CN106086852A - A kind of surface processes uses economical passivating solution - Google Patents
A kind of surface processes uses economical passivating solution Download PDFInfo
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- CN106086852A CN106086852A CN201610653320.6A CN201610653320A CN106086852A CN 106086852 A CN106086852 A CN 106086852A CN 201610653320 A CN201610653320 A CN 201610653320A CN 106086852 A CN106086852 A CN 106086852A
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- CN
- China
- Prior art keywords
- passivating solution
- acid
- vanadate
- liter
- potassium permanganate
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/40—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing molybdates, tungstates or vanadates
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Treatment Of Metals (AREA)
- Chemically Coating (AREA)
Abstract
The invention discloses the process of a kind of surface and use economical passivating solution, every liter of passivating solution comprises respectively: 10.0 30.0g/L zinc nitrates, 15.0 35.0g/L potassium permanganate, 1.0 5.0g/L vanadate, 1.0 3.0g/L rhenium salt, 8.0 10.0g/L boric acid, 1.0 5.0g/L sodium sulfitees, the concentrated sulphuric acid of 5.0 15.0ml/L 98%, 2.0 8.0g/L magnesium nitrates, 0.1 0.5g/L BTA, 1.0 5.0g/L citric acids, the pH value of described passivating solution is 4.0 5.0, and pH ammonia regulates.
Description
Technical field
The invention belongs to mechanical plating processing technique field, be specifically related to the process of a kind of surface and use economical passivating solution.
Background technology
Passivation Treatment refers to carry out chemistry or electrochemical treatments in certain solution, forms one layer of solid cause on coating
The surface treatment method of the thin film close, stability is high, passivation makes the decay resistance of coating further improve and increase table
Face gloss and resistant to pollution ability, the working surface as processed through chemical plating, plating, pickling, aqueous etc. is very active, so
To be passivated immediately processing, make the metal surface after process form layer protecting film, slow down corrosion, workpiece is carried out comprehensively
Passivation Treatment, can improve its corrosion resistance, increase the service life.
Summary of the invention
Goal of the invention: the problem and shortage existed for above-mentioned prior art, it is an object of the invention to provide a kind of surface
Process and use economical passivating solution.
Technical scheme: the invention discloses the process of a kind of surface and use economical passivating solution, every liter of passivating solution to comprise respectively:
10.0-30.0g/L zinc nitrate, 15.0-35.0g/L potassium permanganate, 1.0-5.0g/L vanadate, 1.0-3.0g/L rhenium salt, 8.0-
10.0g/L boric acid, 1.0-5.0g/L sodium sulfite, the concentrated sulphuric acid of 5.0-15.0ml/L 98%, 2.0-8.0g/L magnesium nitrate,
0.1-0.5g/L BTA, 1.0-5.0g/L citric acid, the pH value of described passivating solution is that 4.0-5.0, pH ammonia is adjusted
Joint.
As the further optimization of the present invention, the present invention every liter passivating solution comprises respectively: 10.0g/L zinc nitrate, 15.0g/L
Potassium permanganate, 1.0g/L vanadate, 1.0g/L rhenium salt, 8.0g/L boric acid, 1.0g/L sodium sulfite, 5.0ml/L 98% dense
Sulphuric acid, 2.0g/L magnesium nitrate, 0.1g/L BTA, 1.0g/L citric acid, the pH value of described passivating solution is 4.0, pH ammonia
Water regulates.
As the further optimization of the present invention, the present invention every liter passivating solution comprises respectively: 30.0g/L zinc nitrate, 35.0g/L
Potassium permanganate, 5.0g/L vanadate, 3.0g/L rhenium salt, 10.0g/L boric acid, 5.0g/L sodium sulfite, 15.0ml/L 98%
Concentrated sulphuric acid, 8.0g/L magnesium nitrate, 0.5g/L BTA, 5.0g/L citric acid, the pH value of described passivating solution is 5.0, and pH uses
Ammonia regulates.
As the further optimization of the present invention, the present invention every liter passivating solution comprises respectively: 18.0g/L zinc nitrate, 18.0g/L
Potassium permanganate, 3.0g/L vanadate, 2.0g/L rhenium salt, 8.5g/L boric acid, 2.8g/L sodium sulfite, 8.6ml/L 98% dense
Sulphuric acid, 6.5g/L magnesium nitrate, 0.2g/L BTA, 2.3g/L citric acid, the pH value of described passivating solution is 4.0, pH ammonia
Water regulates.
As the further optimization of the present invention, the present invention every liter passivating solution comprises respectively: 23.8g/L zinc nitrate, 21.0g/L
Potassium permanganate, 3.6g/L vanadate, 2.8g/L rhenium salt, 8.6g/L boric acid, 2.3g/L sodium sulfite, 9.8ml/L 98% dense
Sulphuric acid, 6.0/L magnesium nitrate, 0.4g/L BTA, 3.0g/L citric acid, the pH value of described passivating solution is 5.0, pH ammonia
Water regulates.
Beneficial effect: the present invention compared with prior art, has the advantage that the present invention has the property of oxidation limit, limit film forming
Matter, it is possible to make passivating film finer and close, more smooth.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail, but protection scope of the present invention is described also simultaneously
Being not limited to the concrete scope of the present embodiment, based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under creative work premise, broadly falls into the scope of protection of the invention.
Embodiment 1
Every liter of passivating solution of the present embodiment comprises respectively: 10.0g/L zinc nitrate, 15.0g/L potassium permanganate, 1.0g/L vanadate,
1.0g/L rhenium salt, 8.0g/L boric acid, 1.0g/L sodium sulfite, the concentrated sulphuric acid of 5.0ml/L 98%, 2.0g/L magnesium nitrate, 0.1g/
L BTA, 1.0g/L citric acid, the pH value of described passivating solution is 4.0, and pH ammonia regulates.
Embodiment 2
Every liter of passivating solution of the present embodiment comprises respectively: 30.0g/L zinc nitrate, 35.0g/L potassium permanganate, 5.0g/L vanadate,
3.0g/L rhenium salt, 10.0g/L boric acid, 5.0g/L sodium sulfite, the concentrated sulphuric acid of 15.0ml/L 98%, 8.0g/L magnesium nitrate,
0.5g/L BTA, 5.0g/L citric acid, the pH value of described passivating solution is 5.0, and pH ammonia regulates.
Embodiment 3
Every liter of passivating solution of the present embodiment comprises respectively: 18.0g/L zinc nitrate, 18.0g/L potassium permanganate, 3.0g/L vanadate,
2.0g/L rhenium salt, 8.5g/L boric acid, 2.8g/L sodium sulfite, the concentrated sulphuric acid of 8.6ml/L 98%, 6.5g/L magnesium nitrate, 0.2g/
L BTA, 2.3g/L citric acid, the pH value of described passivating solution is 4.0, and pH ammonia regulates.
Embodiment 4
Every liter of passivating solution of the present embodiment comprises respectively: 23.8g/L zinc nitrate, 21.0g/L potassium permanganate, 3.6g/L vanadate,
2.8g/L rhenium salt, 8.6g/L boric acid, 2.3g/L sodium sulfite, the concentrated sulphuric acid of 9.8ml/L 98%, 6.0/L magnesium nitrate, 0.4g/L
BTA, 3.0g/L citric acid, the pH value of described passivating solution is 5.0, and pH ammonia regulates.
Claims (5)
1. a surface processes and uses economical passivating solution, it is characterised in that: every liter of passivating solution comprises respectively: 10.0-30.0g/L nitre
Acid zinc, 15.0-35.0g/L potassium permanganate, 1.0-5.0g/L vanadate, 1.0-3.0g/L rhenium salt, 8.0-10.0g/L boric acid,
1.0-5.0g/L sodium sulfite, the concentrated sulphuric acid of 5.0-15.0ml/L 98%, 2.0-8.0g/L magnesium nitrate, 0.1-0.5g/L benzene
And triazole, 1.0-5.0g/L citric acid, the pH value of described passivating solution is that 4.0-5.0, pH ammonia regulates.
A kind of surface the most according to claim 1 processes uses economical passivating solution, it is characterised in that: every liter of passivating solution is respectively
Comprise: 10.0g/L zinc nitrate, 15.0g/L potassium permanganate, 1.0g/L vanadate, 1.0g/L rhenium salt, 8.0g/L boric acid, 1.0g/L
Sodium sulfite, the concentrated sulphuric acid of 5.0ml/L 98%, 2.0g/L magnesium nitrate, 0.1g/L BTA, 1.0g/L citric acid, institute
The pH value stating passivating solution is 4.0, and pH ammonia regulates.
A kind of surface the most according to claim 1 processes uses economical passivating solution, it is characterised in that: every liter of passivating solution is respectively
Comprise: 30.0g/L zinc nitrate, 35.0g/L potassium permanganate, 5.0g/L vanadate, 3.0g/L rhenium salt, 10.0g/L boric acid, 5.0g/L
Sodium sulfite, the concentrated sulphuric acid of 15.0ml/L 98%, 8.0g/L magnesium nitrate, 0.5g/L BTA, 5.0g/L citric acid,
The pH value of described passivating solution is 5.0, and pH ammonia regulates.
A kind of surface the most according to claim 1 processes uses economical passivating solution, it is characterised in that: every liter of passivating solution is respectively
Comprise: 18.0g/L zinc nitrate, 18.0g/L potassium permanganate, 3.0g/L vanadate, 2.0g/L rhenium salt, 8.5g/L boric acid, 2.8g/L
Sodium sulfite, the concentrated sulphuric acid of 8.6ml/L 98%, 6.5g/L magnesium nitrate, 0.2g/L BTA, 2.3g/L citric acid, institute
The pH value stating passivating solution is 4.0, and pH ammonia regulates.
A kind of surface the most according to claim 1 processes uses economical passivating solution, it is characterised in that: every liter of passivating solution is respectively
Comprise: 23.8g/L zinc nitrate, 21.0g/L potassium permanganate, 3.6g/L vanadate, 2.8g/L rhenium salt, 8.6g/L boric acid, 2.3g/L
Sodium sulfite, the concentrated sulphuric acid of 9.8ml/L 98%, 6.0/L magnesium nitrate, 0.4g/L BTA, 3.0g/L citric acid, institute
The pH value stating passivating solution is 5.0, and pH ammonia regulates.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610653320.6A CN106086852A (en) | 2016-08-11 | 2016-08-11 | A kind of surface processes uses economical passivating solution |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610653320.6A CN106086852A (en) | 2016-08-11 | 2016-08-11 | A kind of surface processes uses economical passivating solution |
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| CN106086852A true CN106086852A (en) | 2016-11-09 |
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| CN201610653320.6A Pending CN106086852A (en) | 2016-08-11 | 2016-08-11 | A kind of surface processes uses economical passivating solution |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019000448A1 (en) * | 2017-06-30 | 2019-01-03 | 深圳市恒兆智科技有限公司 | Stainless steel passivator and method for passivating surface of stainless steel part |
| CN110684970A (en) * | 2019-09-26 | 2020-01-14 | 博罗县东明化工有限公司 | Treatment method of magnesium alloy conversion film and conversion agent |
Citations (5)
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|---|---|---|---|---|
| CN1910306A (en) * | 2004-01-08 | 2007-02-07 | 中国国际海运集装箱(集团)股份有限公司 | Chromium-free inactivating liquid |
| CN103103519A (en) * | 2012-11-13 | 2013-05-15 | 三达奥克化学股份有限公司 | Environment-friendly copper passivator |
| CN103726040A (en) * | 2013-12-17 | 2014-04-16 | 沈阳帕卡濑精有限总公司 | Phosphorizing agent for improving surface brightness of electro-galvanized steel plate and preparation method for phosphorizing agent |
| CN104561974A (en) * | 2014-11-14 | 2015-04-29 | 无锡伊佩克科技有限公司 | Chromium-free passivation solution for electro-galvanized steel plate and preparation method of passivation solution |
| TW201623688A (en) * | 2014-12-24 | 2016-07-01 | 財團法人工業技術研究院 | Compositions for passivation process, passivation films and anti-corrosion structures |
-
2016
- 2016-08-11 CN CN201610653320.6A patent/CN106086852A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1910306A (en) * | 2004-01-08 | 2007-02-07 | 中国国际海运集装箱(集团)股份有限公司 | Chromium-free inactivating liquid |
| CN100516294C (en) * | 2004-01-08 | 2009-07-22 | 中国国际海运集装箱(集团)股份有限公司 | Chromium-free inactivating liquid |
| CN103103519A (en) * | 2012-11-13 | 2013-05-15 | 三达奥克化学股份有限公司 | Environment-friendly copper passivator |
| CN103726040A (en) * | 2013-12-17 | 2014-04-16 | 沈阳帕卡濑精有限总公司 | Phosphorizing agent for improving surface brightness of electro-galvanized steel plate and preparation method for phosphorizing agent |
| CN104561974A (en) * | 2014-11-14 | 2015-04-29 | 无锡伊佩克科技有限公司 | Chromium-free passivation solution for electro-galvanized steel plate and preparation method of passivation solution |
| TW201623688A (en) * | 2014-12-24 | 2016-07-01 | 財團法人工業技術研究院 | Compositions for passivation process, passivation films and anti-corrosion structures |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019000448A1 (en) * | 2017-06-30 | 2019-01-03 | 深圳市恒兆智科技有限公司 | Stainless steel passivator and method for passivating surface of stainless steel part |
| CN110684970A (en) * | 2019-09-26 | 2020-01-14 | 博罗县东明化工有限公司 | Treatment method of magnesium alloy conversion film and conversion agent |
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Application publication date: 20161109 |
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