CN108048830A - A kind of inactivating treatment liquid for being used to promote metal surface corrosion resistant characteristic - Google Patents
A kind of inactivating treatment liquid for being used to promote metal surface corrosion resistant characteristic Download PDFInfo
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- CN108048830A CN108048830A CN201711402880.5A CN201711402880A CN108048830A CN 108048830 A CN108048830 A CN 108048830A CN 201711402880 A CN201711402880 A CN 201711402880A CN 108048830 A CN108048830 A CN 108048830A
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- parts
- corrosion resistant
- silane coupling
- resistant characteristic
- metal surface
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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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/50—Treatment of iron or alloys based thereon
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
The invention discloses a kind of for promoting the inactivating treatment liquid of metal surface corrosion resistant characteristic, by following material composition：Sulfuric acid, citric acid, tartaric acid, nitric acid, hydrogen peroxide, sodium hydroxide, silane coupling agent, konjac glucomannan, diethyl carbonate, anilino- methyl formate, tetrabutyl titanate, ethyl alcohol, water.The passivating solution that the present invention prepares has been obviously improved to metallic surface protection effect, improves its corrosion resistant characteristic, extends its service life, great popularizing value.
Description
Technical field
The invention belongs to field of metal surface treatment technology, and in particular to a kind of to be used to promote metal surface corrosion resistant characteristic
Inactivating treatment liquid.
Background technology
With the development of society, the popularity of automobile in the family is higher and higher, the continuous elevator belt of market demand
The further development of automobile secondary industry is carried out.Automobile is made of more parts, and most parts are by steel system
Into.And common iron can lead to the problem of surface corrosion in long-term use, in order to improve it using quality and service life, it is necessary to right
Its surface, which is processed, can just come into operation.Zinc-plated processing is typically each carried out on majority steel surface now, to be promoted
The antirust characteristic of corrosion resistant of steel, although playing certain protection effect, relies solely on zinc coat in long-term use
Protection is also far from enough, it is necessary to carry out further improvement processing.Passivation is a kind of common processing mode of steel surface, place
The effect of reason and the quality of passivating solution are closely bound up, it is existing majority passivating solutions there is Passivation Treatment it is ineffective the problems such as,
Affect workpiece use quality and the service life, it is necessary to further improve.
The content of the invention
The purpose of the present invention is being directed to the problem of existing, a kind of passivation for being used to promote metal surface corrosion resistant characteristic is provided
Treatment fluid.
The present invention is achieved by the following technical solutions：
A kind of inactivating treatment liquid for being used to promote metal surface corrosion resistant characteristic, by the material composition of following parts by weight：
5 ~ 7 parts of sulfuric acid, 2 ~ 4 parts of citric acids, 1 ~ 3 part of tartaric acid, 4 ~ 6 parts of nitric acid, 2 ~ 4 parts of hydrogen peroxide, 0.2 ~ 0.4 part of hydroxide
Sodium, 3 ~ 6 parts of silane coupling agents, 1 ~ 3 part of konjac glucomannan, 1 ~ 2 part of diethyl carbonate, 0.5 ~ 1 part of anilino- methyl formate, 8 ~ 10 parts of titaniums
Sour N-butyl, 220 ~ 240 parts of ethyl alcohol, 900 ~ 1000 parts of water.
Preferably, by the material composition of following parts by weight：
6 ~ 7 parts of sulfuric acid, 3 ~ 4 parts of citric acids, 2 ~ 3 parts of tartaric acid, 5 ~ 6 parts of nitric acid, 3 ~ 4 parts of hydrogen peroxide, 0.3 ~ 0.4 part of hydroxide
Sodium, 5 ~ 6 parts of silane coupling agents, 2 ~ 3 parts of konjac glucomannans, 1.5 ~ 2 parts of diethyl carbonates, 0.8 ~ 1 part of anilino- methyl formate, 9 ~ 10 parts
Tetrabutyl titanate, 230 ~ 240 parts of ethyl alcohol, 950 ~ 1000 parts of water.
Preferably, by the material composition of following parts by weight：
6 parts of sulfuric acid, 3 parts of citric acids, 2 parts of tartaric acid, 5 parts of nitric acid, 3 parts of hydrogen peroxide, 0.3 part of sodium hydroxide, 5 parts it is silane coupled
Agent, 2 parts of konjac glucomannans, 1.5 parts of diethyl carbonates, 0.8 part of anilino- methyl formate, 9 parts of tetrabutyl titanates, 230 parts of ethyl alcohol, 950
Part water.
Further, the silane coupling agent is silane coupling agent kh550, silane coupling agent kh560, silane coupling agent
Any one in kh570.
The present invention has the following advantages compared with prior art：
The present invention has carried out the component of inactivating treatment liquid special collocation adjustment, wherein the silane coupling agent ingredient added can be with
The compound compactness and quality for being coupled, enhancing film layer occurs for passivating film, and the konjac glucomannan ingredient of addition improves passivation again
The smooth and spreadability of film layer entirety, the diethyl carbonate and anilino- methyl formate of addition have substantial amounts of reactivity base
Group, makes an addition in passivating solution and improves the reactivity of passivating film and metal surface, and then enhance between passivation film and metal
Bond strength, so as to further improve the effect of Passivation Treatment.Under the collective effect of each ingredient, the present invention prepares blunt
Change liquid to be obviously improved to metallic surface protection effect, improve its corrosion resistant characteristic, extend its service life, great popularization
Use value.
Specific embodiment
Embodiment 1
A kind of inactivating treatment liquid for being used to promote metal surface corrosion resistant characteristic, by the material composition of following parts by weight：
5 parts of sulfuric acid, 2 parts of citric acids, 1 part of tartaric acid, 4 parts of nitric acid, 2 parts of hydrogen peroxide, 0.2 part of sodium hydroxide, 3 parts it is silane coupled
Agent, 1 part of konjac glucomannan, 1 part of diethyl carbonate, 0.5 part of anilino- methyl formate, 8 parts of tetrabutyl titanates, 220 parts of ethyl alcohol, 900 parts
Water.
Further, the silane coupling agent is silane coupling agent kh550.
Embodiment 2
A kind of inactivating treatment liquid for being used to promote metal surface corrosion resistant characteristic, by the material composition of following parts by weight：
6 parts of sulfuric acid, 3 parts of citric acids, 2 parts of tartaric acid, 5 parts of nitric acid, 3 parts of hydrogen peroxide, 0.3 part of sodium hydroxide, 5 parts it is silane coupled
Agent, 2 parts of konjac glucomannans, 1.5 parts of diethyl carbonates, 0.8 part of anilino- methyl formate, 9 parts of tetrabutyl titanates, 230 parts of ethyl alcohol, 950
Part water.
Further, the silane coupling agent is silane coupling agent kh560.
Embodiment 3
A kind of inactivating treatment liquid for being used to promote metal surface corrosion resistant characteristic, by the material composition of following parts by weight：
7 parts of sulfuric acid, 4 parts of citric acids, 3 parts of tartaric acid, 6 parts of nitric acid, 4 parts of hydrogen peroxide, 0.4 part of sodium hydroxide, 6 parts it is silane coupled
Agent, 3 parts of konjac glucomannans, 2 parts of diethyl carbonates, 1 part of anilino- methyl formate, 10 parts of tetrabutyl titanates, 240 parts of ethyl alcohol, 1000 parts
Water.
Further, the silane coupling agent is silane coupling agent kh570.
Corrosion of metal current density numerical value can be improved more than 30% by passivating solution produced by the present invention, hence it is evident that improve it
Corrosion resistant characteristic, corresponding that its service life is extended more than 20%, great application value.
Claims (4)
1. a kind of inactivating treatment liquid for being used to promote metal surface corrosion resistant characteristic, which is characterized in that by the substance of following parts by weight
Composition：
5 ~ 7 parts of sulfuric acid, 2 ~ 4 parts of citric acids, 1 ~ 3 part of tartaric acid, 4 ~ 6 parts of nitric acid, 2 ~ 4 parts of hydrogen peroxide, 0.2 ~ 0.4 part of hydroxide
Sodium, 3 ~ 6 parts of silane coupling agents, 1 ~ 3 part of konjac glucomannan, 1 ~ 2 part of diethyl carbonate, 0.5 ~ 1 part of anilino- methyl formate, 8 ~ 10 parts of titaniums
Sour N-butyl, 220 ~ 240 parts of ethyl alcohol, 900 ~ 1000 parts of water.
2. a kind of inactivating treatment liquid for being used to promote metal surface corrosion resistant characteristic according to claim 1, which is characterized in that
By the material composition of following parts by weight：
6 ~ 7 parts of sulfuric acid, 3 ~ 4 parts of citric acids, 2 ~ 3 parts of tartaric acid, 5 ~ 6 parts of nitric acid, 3 ~ 4 parts of hydrogen peroxide, 0.3 ~ 0.4 part of hydroxide
Sodium, 5 ~ 6 parts of silane coupling agents, 2 ~ 3 parts of konjac glucomannans, 1.5 ~ 2 parts of diethyl carbonates, 0.8 ~ 1 part of anilino- methyl formate, 9 ~ 10 parts
Tetrabutyl titanate, 230 ~ 240 parts of ethyl alcohol, 950 ~ 1000 parts of water.
3. a kind of inactivating treatment liquid for being used to promote metal surface corrosion resistant characteristic according to claim 1, which is characterized in that
By the material composition of following parts by weight：
6 parts of sulfuric acid, 3 parts of citric acids, 2 parts of tartaric acid, 5 parts of nitric acid, 3 parts of hydrogen peroxide, 0.3 part of sodium hydroxide, 5 parts it is silane coupled
Agent, 2 parts of konjac glucomannans, 1.5 parts of diethyl carbonates, 0.8 part of anilino- methyl formate, 9 parts of tetrabutyl titanates, 230 parts of ethyl alcohol, 950
Part water.
4. it is a kind of for promoting the inactivating treatment liquid of metal surface corrosion resistant characteristic according to claim 1 ~ 3 any one,
It is characterized in that, the silane coupling agent is silane coupling agent kh550, silane coupling agent kh560, silane coupling agent kh570
In any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402880.5A CN108048830A (en) | 2017-12-22 | 2017-12-22 | A kind of inactivating treatment liquid for being used to promote metal surface corrosion resistant characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402880.5A CN108048830A (en) | 2017-12-22 | 2017-12-22 | A kind of inactivating treatment liquid for being used to promote metal surface corrosion resistant characteristic |
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| Publication Number | Publication Date |
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| CN108048830A true CN108048830A (en) | 2018-05-18 |
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| CN201711402880.5A Pending CN108048830A (en) | 2017-12-22 | 2017-12-22 | A kind of inactivating treatment liquid for being used to promote metal surface corrosion resistant characteristic |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1630679A (en) * | 2002-02-08 | 2005-06-22 | 王子制纸株式会社 | Rust preventive film for stretch packaging |
| CN103992753A (en) * | 2013-02-14 | 2014-08-20 | 日东电工株式会社 | Pressure-sensitive adhesive composition, pressure-sensitive adhesive layer, pressure-sensitive adhesive sheet, optical component and touch panel |
| CN105671534A (en) * | 2016-01-28 | 2016-06-15 | 繁昌县陈氏金属制品有限公司 | Phosphorus-free and chromium-free corrosion resistant metal surface treatment agent |
| CN106756961A (en) * | 2016-12-19 | 2017-05-31 | 钦州市科学技术开发中心 | A kind of environmentally-friendly water-based antirust solution and preparation method thereof |
-
2017
- 2017-12-22 CN CN201711402880.5A patent/CN108048830A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1630679A (en) * | 2002-02-08 | 2005-06-22 | 王子制纸株式会社 | Rust preventive film for stretch packaging |
| CN103992753A (en) * | 2013-02-14 | 2014-08-20 | 日东电工株式会社 | Pressure-sensitive adhesive composition, pressure-sensitive adhesive layer, pressure-sensitive adhesive sheet, optical component and touch panel |
| CN105671534A (en) * | 2016-01-28 | 2016-06-15 | 繁昌县陈氏金属制品有限公司 | Phosphorus-free and chromium-free corrosion resistant metal surface treatment agent |
| CN106756961A (en) * | 2016-12-19 | 2017-05-31 | 钦州市科学技术开发中心 | A kind of environmentally-friendly water-based antirust solution and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 刘扬: "镀锌层表面钛溶胶钝化膜的制备及其性能研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
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Application publication date: 20180518 |
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