CN106591919A - Aluminum material surface nanometer treatment process - Google Patents
Aluminum material surface nanometer treatment process Download PDFInfo
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- CN106591919A CN106591919A CN201611131107.5A CN201611131107A CN106591919A CN 106591919 A CN106591919 A CN 106591919A CN 201611131107 A CN201611131107 A CN 201611131107A CN 106591919 A CN106591919 A CN 106591919A
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- 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
- C25D11/16—Pretreatment, e.g. desmutting
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- 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
- C25D11/08—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing inorganic acids
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- 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
- C25D11/18—After-treatment, e.g. pore-sealing
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Abstract
The invention discloses an aluminum material surface nanometer treatment process. The aluminum material surface nanometer treatment process comprises the following steps: S1, removing oil from the surface: performing surface treatment on the aluminum material by an oil-removing reagent at the temperature of 60 to 70 DEG C for 2 to 3 minutes; S2, washing with water; S3, performing microcorrosion treatment: treating the aluminum material by a microcorrosion reagent at 60 to 70 DEG C for 30 to 60 seconds; S4, washing with water; S5, neutralizing: soaking the aluminum material into a neutralizing reagent at normal temperature for 30 to 60 seconds; S6, washing with water; S7, performing nanometer treatment: treating the aluminum material by a nanometer reagent for 8 to 12 minutes under the pressure of 18 to 20 v and at the temperature of 20 to 25 DEG C; S8, washing with water; S9, performing surface conditioning treatment: soaking the aluminum material into a surface conditioning agent for 1 to 2 minutes under the state of normal temperature; and S10, washing with water and drying. By the aluminum material surface nanometer treatment process provided by the invention, the bonding strength of aluminum alloy surface and resin is improved.
Description
Technical field
The present invention relates to the technical field of surface of metal material, specifically, is related to a kind of aluminium material surface nanometers
Science and engineering skill.
Background technology
Nano processing technology is mainly used in the fields such as information technoloy equipment, 3c products, automobile making, household electrical appliance, particularly in
In the processing of mobile phone metal shell.With the arrival of information age, mobile phone is more and more important in people's daily life, most
In in recent years, the outward appearance innovation of smart mobile phone is valued by the people, and resultant metal, lightening fashion trend increasingly manifest,
Therefore, one of Main way and target of mobile phone making will be become to the process innovation of metal shell.
Adopt binding agent under room temperature or heating state by metal combination integrated with resin in industry at present, but adopt
Adhesion is poor between the complex metal of these methods and plastic cement, and adhesive acid-fast alkali-proof poor performance, and complex cannot be carried out
Follow-up anodic oxidation etc. is surface-treated.Therefore, it is one to study a kind of resin of high intensity method integrated with aluminium alloy
Important problem.
The content of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of aluminium material surface nanometered disposal technique.
The technical scheme that aluminium material surface nanometered disposal technique disclosed by the invention is adopted is：
A kind of aluminium material surface nanometered disposal technique, comprises the following steps：
S1 surface degreasings, aluminium are surface-treated with the oil removing reagent that temperature is 60-70 DEG C, minute time 2-3；
S2 is washed；
The process of S3 microcorrosions, aluminium is processed with 60-70 DEG C of microcorrosion reagent, second time 30-60；
S4 is washed；
S5 is neutralized, and neutralization reagent of the aluminium in room temperature is soaked into the 30-60 seconds；
S6 is washed；
S7 nanometered disposals, aluminium is processed with nanometer reagent, voltage 18-20v, temperature 20-25 DEG C, time 8-12min；
S8 is washed；
S9 tables mediate reason, and the table by aluminium under normal temperature state soaks 1-2 minutes in adjusting；
S10 is washed, drying.
Preferably, the oil removing reagent in step S1 be sodium carbonate, sodium tripolyphosphate, anhydrous sodium metasilicate, 12
The mixed liquor of alkyl sodium sulfate, thiourea and water, the mass percent of the sodium carbonate is 0.1-0.3%, the sodium tripolyphosphate
Mass percent is 0.3-0.5%, and the mass percent of the anhydrous sodium metasilicate is 0.1-0.2%, the lauryl sulphate acid
The mass percent of sodium is 0.6-0.8%, and the mass percent of the thiourea is 0.1-0.2%.
Preferably, the microcorrosion reagent in step S3 be sodium hydroxide, anhydrous sodium metasilicate, sodium gluconate,
The mixed liquor of sodium dihydrogen phosphate and water, the mass percent of the sodium hydroxide is 1.0-1.2%, the anhydrous sodium metasilicate
Mass percent is 0.2-0.3%, and the mass percent of the sodium gluconate is 1.2-1.5%, the matter of the sodium dihydrogen phosphate
Amount percentage ratio is 0.1-0.3%.
Preferably, the neutralization reagent in step S5 for sulphuric acid, iron chloride, nitric acid and water mixed liquor, the sulfur
The concentration of acid is 98%, and its mass percent is 3-5%, and the mass percent of the iron chloride is 1-3%, the concentration of the nitric acid
For 65%, its mass percent is 30-35%.
Preferably, the nanometer reagent in step S7 is the mixing of sulphuric acid, phosphoric acid, disodiumedetate and water
Liquid, the concentration of the sulphuric acid is 98%, and its mass percent is 3-3.2%, and the concentration of the phosphoric acid is 85%, its mass percent
For 18-20%, the mass percent of the disodiumedetate is 0.03-0.05%.
Preferably, the table adjustment in step S9 is the mixed liquor of Ammonium sulfamate, ammonium acetate, sodium acetate and water,
Mass percent 0.01-0.02% of the Ammonium sulfamate, the mass percent of the ammonium acetate is vinegar described in 0.01-0.02%
The mass percent of sour sodium is that the beneficial effect of 0.05-0.08% aluminium material surface nanometered disposal techniques disclosed by the invention is：Can carry
The bond strength of high aluminium material surface and resin.
Specific embodiment
In order that technical problem solved by the invention, technical scheme and beneficial effect become more apparent, below in conjunction with
Embodiment, is described in further detail to the present invention.
Embodiment one：A kind of aluminium material surface nanometered disposal technique, comprises the following steps：
Aluminum or aluminum alloy is crossed oil removing by S1, temperature 60 C, time 2min, and the oil removing reagent is sodium carbonate, sodium tripolyphosphate, nothing
The mixed liquor of water sodium metasilicate, sodium lauryl sulphate, thiourea and water, the mass percent of the sodium carbonate is 0.1-0.3%,
The mass percent of the sodium tripolyphosphate is 0.3-0.5%, and the mass percent of the anhydrous sodium metasilicate is 0.1-0.2%,
The mass percent of the sodium lauryl sulphate is 0.6-0.8%, and the mass percent of the thiourea is 0.1-0.2%.
S2 washes the aluminum or aluminum alloy that step one is obtained through twice；
The aluminum or aluminum alloy that step 2 is obtained is crossed microcorrosion by S3, temperature 60 C, and time 60s, the microcorrosion reagent is hydrogen
The mixed liquor of sodium oxide, anhydrous sodium metasilicate, sodium gluconate, sodium dihydrogen phosphate and water, the quality percentage of the sodium hydroxide
Than for 1.0-1.2%, the mass percent of the anhydrous sodium metasilicate is 0.2-0.3%, the quality percentage of the sodium gluconate
It is 0.1-0.3% than the mass percent for 1.2-1.5%, the sodium dihydrogen phosphate.
The aluminum or aluminum alloy that S4 obtains step 3 is washed through twice；
The aluminum or aluminum alloy that step 4 is obtained is crossed neutralization by S5, and 30s is soaked at normal temperatures, and the neutralization reagent is sulphuric acid, chlorination
The mixed liquor of ferrum, nitric acid and water, the concentration of the sulphuric acid is 98%, and its mass percent is 3-5%, the quality hundred of the iron chloride
Divide than being 1-3%, the concentration of the nitric acid is 65%, and its mass percent is 30-35%.
The good aluminium alloy of aluminum that S6 obtains step 5 is washed through twice；
The aluminum or aluminum alloy that step 6 is obtained is crossed nanometered disposal, voltage 20v, 25 DEG C of temperature, wherein time 8min, aluminum or aluminum by S7
Oxide thickness 3u on alloy, the nanometered disposal reagent is the mixed liquor of sulphuric acid, phosphoric acid, disodiumedetate and water,
The concentration of the sulphuric acid is 98%, and its mass percent is 3-3.2%, and the concentration of the phosphoric acid is 85%, and its mass percent is
18-20%, the mass percent of the disodiumedetate is 0.03-0.05%.
The aluminum or aluminum alloy that S8 obtains step 7 is washed through twice；
The aluminum or aluminum alloy aluminium alloy table that S9 obtains step 8 is adjusted, soak at room temperature 1min, and it is sulfamic acid that the table is adjusted
The mixed liquor of ammonium, ammonium acetate, sodium acetate and water, mass percent 0.01-0.02% of the Ammonium sulfamate, the ammonium acetate
Mass percent for sodium acetate described in 0.01-0.02% mass percent be 0.05-0.08%.
The aluminum or aluminum alloy that S10 obtains step 9 is washed, dried through twice.
Embodiment two：A kind of aluminium material surface nanometered disposal technique, comprises the following steps：
Aluminum or aluminum alloy is crossed oil removing by S1, temperature 70 C, time 3min, and the oil removing reagent is sodium carbonate, sodium tripolyphosphate, nothing
The mixed liquor of water sodium metasilicate, sodium lauryl sulphate, thiourea and water, the mass percent of the sodium carbonate is 0.1-0.3%,
The mass percent of the sodium tripolyphosphate is 0.3-0.5%, and the mass percent of the anhydrous sodium metasilicate is 0.1-0.2%,
The mass percent of the sodium lauryl sulphate is 0.6-0.8%, and the mass percent of the thiourea is 0.1-0.2%.
S2 washes the aluminum or aluminum alloy that step one is obtained through twice；
The aluminum or aluminum alloy that step 2 is obtained is crossed microcorrosion by S3, temperature 70 C, and time 30s, the microcorrosion reagent is hydrogen
The mixed liquor of sodium oxide, anhydrous sodium metasilicate, sodium gluconate, sodium dihydrogen phosphate and water, the quality percentage of the sodium hydroxide
Than for 1.0-1.2%, the mass percent of the anhydrous sodium metasilicate is 0.2-0.3%, the quality percentage of the sodium gluconate
It is 0.1-0.3% than the mass percent for 1.2-1.5%, the sodium dihydrogen phosphate.
The aluminum or aluminum alloy that S4 obtains step 3 is washed through twice；
The aluminum or aluminum alloy that step 4 is obtained is crossed neutralization by S5, and 60s is soaked at normal temperatures, and the neutralization reagent is sulphuric acid, chlorination
The mixed liquor of ferrum, nitric acid and water, the concentration of the sulphuric acid is 98%, and its mass percent is 3-5%, the quality hundred of the iron chloride
Divide than being 1-3%, the concentration of the nitric acid is 65%, and its mass percent is 30-35%.
The good aluminium alloy of aluminum that S6 obtains step 5 is washed through twice；
The aluminum or aluminum alloy that step 6 is obtained is crossed nanometered disposal by S7, voltage 20v, 20 DEG C of temperature, time 12min, wherein aluminum or
Oxide thickness 2u on aluminium alloy, the nanometered disposal reagent is the mixing of sulphuric acid, phosphoric acid, disodiumedetate and water
Liquid, the concentration of the sulphuric acid is 98%, and its mass percent is 3-3.2%, and the concentration of the phosphoric acid is 85%, its mass percent
For 18-20%, the mass percent of the disodiumedetate is 0.03-0.05%.
The aluminum or aluminum alloy that S8 obtains step 7 is washed through twice；
The aluminum or aluminum alloy aluminium alloy table that S9 obtains step 8 is adjusted, soak at room temperature 2min, and it is sulfamic acid that the table is adjusted
The mixed liquor of ammonium, ammonium acetate, sodium acetate and water, mass percent 0.01-0.02% of the Ammonium sulfamate, the ammonium acetate
Mass percent for sodium acetate described in 0.01-0.02% mass percent be 0.05-0.08%.
The aluminum or aluminum alloy that S10 obtains step 9 is washed, dried through twice.
Performance test：The aluminum or aluminum alloy of two pieces of phase same materials is carried out into nano surface process, table according to above-described embodiment
Aluminum or aluminum alloy after face is processed is placed on injection machine, after arrange parameter, the aluminum products that surface is carried out after nanometered disposal is entered
Row injection mo(u)lding.Injection parameterses include 305 DEG C of the nozzle temperature of injection machine, and 90 DEG C of hot runner mould temperature is molded back pressure
9.5KPa, the pulling capacity result tested between plastic cement and metal is as follows：
| Pulling capacity/(N/cm2) | |
| Case study on implementation one | 1530 |
| Case study on implementation two | 1620 |
Aluminum products are made through above-described embodiment, its surface is extremely strong with resin bonding strength, it is more than pulling capacity 1500N/cm2, full
Foot is required.
Finally it should be noted that above example is only illustrating technical scheme, rather than to present invention guarantor
The restriction of shield scope, although having made to explain to the present invention with reference to preferred embodiment, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (6)
1. a kind of aluminium material surface nanometered disposal technique, it is characterised in that comprise the following steps：
S1 surface degreasings, aluminium are surface-treated with the oil removing reagent that temperature is 60-70 DEG C, minute time 2-3；
S2 is washed；
The process of S3 microcorrosions, aluminium is processed with 60-70 DEG C of microcorrosion reagent, second time 30-60；
S4 is washed；
S5 is neutralized, and neutralization reagent of the aluminium in room temperature is soaked into the 30-60 seconds；
S6 is washed；
S7 nanometered disposals, aluminium is processed with nanometer reagent, voltage 18-20v, temperature 20-25 DEG C, time 8-12min；
S8 is washed；
S9 tables mediate reason, and the table by aluminium under normal temperature state soaks 1-2 minutes in adjusting；
S10 is washed, drying.
2. aluminium material surface nanometered disposal technique as claimed in claim 1, it is characterised in that the oil removing reagent in step S1 is carbon
The mixed liquor of sour sodium, sodium tripolyphosphate, anhydrous sodium metasilicate, sodium lauryl sulphate, thiourea and water, the quality of the sodium carbonate
Percentage ratio is 0.1-0.3%, and the mass percent of the sodium tripolyphosphate is 0.3-0.5%, the quality of the anhydrous sodium metasilicate
Percentage ratio is 0.1-0.2%, and the mass percent of the sodium lauryl sulphate is 0.6-0.8%, the quality percentage of the thiourea
Than for 0.1-0.2%.
3. aluminium material surface nanometered disposal technique as claimed in claim 1, it is characterised in that the microcorrosion reagent in step S3 is
The mixed liquor of sodium hydroxide, anhydrous sodium metasilicate, sodium gluconate, sodium dihydrogen phosphate and water, the quality hundred of the sodium hydroxide
Point than being 1.0-1.2%, the mass percent of the anhydrous sodium metasilicate is 0.2-0.3%, the quality hundred of the sodium gluconate
Divide than being 1.2-1.5%, the mass percent of the sodium dihydrogen phosphate is 0.1-0.3%.
4. aluminium material surface nanometered disposal technique as claimed in claim 1, it is characterised in that the neutralization reagent in step S5 is sulfur
The mixed liquor of acid, iron chloride, nitric acid and water, the concentration of the sulphuric acid is 98%, and its mass percent is 3-5%, the iron chloride
Mass percent be 1-3%, the concentration of the nitric acid is 65%, and its mass percent is 30-35%.
5. aluminium material surface nanometered disposal technique as claimed in claim 1, it is characterised in that the nanometer reagent in step S7 is sulfur
The mixed liquor of acid, phosphoric acid, disodiumedetate and water, the concentration of the sulphuric acid is 98%, and its mass percent is 3-
3.2%, the concentration of the phosphoric acid is 85%, and its mass percent is 18-20%, the quality percentage of the disodiumedetate
Than for 0.03-0.05%.
6. aluminium material surface nanometered disposal technique as claimed in claim 1, it is characterised in that it is amino that the table in step S9 is adjusted
The mixed liquor of ichthyodin, ammonium acetate, sodium acetate and water, mass percent 0.01-0.02% of the Ammonium sulfamate, the vinegar
The mass percent of sour ammonium is 0.05-0.08% for the mass percent of sodium acetate described in 0.01-0.02%.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108486629A (en) * | 2018-02-09 | 2018-09-04 | 博罗县合航实业有限公司 | Surface conditioner and preparation method thereof |
| CN109837577A (en) * | 2017-11-24 | 2019-06-04 | 鸿富锦精密电子（成都）有限公司 | The surface treatment method and pre-dyeing treatment agent of metal works |
| CN110437576A (en) * | 2019-07-27 | 2019-11-12 | 广东奇德新材料股份有限公司 | A kind of nanometer environmental protection exempts from sprayed on material and preparation method thereof |
| CN110983405A (en) * | 2019-11-20 | 2020-04-10 | 福建永强力加动力设备有限公司 | Treating agent applied to internal metal parts of internal combustion engine and preparation method thereof |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836439A (en) * | 1971-10-22 | 1974-09-17 | Riken Light Metal Ind Co | Method for forming a colored oxide coating on surfaces of aluminum or aluminum alloy |
| US3988217A (en) * | 1971-10-22 | 1976-10-26 | Riken Lightmetal Industry Co., Ltd. | Process for producing a protective film on an aluminum surface |
| JPH03226594A (en) * | 1990-01-30 | 1991-10-07 | Riken Light Metal Ind Co Ltd | Formation of spotted pattern on aluminum or aluminum alloy by coating and coating material |
| CN101270495A (en) * | 2008-04-21 | 2008-09-24 | 华南理工大学 | Method for preparing corrosion protection abrasion resistant ceramic coating with alloy surface differential arc oxidization |
| CN101608331A (en) * | 2008-06-16 | 2009-12-23 | 吴昊 | The preparation method of porous alumina membrane |
| CN101634042A (en) * | 2009-07-24 | 2010-01-27 | 江苏锦绣铝业有限公司 | Method for processing superhard aluminum alloy oxide film |
| CN102705100A (en) * | 2012-06-12 | 2012-10-03 | 曲阜金皇活塞股份有限公司 | Internal combustion engine piston provided with composite layer and manufacturing method thereof |
| CN102851718A (en) * | 2012-09-16 | 2013-01-02 | 江麓机电集团有限公司 | High-precision aluminum alloy valve body surface treatment method |
| CN102965709A (en) * | 2012-10-18 | 2013-03-13 | 北京航空航天大学 | Environmental long-term pre-treatment process for surface anodization of aluminum alloy |
| CN103014804A (en) * | 2012-12-22 | 2013-04-03 | 桂林电子科技大学 | Aluminum alloy with army-green micro-arc oxidation ceramic membrane on surface and preparation method of aluminum alloy |
| CN103498180A (en) * | 2013-08-23 | 2014-01-08 | 北京星航机电装备有限公司 | Environment-friendly anodic oxidation pretreatment process |
| CN104313582A (en) * | 2014-10-31 | 2015-01-28 | 湖州织里天荣铝材添加剂厂 | Novel aluminum alloy alkaline etching additive and preparation method thereof |
| CN105401199A (en) * | 2015-11-24 | 2016-03-16 | 安徽鑫发铝业有限公司 | Anodic oxidation surface treatment method for aluminum alloy section bar |
-
2016
- 2016-12-09 CN CN201611131107.5A patent/CN106591919B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836439A (en) * | 1971-10-22 | 1974-09-17 | Riken Light Metal Ind Co | Method for forming a colored oxide coating on surfaces of aluminum or aluminum alloy |
| US3988217A (en) * | 1971-10-22 | 1976-10-26 | Riken Lightmetal Industry Co., Ltd. | Process for producing a protective film on an aluminum surface |
| JPH03226594A (en) * | 1990-01-30 | 1991-10-07 | Riken Light Metal Ind Co Ltd | Formation of spotted pattern on aluminum or aluminum alloy by coating and coating material |
| CN101270495A (en) * | 2008-04-21 | 2008-09-24 | 华南理工大学 | Method for preparing corrosion protection abrasion resistant ceramic coating with alloy surface differential arc oxidization |
| CN101608331A (en) * | 2008-06-16 | 2009-12-23 | 吴昊 | The preparation method of porous alumina membrane |
| CN101634042A (en) * | 2009-07-24 | 2010-01-27 | 江苏锦绣铝业有限公司 | Method for processing superhard aluminum alloy oxide film |
| CN102705100A (en) * | 2012-06-12 | 2012-10-03 | 曲阜金皇活塞股份有限公司 | Internal combustion engine piston provided with composite layer and manufacturing method thereof |
| CN102851718A (en) * | 2012-09-16 | 2013-01-02 | 江麓机电集团有限公司 | High-precision aluminum alloy valve body surface treatment method |
| CN102965709A (en) * | 2012-10-18 | 2013-03-13 | 北京航空航天大学 | Environmental long-term pre-treatment process for surface anodization of aluminum alloy |
| CN103014804A (en) * | 2012-12-22 | 2013-04-03 | 桂林电子科技大学 | Aluminum alloy with army-green micro-arc oxidation ceramic membrane on surface and preparation method of aluminum alloy |
| CN103498180A (en) * | 2013-08-23 | 2014-01-08 | 北京星航机电装备有限公司 | Environment-friendly anodic oxidation pretreatment process |
| CN104313582A (en) * | 2014-10-31 | 2015-01-28 | 湖州织里天荣铝材添加剂厂 | Novel aluminum alloy alkaline etching additive and preparation method thereof |
| CN105401199A (en) * | 2015-11-24 | 2016-03-16 | 安徽鑫发铝业有限公司 | Anodic oxidation surface treatment method for aluminum alloy section bar |
Non-Patent Citations (1)
| Title |
|---|
| 朱祖芳: "《铝合金阳极氧化与表面处理技术》", 31 July 2004 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109837577A (en) * | 2017-11-24 | 2019-06-04 | 鸿富锦精密电子（成都）有限公司 | The surface treatment method and pre-dyeing treatment agent of metal works |
| CN108486629A (en) * | 2018-02-09 | 2018-09-04 | 博罗县合航实业有限公司 | Surface conditioner and preparation method thereof |
| CN110437576A (en) * | 2019-07-27 | 2019-11-12 | 广东奇德新材料股份有限公司 | A kind of nanometer environmental protection exempts from sprayed on material and preparation method thereof |
| CN110983405A (en) * | 2019-11-20 | 2020-04-10 | 福建永强力加动力设备有限公司 | Treating agent applied to internal metal parts of internal combustion engine and preparation method thereof |
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| CN106591919B (en) | 2018-12-11 |
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