CN112760648A - 用于含铝工件的蚀刻液以及粗化方法 - Google Patents
用于含铝工件的蚀刻液以及粗化方法 Download PDFInfo
- Publication number
- CN112760648A CN112760648A CN202011430079.3A CN202011430079A CN112760648A CN 112760648 A CN112760648 A CN 112760648A CN 202011430079 A CN202011430079 A CN 202011430079A CN 112760648 A CN112760648 A CN 112760648A
- Authority
- CN
- China
- Prior art keywords
- aluminum
- nano
- naoh
- etching solution
- containing workpiece
- 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.)
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Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 67
- 238000005530 etching Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000007788 roughening Methods 0.000 title claims description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 147
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000004381 surface treatment Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 23
- 239000000243 solution Substances 0.000 description 24
- 238000005260 corrosion Methods 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000005684 electric field Effects 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 238000012876 topography Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- -1 aluminum ions Chemical class 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000005237 degreasing agent Methods 0.000 description 1
- 239000013527 degreasing agent Substances 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/32—Alkaline compositions
- C23F1/36—Alkaline compositions for etching aluminium or alloys thereof
Landscapes
- 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)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011430079.3A CN112760648A (zh) | 2020-12-07 | 2020-12-07 | 用于含铝工件的蚀刻液以及粗化方法 |
Applications Claiming Priority (1)
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CN202011430079.3A CN112760648A (zh) | 2020-12-07 | 2020-12-07 | 用于含铝工件的蚀刻液以及粗化方法 |
Publications (1)
Publication Number | Publication Date |
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CN112760648A true CN112760648A (zh) | 2021-05-07 |
Family
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Family Applications (1)
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CN202011430079.3A Pending CN112760648A (zh) | 2020-12-07 | 2020-12-07 | 用于含铝工件的蚀刻液以及粗化方法 |
Country Status (1)
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CN (1) | CN112760648A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3802973A (en) * | 1972-08-09 | 1974-04-09 | Pennwalt Corp | Aluminum etching process |
CN1279302A (zh) * | 2000-08-07 | 2001-01-10 | 杨丁 | 铝合金表面化学纹理直接蚀刻的方法 |
CN102654782A (zh) * | 2011-03-04 | 2012-09-05 | 汉达精密电子(昆山)有限公司 | 电脑外壳制作方法 |
CN105128260A (zh) * | 2015-09-30 | 2015-12-09 | 东莞市中泰模具股份有限公司塘厦分公司 | 一种电子产品金属外壳及其制作方法 |
CN110079848A (zh) * | 2019-04-28 | 2019-08-02 | 安徽华淮新材料有限公司 | 铝合金化学粗砂面处理方法 |
-
2020
- 2020-12-07 CN CN202011430079.3A patent/CN112760648A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3802973A (en) * | 1972-08-09 | 1974-04-09 | Pennwalt Corp | Aluminum etching process |
CN1279302A (zh) * | 2000-08-07 | 2001-01-10 | 杨丁 | 铝合金表面化学纹理直接蚀刻的方法 |
CN102654782A (zh) * | 2011-03-04 | 2012-09-05 | 汉达精密电子(昆山)有限公司 | 电脑外壳制作方法 |
CN105128260A (zh) * | 2015-09-30 | 2015-12-09 | 东莞市中泰模具股份有限公司塘厦分公司 | 一种电子产品金属外壳及其制作方法 |
CN110079848A (zh) * | 2019-04-28 | 2019-08-02 | 安徽华淮新材料有限公司 | 铝合金化学粗砂面处理方法 |
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Address after: 518109 Foxconn H5 plant 101, No. 2, Donghuan 2nd Road, Fukang community, Longhua street, Longhua District, Shenzhen, Guangdong Province; plant 5, building C09, 4th floor, building C07, 2nd floor, building C08, 3rd floor, 4th floor, building C04, zone B, Foxconn Hongguan science and Technology Park, Fucheng Dasan community, Guanlan street, Guangdong Province Applicant after: Fulian Yuzhan Technology (Shenzhen) Co.,Ltd. Address before: 518109 Guangzhou Guanlan Foxconn Hongguan Science Park B workshop 5 C09 buildings 4 floors, C07 buildings 2 floors, C08 buildings 3 floors 4 floors, C04 buildings 1 floors Applicant before: SHENZHENSHI YUZHAN PRECISION TECHNOLOGY Co.,Ltd. |
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CB02 | Change of applicant information | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210507 |
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WD01 | Invention patent application deemed withdrawn after publication |