WO2019000442A1 - Agent de polissage, piѐce en alliage d'aluminium et procédé de polissage associé - Google Patents
Agent de polissage, piѐce en alliage d'aluminium et procédé de polissage associé Download PDFInfo
- Publication number
- WO2019000442A1 WO2019000442A1 PCT/CN2017/091297 CN2017091297W WO2019000442A1 WO 2019000442 A1 WO2019000442 A1 WO 2019000442A1 CN 2017091297 W CN2017091297 W CN 2017091297W WO 2019000442 A1 WO2019000442 A1 WO 2019000442A1
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- WO
- WIPO (PCT)
- Prior art keywords
- parts
- polishing agent
- polishing
- aluminum alloy
- weight
- 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.)
- Ceased
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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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F3/00—Brightening metals by chemical means
- C23F3/02—Light metals
- C23F3/03—Light metals with acidic solutions
Definitions
- Polishing agent aluminum alloy part and polishing treatment method thereof
- the present invention relates to the field of iron surface treatment technology, and in particular, to a polishing agent, an aluminum alloy member, and a polishing treatment method thereof.
- the surface treatment technology of the workpiece is usually applied.
- surface treatments for aluminum alloys, zinc alloys, steel and their alloys are well-established in a wide range of industries.
- most workpieces require pre-treatment before surface treatment, for example, cleaning, decontamination and degreasing, and metal parts for certain applications need to be polished.
- a polishing agent comprising, by weight of 50 parts by weight, of the following components by weight: 3-20 parts of phosphoric acid, 2-10 parts of hydrofluoric acid, 1-5 parts of nitric acid, 1-5 parts of polyethylene glycol , 0.1-0.5 parts of sodium dodecylbenzene sulfonate and the balance water.
- a method for polishing an aluminum alloy member comprising the steps of: formulating a polishing agent as described above; dissolving the polishing agent in water to prepare a polishing agent solution, wherein the ratio of the polishing agent to water in the polishing agent solution is 1 : 1-1 : 2; The aluminum alloy member is immersed in the polishing agent solution, and after the predetermined daytime treatment, the aluminum alloy member is washed with water.
- the surface of the aluminum alloy part is clean and bright, and the whole polishing treatment method is simple, safe and environmentally friendly, odorless, no NO 2 escapes, convenient operation, and low use cost.
- An embodiment of the present invention provides a polishing agent for surface pretreatment of an aluminum alloy member, comprising 50 parts by weight, including the following parts by weight: 3-20 parts of phosphoric acid, 2-10 parts of hydrofluoric acid, 1-5 parts of nitric acid, 1-5 parts of polyethylene glycol, 0.1-0.5 parts of sodium dodecylbenzene sulfonate and the balance water.
- the parts by weight of the hydrofluoric acid are preferably 2-8 parts.
- the parts by weight of the phosphoric acid are preferably 5-15 parts, the parts by weight of the nitric acid are preferably 2-4 parts, and the parts by weight of the polyethylene glycol are preferably 2-4 parts.
- the sodium dodecylbenzenesulfonate is preferably 0.2 to 0.4 parts by weight, and the polishing agent is used in a ratio of hydrazine to water of 1 : 1-1:2.
- An embodiment of the present invention further provides a method for polishing an aluminum alloy member, comprising the steps of: preparing a polishing agent as described above; dissolving the polishing agent in water to prepare a polishing agent solution, and polishing the polishing agent solution; The ratio with water is 1:1:1: 2; The aluminum alloy is immersed in the polishing solution, and after a predetermined daytime treatment, the aluminum alloy is washed and dried.
- the ratio of the polishing agent to water in the polishing agent solution is 1: 1:-1:2, and the predetermined daytime is 1-3 minutes. Further, after polishing, it is passivated, then washed with water and dried. After polishing, the temperature is controlled at 20 ° C - 25 ° C, that is, polishing at room temperature. Further, pretreatment such as degreasing and degreasing is performed before polishing.
- Embodiments of the present invention also provide an aluminum alloy member which is subjected to a polishing treatment by the aluminum alloy member polishing treatment method as described above, so that the aluminum alloy member forms a clean and bright surface. After the above polishing agent treatment, the surface of the aluminum alloy part is clean and bright, and the whole polishing treatment method is simple, safe and environmentally friendly, odorless, no NO 2 escapes, convenient operation and low use cost. [0016] Embodiment 1
- the components are mixed in the following parts by weight (total amount of 50 parts by weight), 3 parts of phosphoric acid, 2 parts of hydrofluoric acid, 1 part of nitric acid, 1 part of polyethylene glycol, 0.1 part of sodium dodecylbenzenesulfonate And the balance of water.
- Processing method preparing a polishing agent; dissolving the polishing agent in water to prepare a polishing agent solution, wherein the ratio of the polishing agent to the water in the polishing agent solution is 1:1; the aluminum alloy parts are first degreased, after washing, Then immerse the aluminum alloy in the polishing agent solution, after 3 minutes of treatment, wash the aluminum alloy parts, passivate, wash, dry
- the components are mixed in the following parts by weight (total amount of 50 parts by weight), 8 parts of phosphoric acid, 4.5 parts of hydrofluoric acid, 2 parts of nitric acid, 2 parts of polyethylene glycol, 0.2 parts of sodium dodecylbenzenesulfonate And the balance of water.
- Processing method preparing a polishing agent; dissolving the polishing agent in water to prepare a polishing agent solution, wherein the ratio of the polishing agent to the water in the polishing agent solution is 1:1; the aluminum alloy parts are first degreased, after washing, Then immerse the aluminum alloy in the polishing agent solution, after 3 minutes of treatment, wash the aluminum alloy parts, passivate, wash, dry
- the components are mixed in the following parts by weight (total amount of 50 parts by weight), 14 parts of phosphoric acid, 7 parts of hydrofluoric acid, 3 parts of nitric acid, 3 parts of polyethylene glycol, 0.3 parts of sodium dodecylbenzenesulfonate And the balance of water.
- Treatment method preparing a polishing agent; dissolving the polishing agent in water to prepare a polishing agent solution, wherein the ratio of the polishing agent to the water in the polishing agent solution is 1:1; the aluminum alloy parts are first degreased, after washing, Then immerse the aluminum alloy in the polishing agent solution, after 3 minutes of treatment, wash the aluminum alloy parts, passivate, wash, dry
- Example 4 [0029] The components are mixed in the following parts by weight (total amount of 50 parts by weight) 20 parts of phosphoric acid, 10 parts of hydrofluoric acid, 5 parts of nitric acid, 5 parts of polyethylene glycol, 0.5 parts of sodium dodecylbenzene sulfonate And the balance of water.
- Processing method preparing a polishing agent; dissolving the polishing agent in water to prepare a polishing agent solution, wherein the ratio of the polishing agent to the water in the polishing agent solution is 1:1; the aluminum alloy member is first degreased, after washing, Then immerse the aluminum alloy in the polishing agent solution, after 3 minutes of treatment, wash the aluminum alloy parts, passivate, wash, dry
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
L'invention concerne un agent de polissage, une pièce en alliage d'aluminium et un procédé de polissage associé. L'agent de polissage est utilisé pour le prétraitement de la surface d'une pièce en alliage d'aluminium, et comprend, sur la base de 50 parties en poids, les constituants suivants en parties en poids : de 3 à 20 parties d'acide phosphorique, de 2 à 10 parties d'acide fluorhydrique, de 1 à 5 parties d'acide nitrique, de 1 à 5 parties de glycol polyéthylénique, de 0,1 à 0,5 partie de dodécylbenzènesulfonate, le reste étant de l'eau. Après traitement au moyen de l'agent de polissage décrit, la surface d'une pièce en alliage d'aluminium devient propre et brillante. De plus, l'ensemble du procédé de polissage est simple et respectueux de l'environnement, ne présente aucun dégagement de NO2, est facile à utiliser, et a de faibles coûts d'utilisation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/091297 WO2019000442A1 (fr) | 2017-06-30 | 2017-06-30 | Agent de polissage, piѐce en alliage d'aluminium et procédé de polissage associé |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/091297 WO2019000442A1 (fr) | 2017-06-30 | 2017-06-30 | Agent de polissage, piѐce en alliage d'aluminium et procédé de polissage associé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2019000442A1 true WO2019000442A1 (fr) | 2019-01-03 |
Family
ID=64741899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2017/091297 Ceased WO2019000442A1 (fr) | 2017-06-30 | 2017-06-30 | Agent de polissage, piѐce en alliage d'aluminium et procédé de polissage associé |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2019000442A1 (fr) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1361220A (zh) * | 2000-12-28 | 2002-07-31 | 吴嘉隆 | 含氢氟酸的铝型材酸性抛光剂 |
| JP3629218B2 (ja) * | 2001-03-23 | 2005-03-16 | ミテジマ化学株式会社 | 化学研磨液 |
| CN102312274A (zh) * | 2011-08-22 | 2012-01-11 | 吴江市精工铝字制造厂 | 镁铝合金的非铬电解抛光液 |
| CN103572296A (zh) * | 2012-07-30 | 2014-02-12 | 比亚迪股份有限公司 | 一种化学抛光液 |
| CN104388940A (zh) * | 2014-11-20 | 2015-03-04 | 无锡鸿声铝业有限公司 | 一种铝和铝合金化学抛光液 |
| KR101638699B1 (ko) * | 2014-11-12 | 2016-07-11 | 금오공과대학교 산학협력단 | 알루미늄-딥드로잉 공정 후처리를 위한 화학적 연마용 조성물 및 이를 이용한 알루미늄의 화학적 연마 방법 |
-
2017
- 2017-06-30 WO PCT/CN2017/091297 patent/WO2019000442A1/fr not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1361220A (zh) * | 2000-12-28 | 2002-07-31 | 吴嘉隆 | 含氢氟酸的铝型材酸性抛光剂 |
| JP3629218B2 (ja) * | 2001-03-23 | 2005-03-16 | ミテジマ化学株式会社 | 化学研磨液 |
| CN102312274A (zh) * | 2011-08-22 | 2012-01-11 | 吴江市精工铝字制造厂 | 镁铝合金的非铬电解抛光液 |
| CN103572296A (zh) * | 2012-07-30 | 2014-02-12 | 比亚迪股份有限公司 | 一种化学抛光液 |
| KR101638699B1 (ko) * | 2014-11-12 | 2016-07-11 | 금오공과대학교 산학협력단 | 알루미늄-딥드로잉 공정 후처리를 위한 화학적 연마용 조성물 및 이를 이용한 알루미늄의 화학적 연마 방법 |
| CN104388940A (zh) * | 2014-11-20 | 2015-03-04 | 无锡鸿声铝业有限公司 | 一种铝和铝合金化学抛光液 |
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