZEOKUKBD-SQOUGZDYSA-M 0.000 claims description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 2
- 229920000388 Polyphosphate Polymers 0.000 claims description 2
- 125000002252 acyl group Polymers 0.000 claims description 2
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 2
- 229910021538 borax Inorganic materials 0.000 claims description 2
- 150000007942 carboxylates Chemical class 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- PCHPORCSPXIHLZ-UHFFFAOYSA-N diphenhydramine hydrochloride Chemical compound [Cl-].C=1C=CC=CC=1C(OCC[NH+](C)C)C1=CC=CC=C1 PCHPORCSPXIHLZ-UHFFFAOYSA-N 0.000 claims description 2
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 claims description 2
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 claims description 2
- 229940009662 edetate Drugs 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 229940050410 gluconate Drugs 0.000 claims description 2
- 239000002563 ionic surfactant Substances 0.000 claims description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 2
- 150000004712 monophosphates Chemical class 0.000 claims description 2
- JACMPVXHEARCBO-UHFFFAOYSA-N n-pentylpentan-1-amine Chemical compound CCCCCNCCCCC JACMPVXHEARCBO-UHFFFAOYSA-N 0.000 claims description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 2
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 2
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 2
- 239000001205 polyphosphate Substances 0.000 claims description 2
- 235000011176 polyphosphates Nutrition 0.000 claims description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 2
- 235000015320 potassium carbonate Nutrition 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 2
- 239000004328 sodium tetraborate Substances 0.000 claims description 2
- 229940086735 succinate Drugs 0.000 claims description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 claims description 2
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 2
- 229940095064 tartrate Drugs 0.000 claims description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 2
- WYXIGTJNYDDFFH-UHFFFAOYSA-Q triazanium;borate Chemical compound [NH4+].[NH4+].[NH4+].[O-]B([O-])[O-] WYXIGTJNYDDFFH-UHFFFAOYSA-Q 0.000 claims description 2
- 229960004418 trolamine Drugs 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000005202 decontamination Methods 0.000 abstract description 2
- 230000003588 decontaminative effect Effects 0.000 abstract description 2
- 238000004381 surface treatment Methods 0.000 abstract description 2
- 239000006172 buffering agent Substances 0.000 abstract 3
- 230000002401 inhibitory effect Effects 0.000 abstract 3
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract 2
- 238000005237 degreasing agent Methods 0.000 abstract 1
- 239000013527 degreasing agent Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 description 3
- IMQLKJBTEOYOSI-UHFFFAOYSA-N Diphosphoinositol tetrakisphosphate Chemical compound OP(O)(=O)OC1C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C1OP(O)(O)=O IMQLKJBTEOYOSI-UHFFFAOYSA-N 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical class OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical class [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 125000005341 metaphosphate group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 229920000137 polyphosphoric acid Polymers 0.000 description 1
- 235000019832 sodium triphosphate Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 1
Landscapes
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention relates to the field of aluminum alloy surface treatment, in particular to an aluminum alloy silicon-free efficient degreasing fluid and a preparation method thereof, which can be used for solving the problem that an aluminum alloy degreasing agent forms gel easily, adheres to the surface of the substrate and is difficult to remove in the presence of silicate in the prior art. The silicon-free efficient degreasing fluid comprises an alkali metal hydroxide, phosphate, a buffering agent, a corrosion inhibiting agent, a surfactant and the like, and comprises the balance of water besides silicate, wherein the pH value is 10-12; the working temperature is 40-60 DEG C; the alkali oxide content is 1-10 g/L; the phosphate content is 8-30 g/L; the buffering agent content is 5-20 g/L; the corrosion inhibiting agent content is 0.5-3 g/L; and the surfactant content 0.5-5 g/L. In the invention, the degreasing fluid is prepared by uniformly mixing alkali metal oxide, phosphate, a buffering agent, a corrosion inhibiting agent, a surfactant and water. The silicon-free efficient degreasing fluid has superior decontamination capability, and can be widely used for cleaning the surfaces of various aluminum alloy workpieces.
Description
Technical field
The present invention relates to the aluminum alloy surface process field, be specially a kind of aluminum alloy silicon-free efficient degreasing fluid and preparation method thereof.
Background technology
Al alloy parts is being electroplated, usually need to carried out skimming treatment before the surface treatment such as chemical conversion, anodic oxidation, with greasy dirt and other pollutents of removing workpiece surface.At present, aluminium alloy grease-removing agent commonly used adds silicate usually to strengthen emulsifying capacity and corrosion inhibition, is attached to matrix surface and is difficult to removal yet silicate easily forms colloid.In addition, often need use high temperature more than 70 ℃ for strengthening these grease-removing agents of soil removability, thereby can cause the skimming treatment cost to increase and energy dissipation.
Summary of the invention
The object of the present invention is to provide a kind of be applicable to alloy matrix aluminum without silicon efficient degreasing fluid and preparation method thereof, can solve that the aluminium alloy grease-removing agent easily forms the problem that colloid is attached to matrix surface and is difficult to remove because of silicate in the prior art.
Technical scheme of the present invention is:
A kind of aluminum alloy silicon-free efficient degreasing fluid comprises alkali metal hydroxide, phosphoric acid salt, buffer reagent, corrosion inhibitor and tensio-active agent etc., but does not comprise the silicon base compounds such as silicate, and all the other are water.
Optional alkali metal hydroxide comprises one of sodium hydroxide, potassium hydroxide or lithium hydroxide etc. or more than one, and alkali metal hydroxide content is 1～12g/L, preferred 3～10g/L, more preferably 5～7g/L.
Phosphoric acid salt comprises inorganic phosphate and/or organic phosphonate, inorganic phosphate comprises: one of monophosphate (such as orthophosphoric acid salt or metaphosphate) and polyphosphate (such as pyrophosphate salt, tri-polyphosphate or polyphosphoric acid salt etc.) or more than one, organic phosphonate comprises: one of Amino Trimethylene Phosphonic Acid (ATMP) salt, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) salt, hexanediamine tetramethyl fork phosphonic acids (HDTMPA) salt or diethylene triamine pentamethylene phosphonic (DTPMP) salt etc. or more than one.Phosphate content is 8～30g/L, preferred 12～25g/L, more preferably 15～20g/L.
Buffer reagent comprises one of carbonate, carboxylate salt or borate etc. or more than one.Carbonate comprises: one of yellow soda ash, salt of wormwood, volatile salt or bicarbonate of ammonia etc. or more than one, carboxylate salt comprises: one of edetate, Citrate trianion, tartrate, gluconate, succinate or maleate etc. or more than one, borate comprise one of Sodium Tetraborate or ammonium borate etc. or more than one.Buffer content is 5～20g/L, preferred 8～16g/L, more preferably 10～13g/L.
Corrosion inhibitor comprises organic amine and/or phosphoric acid ester etc.Organic amine comprises one of trolamine (TEA), diamylamine (DPA), decyl amine (DA) and lauryl amine (DDA) etc. or more than one.Phosphoric acid ester comprises one of PAPE (such as myo-Inositol hexaphosphate or its salt), tetrahydroglyoxaline phosphoric acid ester etc. or more than one.Corrosion inhibition agent content is 0.5～3g/L, is preferably 0.8～2.5g/L, more preferably 1～2g/L.
Tensio-active agent comprises anion surfactant and/or nonionogenic tenside.Anion surfactant comprises one of alkyl-sulphate, alkylsulfonate, alkylbenzene sulfonate or fatty alcohol phosphates etc. or more than one; Ionic surfactant pack is drawn together one of fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, polyxyethylated acyl hydramine or sorbitan fatty acid ester etc. or more than one.Surfactant content is 0.5～5g/L, preferred 1～4g/L, more preferably 2～3g/L.
Among the present invention, this degreasing fluid is that alkali metal hydroxide, phosphoric acid salt, buffer reagent, corrosion inhibitor, tensio-active agent and water evenly mix.Be 10～12 without silicon efficient degreasing fluid pH value scope, working temperature is 40～60 ℃, and preferred pH value is 10.5～11.5, and preferably working temperature is 45～55 ℃.
The invention has the beneficial effects as follows:
1, the present invention can be mixed with concentrated solution without the silicon efficient degreasing fluid, so that transportation and storage.
2, the present invention without silicon efficient degreasing fluid quickness and high efficiency, have good decontamination cleaning capacity, can be widely used in the surface cleaning of various Al alloy parts.
Embodiment
Below just specific implementation method of the present invention be elaborated, but unrestricted:
Among the present invention, degreasing fluid is that alkali metal hydroxide, phosphoric acid salt, buffer reagent, corrosion inhibitor, tensio-active agent and water evenly mix.
Table 1 (g/L)
Evidence, aluminum alloy silicon-free efficient degreasing fluid of the present invention all can obtain good fast decontaminating and clean effect in above-mentioned processing range.For storing and convenient transportation, degreasing fluid of the present invention can be mixed with 3～5 times of concentrated solutions and use.
Claims (9)
1. an aluminum alloy silicon-free efficient degreasing fluid is characterized in that, comprises alkali metal hydroxide, phosphoric acid salt, buffer reagent, corrosion inhibitor, tensio-active agent and water; Wherein:
Alkali metal hydroxide content is 1～12g/L; Phosphate content is 8～30g/L; Buffer reagent comprise carbonate, carboxylate salt or borate more than one, buffer content is 5～20g/L; Corrosion inhibitor comprises organic amine and/or phosphoric acid ester, and corrosion inhibition agent content is 0.5～3g/L; Tensio-active agent comprises anion surfactant and/or nonionogenic tenside, and surfactant content is 0.5～5g/L, and all the other are water.
2. according to aluminum alloy silicon-free efficient degreasing fluid claimed in claim 1, it is characterized in that, alkali metal hydroxide comprise sodium hydroxide, potassium hydroxide or lithium hydroxide more than one, alkali metal hydroxide content 3～10g/L.
3. according to aluminum alloy silicon-free efficient degreasing fluid claimed in claim 1, it is characterized in that, phosphoric acid salt comprises inorganic phosphate and/or organic phosphonate, inorganic phosphate comprises: monophosphate and polyphosphate more than one, organic phosphonate comprises: Amino Trimethylene Phosphonic Acid salt, 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid salt, hexanediamine tetramethyl fork phosphonate, diethylene triamine pentamethylene phosphonic salt more than one, phosphate content 12～25g/L.
4. according to aluminum alloy silicon-free efficient degreasing fluid claimed in claim 1, it is characterized in that, carbonate comprises: yellow soda ash, salt of wormwood, volatile salt or bicarbonate of ammonia more than one, carboxylate salt comprises: edetate, Citrate trianion, tartrate, gluconate, succinate or maleate more than one, borate comprise Sodium Tetraborate or ammonium borate more than one, buffer content 8～16g/L.
5. according to aluminum alloy silicon-free efficient degreasing fluid claimed in claim 1, it is characterized in that, organic amine comprise trolamine, diamylamine, decyl amine and lauryl amine more than one, phosphoric acid ester comprise PAPE, tetrahydroglyoxaline phosphoric acid ester more than one, corrosion inhibition agent content is 0.8～2.5g/L.
6. according to aluminum alloy silicon-free efficient degreasing fluid claimed in claim 1, it is characterized in that, anion surfactant comprise alkyl-sulphate, alkylsulfonate, alkylbenzene sulfonate or fatty alcohol phosphates more than one; Ionic surfactant pack draw together fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, polyxyethylated acyl hydramine or sorbitan fatty acid ester more than one, surfactant content 1～4g/L.
7. according to aluminum alloy silicon-free efficient degreasing fluid claimed in claim 1, it is characterized in that, is 10～12 without silicon efficient degreasing fluid pH value scope, and working temperature is 40～60 ° of C.
8. according to aluminum alloy silicon-free efficient degreasing fluid claimed in claim 1, it is characterized in that, is 10.5～11.5 without silicon efficient degreasing fluid pH value, is 45～55 ° of C without silicon efficient degreasing fluid working temperature.
9. the preparation method of aluminum alloy silicon-free efficient degreasing fluid claimed in claim 1 is characterized in that, this degreasing fluid is that alkali metal hydroxide, phosphoric acid salt, buffer reagent, corrosion inhibitor, tensio-active agent and water evenly mix; Be 10～12 without silicon efficient degreasing fluid pH value scope, working temperature is 40～60 ° of C.
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| CN105297042B (en) * | 2015-11-23 | 2018-06-22 | 中国石油大学(北京) | A kind of metal material cleaning agent and its application method |
| CN106191886A (en) * | 2016-08-27 | 2016-12-07 | 合肥普庆新材料科技有限公司 | A kind of environmentally friendly metal degreasing agent and preparation method thereof |
| CN106757087A (en) * | 2017-01-19 | 2017-05-31 | 佛山市海明威生态科技有限公司 | A kind of high-efficiency environment friendly cleaning agent for being exclusively used in aluminium pot |
| CN107653472A (en) * | 2017-09-22 | 2018-02-02 | 安徽霍山龙鑫金属科技有限公司 | A kind of aluminum alloy surface handling process |
| EP3498890A1 (en) * | 2017-12-12 | 2019-06-19 | Hydro Aluminium Rolled Products GmbH | Pickling process for profiles, rolled sheets and sheets made of aluminium alloys |
| CN108560006A (en) * | 2018-02-05 | 2018-09-21 | 开封市奥科宝特种油剂有限公司 | A kind of water-soluble cleaning solution and preparation method thereof for magnesium alloy cleaning |
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| CN113249732A (en) * | 2021-04-13 | 2021-08-13 | 深圳西斯特科技有限公司 | Aluminum piece surface degreasing agent, preparation method thereof and aluminum piece surface degreasing method |
| CN113403614B (en) * | 2021-05-24 | 2022-10-11 | 中国科学院金属研究所 | Simple and easy-to-operate pretreatment process for chemical nickel plating on aluminum alloy surface |
| CN114592188A (en) * | 2022-03-10 | 2022-06-07 | 常州市春雷浩宇环保科技有限公司 | Vitrification process |
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| JP2000303092A (en) * | 1999-04-20 | 2000-10-31 | Nippon Parkerizing Co Ltd | Aqueous solution used for releasing lubricant film and having excellent resistance to room-temperature solidification |
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|---|
| JP特开2000-303092A 2000.10.31 |
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| CN102517597A (en) | 2012-06-27 |
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