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WO2019006675A1 - Agent de polissage, pièce en alliage d'aluminium et procédé de polissage associé - Google Patents

Agent de polissage, pièce en alliage d'aluminium et procédé de polissage associé Download PDF

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Publication number
WO2019006675A1
WO2019006675A1 PCT/CN2017/091742 CN2017091742W WO2019006675A1 WO 2019006675 A1 WO2019006675 A1 WO 2019006675A1 CN 2017091742 W CN2017091742 W CN 2017091742W WO 2019006675 A1 WO2019006675 A1 WO 2019006675A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
aluminum alloy
polishing
polishing agent
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
Application number
PCT/CN2017/091742
Other languages
English (en)
Chinese (zh)
Inventor
王饶玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Hengzhaozhi Technology Co Ltd
Original Assignee
Shenzhen Hengzhaozhi Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Hengzhaozhi Technology Co Ltd filed Critical Shenzhen Hengzhaozhi Technology Co Ltd
Priority to PCT/CN2017/091742 priority Critical patent/WO2019006675A1/fr
Publication of WO2019006675A1 publication Critical patent/WO2019006675A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09G—POLISHING COMPOSITIONS; SKI WAXES
    • C09G1/00—Polishing compositions
    • C09G1/02—Polishing compositions containing abrasives or grinding agents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09G—POLISHING COMPOSITIONS; SKI WAXES
    • C09G1/00—Polishing compositions
    • C09G1/04—Aqueous dispersions
    • 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 safe and environmentally friendly polishing agent which is used at room temperature, has no odor, and has low energy consumption, and an aluminum alloy member polishing method and an aluminum alloy member obtained by polishing.
  • a polishing agent comprising, by weight, 100 parts by weight of the following components: 2-20 parts of nitric acid, 1-5 parts of hydrochloric acid, 1-5 parts of fine steel powder, 0.1-0.5 parts of stearic acid , 0.1-0.6 parts of copper sulfate, 3-10 parts of polyvinyl alcohol and the balance of water.
  • a method for polishing an aluminum alloy member comprising the steps of: formulating a polishing agent as described above; immersing the aluminum alloy member in a polishing agent solution in a vibration machine or ultrasonic waves, and washing the aluminum after a predetermined daytime treatment Alloy parts.
  • the surface of the aluminum alloy member is clean and bright, and the whole polishing treatment method is simple, safe, environmentally friendly, odorless, no harmful gas escapes, convenient to operate, and low in use cost.
  • Embodiments of the present invention provide a polishing agent for surface pretreatment of an aluminum alloy member, comprising 100 parts by weight, including the following parts by weight: 2-20 parts of nitric acid, 1-5 parts of hydrochloric acid, 1- 5 parts of fine steel powder, 0.1-0.5 parts of stearic acid, 0.1-0.6 parts of copper sulfate, 3-10 parts of polyvinyl alcohol and the balance of water.
  • the parts by weight of the hydrochloric acid are preferably 2-4 parts by weight.
  • the fine particle of the fine steel powder preferably has a particle size of 10 to 200 nm, a part by weight of 2 to 4 parts, a part by weight of the nitric acid is preferably 5 to 15 parts, and a part by weight of the stearic acid is preferably 0.2. -0.4 parts.
  • the parts by weight of the copper sulfate are preferably 0.2 to 0.4 parts, and the parts by weight of the polyvinyl alcohol are preferably 5-8.
  • polishing agent a better polishing effect is achieved by controlling the balance of the respective distribution ratios. Polished with hydrochloric acid and nitric acid as acid, fine steel powder as abrasive, polyethylene glycol as dispersing agent, so that the fine powder of fine steel is evenly dispersed in the solution, stearic acid is used as a wetting agent, and the fine powder of wet steel is wetted. Copper sulfate is an additive that increases polishing efficiency.
  • 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; immersing the aluminum alloy member in a polishing agent solution, after a predetermined daytime treatment, washing the aluminum Alloy parts, dry.
  • the predetermined time is 1-15 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, environmentally friendly and odorless. No harmful gas escapes, easy to operate, and low in cost of use.
  • the components are mixed in the following parts by weight (total amount of 100 parts by weight) including: 2 parts of nitric acid, 1 part of hydrochloric acid, 1 part of fine steel powder, 0.1 part of stearic acid, 0.1 part of copper sulfate, 3 parts Polyvinyl alcohol and the balance of water.
  • Treatment method preparing a polishing agent; the aluminum alloy parts should be degreased and descaled, then washed, and then the treated aluminum alloy parts are immersed in the polishing agent solution, after ultrasonic treatment for 15 minutes, the aluminum alloy is washed. Pieces, repassivated, washed, dried.
  • the components are mixed in the following parts by weight (total amount of 100 parts by weight) including: 8 parts of nitric acid, 2 parts of hydrochloric acid, 2 parts of fine steel powder, 0.2 parts of stearic acid, 0.3 parts of copper sulfate, 5 parts Polyvinyl alcohol and the balance of water.
  • Treatment method preparing a polishing agent; aluminum alloy parts should first remove oil and descaling, then wash, then immerse the treated aluminum alloy parts in the polishing agent solution, after ultrasonic treatment for 15 minutes, wash the aluminum alloy Pieces, repassivated, washed, dried.
  • the components are mixed in the following parts by weight (total amount of 100 parts by weight) including: 14 parts of nitric acid, 3 parts of hydrochloric acid, 3 parts of fine steel powder, 0.4 parts of stearic acid, 0.4 parts of copper sulfate, 7 parts Polyvinyl alcohol and the balance of water.
  • Treatment method preparing a polishing agent; the aluminum alloy parts should be degreased and descaled, then washed, and then the treated aluminum alloy parts are immersed in the polishing agent solution, after ultrasonic treatment for 10 minutes, the aluminum alloy is washed. Pieces, repassivated, washed, dried.
  • the components are mixed in the following parts by weight (total amount of 100 parts by weight) including: 40 parts of nitric acid, 5 parts of hydrochloric acid, 5 parts of fine steel powder, 0.5 parts of stearic acid, 0.6 parts of copper sulfate, 10 parts Polyvinyl alcohol and the balance of water.
  • Processing method preparing a polishing agent; aluminum alloy parts should first remove oil and descaling, then wash, then immerse the treated aluminum alloy parts in the polishing agent solution, after ultrasonic treatment for 10 minutes, wash the aluminum alloy Pieces, repassivated, washed, dried.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Dispersion Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

La présente 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 surface d'une pièce en alliage d'aluminium et comprend les composants suivants en parties en poids pour 100 parties en poids de l'agent de polissage : de 2 à 20 parties d'acide nitrique, de 1 à 5 parties d'acide chlorhydrique, de 1 à 5 parties de micro-poudre de diamant, de 0,1 à 0,5 partie d'acide stéarique, de 0,1 à 0,6 partie de sulfate de cuivre, de 3 à 10 parties de poly(alcool de vinyle) et le reste d'eau. Traitée avec l'agent de polissage ci-dessus, la surface de la pièce en alliage d'aluminium est propre et brillante, et le procédé de polissage est simple, respectueux de l'environnement, ne dégage pas de gaz nocifs, et pratique à faire fonctionner et de faible coût.
PCT/CN2017/091742 2017-07-04 2017-07-04 Agent de polissage, pièce en alliage d'aluminium et procédé de polissage associé Ceased WO2019006675A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/091742 WO2019006675A1 (fr) 2017-07-04 2017-07-04 Agent de polissage, pièce en alliage d'aluminium et procédé de polissage associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/091742 WO2019006675A1 (fr) 2017-07-04 2017-07-04 Agent de polissage, pièce en alliage d'aluminium et procédé de polissage associé

Publications (1)

Publication Number Publication Date
WO2019006675A1 true WO2019006675A1 (fr) 2019-01-10

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PCT/CN2017/091742 Ceased WO2019006675A1 (fr) 2017-07-04 2017-07-04 Agent de polissage, pièce en alliage d'aluminium et procédé de polissage associé

Country Status (1)

Country Link
WO (1) WO2019006675A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110923719A (zh) * 2019-12-13 2020-03-27 湖州市漾西电化有限公司 一种铝合金的表面抛光工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135138A (ja) * 1983-12-23 1985-07-18 Hitachi Ltd 超硬合金製ドリルの表面処理方法
CN1270194A (zh) * 1999-04-09 2000-10-18 陕西省户县眉坞化工厂 一种化学抛光剂及其使用方法
CN1560161A (zh) * 2004-03-01 2005-01-05 长沙矿冶研究院 一种水基纳米金刚石抛光液及其制造方法
CN103361646A (zh) * 2013-07-02 2013-10-23 天长市京发铝业有限公司 一种铝及铝合金化学抛光液
CN104293205A (zh) * 2013-07-16 2015-01-21 鸿富锦精密工业（深圳）有限公司 水性金刚石抛光液及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135138A (ja) * 1983-12-23 1985-07-18 Hitachi Ltd 超硬合金製ドリルの表面処理方法
CN1270194A (zh) * 1999-04-09 2000-10-18 陕西省户县眉坞化工厂 一种化学抛光剂及其使用方法
CN1560161A (zh) * 2004-03-01 2005-01-05 长沙矿冶研究院 一种水基纳米金刚石抛光液及其制造方法
CN103361646A (zh) * 2013-07-02 2013-10-23 天长市京发铝业有限公司 一种铝及铝合金化学抛光液
CN104293205A (zh) * 2013-07-16 2015-01-21 鸿富锦精密工业（深圳）有限公司 水性金刚石抛光液及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110923719A (zh) * 2019-12-13 2020-03-27 湖州市漾西电化有限公司 一种铝合金的表面抛光工艺

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