CN106119862A - A kind of automotive metal piece derusting method - Google Patents
A kind of automotive metal piece derusting method Download PDFInfo
- Publication number
- CN106119862A CN106119862A CN201610654022.9A CN201610654022A CN106119862A CN 106119862 A CN106119862 A CN 106119862A CN 201610654022 A CN201610654022 A CN 201610654022A CN 106119862 A CN106119862 A CN 106119862A
- Authority
- CN
- China
- Prior art keywords
- metalwork
- metal piece
- sds
- derusting method
- automotive metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
Abstract
The present invention relates to metalwork maintenance washes field, be specifically related to a kind of automotive metal piece derusting method, comprise the steps: to configure nitric acid, SDS, acetone, the rust remover of phosphoric acid；Metalwork is soaked at normal temperatures 1 2h in rust remover, removes metalwork, with 2 faucet, the above and below of metalwork is carried out；It is dried, at the metalwork surface spraying preserving timber bed of material.Relative to prior art, the invention have the benefit that and realize room temperature rust cleaning, use anticorrosive coat, improve anticorrosion ability.
Description
Technical field
The present invention relates to metalwork maintenance washes field, be specifically related to a kind of automotive metal piece derusting method.
Background technology
Automotive metal piece in use for some time or maintenance time, rusty part be not easy remove, need pickling of heating,
And heat and easily cause metalwork to expand with heat and contract with cold.
Summary of the invention
For solving problem of the prior art, it is an object of the invention to provide a kind of room temperature and clean the automotive metal piece of rust cleaning
Derusting method.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that: a kind of automotive metal piece derusting method, including
Following steps:
Configuration nitric acid, SDS, acetone, the rust remover of phosphoric acid；
Metalwork is soaked at normal temperatures 1-2h in rust remover, removes metalwork, with upper and lower to metalwork of 2 faucet
Face is carried out；
It is dried, at the metalwork surface spraying preserving timber bed of material.
Described being dried in baking oven is carried out, and oven temperature is 55-60 degree Celsius.
Described nitric acid is 20% salpeter solution, and described phosphoric acid is 20% phosphoric acid solution, and percentage ratio is that solute accounts for solution
Mass percent.
Described SDS be SDS weight/mass percentage composition be the SDS solution of 0.5%.
Nitric acid, SDS, acetone, the volume ratio of phosphoric acid are 1:0.5:0.5:1.
Described anti-corrosion material layer thickness is 1-2mm.
Relative to prior art, the invention have the benefit that and realize room temperature rust cleaning, use anticorrosive coat, improve anticorrosion
Effect.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention made concrete introduction.
A kind of automotive metal piece derusting method, comprises the steps:
Configuration nitric acid, SDS, acetone, the rust remover of phosphoric acid；
Metalwork is soaked at normal temperatures 1-2h in rust remover, removes metalwork, with upper and lower to metalwork of 2 faucet
Face is carried out；
It is dried, at the metalwork surface spraying preserving timber bed of material.
Described being dried in baking oven is carried out, and oven temperature is 55-60 degree Celsius.Described nitric acid is 20% salpeter solution,
Described phosphoric acid is 20% phosphoric acid solution, and percentage ratio is the mass percent that solute accounts for solution.Described SDS is SDS percent mass
Content is the SDS solution of 0.5%.Nitric acid, SDS, acetone, the volume ratio of phosphoric acid are 1:0.5:0.5:1.The described preserving timber bed of material
Thickness is 1-2mm.
Become it should be noted that above-described embodiment limits the present invention, all employing equivalents or equivalence the most in any form
The technical scheme that the mode changed is obtained, all falls within protection scope of the present invention.
Claims (6)
1. an automotive metal piece derusting method, comprises the steps:
Configuration nitric acid, SDS, acetone, the rust remover of phosphoric acid；
Metalwork is soaked at normal temperatures 1-2h in rust remover, removes metalwork, with upper and lower to metalwork of 2 faucet
Face is carried out；
It is dried, at the metalwork surface spraying preserving timber bed of material.
A kind of automotive metal piece derusting method the most according to claim 1, it is characterised in that described is dried in baking oven
Carrying out, oven temperature is 55-60 degree Celsius.
A kind of automotive metal piece derusting method the most according to claim 1, it is characterised in that described nitric acid is 20% nitre
Acid solution, described phosphoric acid is 20% phosphoric acid solution, and percentage ratio is the mass percent that solute accounts for solution.
A kind of automotive metal piece derusting method the most according to claim 1, it is characterised in that described SDS is SDS mass
Percentage composition is the SDS solution of 0.5%.
A kind of automotive metal piece derusting method the most according to claim 4, it is characterised in that nitric acid, SDS, acetone, phosphorus
The volume ratio of acid is 1:0.5:0.5:1.
A kind of automotive metal piece derusting method the most according to claim 1, it is characterised in that described anti-corrosion material thickness
Degree is 1-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610654022.9A CN106119862A (en) | 2016-08-11 | 2016-08-11 | A kind of automotive metal piece derusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610654022.9A CN106119862A (en) | 2016-08-11 | 2016-08-11 | A kind of automotive metal piece derusting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106119862A true CN106119862A (en) | 2016-11-16 |
Family
ID=57257559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610654022.9A Pending CN106119862A (en) | 2016-08-11 | 2016-08-11 | A kind of automotive metal piece derusting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106119862A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177851A (en) * | 2017-05-25 | 2017-09-19 | 郑州三超除锈技术有限公司 | A large amount of screw-thread steel derusting methods |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928507A (en) * | 2010-08-24 | 2010-12-29 | 中国电力科学研究院 | Low-surface treatment rusty rust inhibiting primer for hot galvanized steel |
| US20130299456A1 (en) * | 2012-05-09 | 2013-11-14 | Mitsubishi Heavy Industries, Ltd. | Method of removing work-affected layer |
| CN104862719A (en) * | 2015-03-12 | 2015-08-26 | 浏阳市三鹰新材料有限责任公司 | Environmental-protection type multifunctional efficient acid washing mist inhibition corrosion inhibitor |
-
2016
- 2016-08-11 CN CN201610654022.9A patent/CN106119862A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928507A (en) * | 2010-08-24 | 2010-12-29 | 中国电力科学研究院 | Low-surface treatment rusty rust inhibiting primer for hot galvanized steel |
| US20130299456A1 (en) * | 2012-05-09 | 2013-11-14 | Mitsubishi Heavy Industries, Ltd. | Method of removing work-affected layer |
| CN104862719A (en) * | 2015-03-12 | 2015-08-26 | 浏阳市三鹰新材料有限责任公司 | Environmental-protection type multifunctional efficient acid washing mist inhibition corrosion inhibitor |
Non-Patent Citations (1)
| Title |
|---|
| 林百春: ""不锈钢表面处理：酸洗、钝化与抛光"", 《材料开发与应用》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177851A (en) * | 2017-05-25 | 2017-09-19 | 郑州三超除锈技术有限公司 | A large amount of screw-thread steel derusting methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
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| RJ01 | Rejection of invention patent application after publication |