GB1136588A - Etching process - Google Patents
Etching processInfo
- Publication number
- GB1136588A GB1136588A GB25995/66A GB2599566A GB1136588A GB 1136588 A GB1136588 A GB 1136588A GB 25995/66 A GB25995/66 A GB 25995/66A GB 2599566 A GB2599566 A GB 2599566A GB 1136588 A GB1136588 A GB 1136588A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sodium
- sulphide
- june
- alkali
- etching process
- 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.)
- Expired
Links
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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- ing And Chemical Polishing (AREA)
Abstract
1,136,588. Etching. NORTH AMERICAN ALUMINUM CORP. 10 June, 1966 [25 June, 1965], No. 25995/66; Heading B6J. Aluminium alloy is etched in a bath comprising an alkali such as sodium or potassium hydroxide, 50-105 grams per litre dissolved aluminium, sulphide ions provided by addition of alkali sulphides or polysulphides such as sodium sulphide, or hydrogen sulphide, and optional additives such as sodium gluconate.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46713265A | 1965-06-25 | 1965-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1136588A true GB1136588A (en) | 1968-12-11 |
Family
ID=23854497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB25995/66A Expired GB1136588A (en) | 1965-06-25 | 1966-06-10 | Etching process |
Country Status (3)
Country | Link |
---|---|
US (1) | US3464870A (en) |
DE (1) | DE1521908B2 (en) |
GB (1) | GB1136588A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997039156A1 (en) * | 1996-04-15 | 1997-10-23 | Alcan International Limited | Aluminium alloy and extrusion |
WO2001032959A2 (en) * | 1999-11-04 | 2001-05-10 | Alcan International Limited | Method of producing an aluminium surface with a high total reflectance |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3851950A (en) * | 1973-06-18 | 1974-12-03 | Washington Scient Ind Inc | Projection screen |
JP5580948B1 (en) * | 2013-09-27 | 2014-08-27 | 日本ペイント株式会社 | Surface treatment method for aluminum cans |
CN104131294B (en) * | 2014-07-01 | 2015-10-28 | 蚌埠市高华电子有限公司 | A kind of Al and Alalloy mixed polishing solution with antibacterial effect and preparation method thereof |
CN116288357A (en) * | 2023-03-22 | 2023-06-23 | 湖北亿纬动力有限公司 | Chromogenic corrosive liquid and preparation method and application thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3356550A (en) * | 1964-03-16 | 1967-12-05 | Boeing Co | Chemical milling of aluminum alloys |
US3300349A (en) * | 1964-04-15 | 1967-01-24 | Boeing Co | Chemical milling process and related solutions for aluminum |
-
1965
- 1965-06-25 US US467132A patent/US3464870A/en not_active Expired - Lifetime
-
1966
- 1966-06-10 GB GB25995/66A patent/GB1136588A/en not_active Expired
- 1966-06-20 DE DE19661521908 patent/DE1521908B2/en not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997039156A1 (en) * | 1996-04-15 | 1997-10-23 | Alcan International Limited | Aluminium alloy and extrusion |
US6375767B1 (en) | 1996-04-15 | 2002-04-23 | Alcan International Limited | Aluminium alloy and extrusion |
US8252128B2 (en) | 1996-04-15 | 2012-08-28 | Alcan International Limited | Aluminum alloy and extrusion |
WO2001032959A2 (en) * | 1999-11-04 | 2001-05-10 | Alcan International Limited | Method of producing an aluminium surface with a high total reflectance |
WO2001032959A3 (en) * | 1999-11-04 | 2001-09-20 | Alcan Int Ltd | Method of producing an aluminium surface with a high total reflectance |
US7169315B1 (en) | 1999-11-04 | 2007-01-30 | Novelis, Inc. | Method of producing an aluminium surface with a high total reflectance |
Also Published As
Publication number | Publication date |
---|---|
DE1521908A1 (en) | 1970-02-12 |
US3464870A (en) | 1969-09-02 |
DE1521908B2 (en) | 1971-01-28 |
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