CA1165670A - Selective chemical milling of recast surfaces - Google Patents
Selective chemical milling of recast surfacesInfo
- Publication number
- CA1165670A CA1165670A CA000386146A CA386146A CA1165670A CA 1165670 A CA1165670 A CA 1165670A CA 000386146 A CA000386146 A CA 000386146A CA 386146 A CA386146 A CA 386146A CA 1165670 A CA1165670 A CA 1165670A
- Authority
- CA
- Canada
- Prior art keywords
- fec13
- cuso4
- etchant
- workpiece
- moles
- 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
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/28—Acidic compositions for etching iron group metals
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)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19266880A | 1980-10-01 | 1980-10-01 | |
US192,668 | 1980-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1165670A true CA1165670A (en) | 1984-04-17 |
Family
ID=22710579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000386146A Expired CA1165670A (en) | 1980-10-01 | 1981-09-17 | Selective chemical milling of recast surfaces |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0049207B1 (no) |
JP (1) | JPS5824505B2 (no) |
AU (1) | AU544833B2 (no) |
BR (1) | BR8106057A (no) |
CA (1) | CA1165670A (no) |
DE (1) | DE3166048D1 (no) |
DK (1) | DK395481A (no) |
ES (1) | ES505893A0 (no) |
IL (1) | IL63859A (no) |
NO (1) | NO154759C (no) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4339282A (en) * | 1981-06-03 | 1982-07-13 | United Technologies Corporation | Method and composition for removing aluminide coatings from nickel superalloys |
CN104020033A (zh) * | 2014-05-28 | 2014-09-03 | 天津诚信达金属检测技术有限公司 | 一种常温9Cr-1Mo类钢晶界显示腐蚀剂 |
CN108385108B (zh) * | 2018-04-19 | 2019-06-11 | 东北大学 | 一种单晶高温合金精铸件化铣膏及其制备方法和应用 |
CN115386879B (zh) * | 2022-08-15 | 2023-11-28 | 武汉钢铁有限公司 | 一种超低碳硅钢用腐蚀剂及腐蚀方法 |
FR3144931A1 (fr) * | 2023-01-16 | 2024-07-19 | Safran | Procede d’usinage d’un trou de forme dans une piece |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3467599A (en) * | 1966-08-08 | 1969-09-16 | Philco Ford Corp | Etching solution |
GB1353960A (en) * | 1971-09-21 | 1974-05-22 | Rolls Royce | Method of etching a partially masked surface |
US3856694A (en) * | 1973-06-18 | 1974-12-24 | Oxy Metal Finishing Corp | Process for stripping nickel from articles and composition utilized therein |
-
1981
- 1981-09-08 DK DK395481A patent/DK395481A/da not_active Application Discontinuation
- 1981-09-16 IL IL63859A patent/IL63859A/xx unknown
- 1981-09-17 CA CA000386146A patent/CA1165670A/en not_active Expired
- 1981-09-21 NO NO813191A patent/NO154759C/no unknown
- 1981-09-22 BR BR8106057A patent/BR8106057A/pt unknown
- 1981-09-23 AU AU75622/81A patent/AU544833B2/en not_active Expired
- 1981-09-23 EP EP81630055A patent/EP0049207B1/en not_active Expired
- 1981-09-23 DE DE8181630055T patent/DE3166048D1/de not_active Expired
- 1981-09-28 JP JP56154717A patent/JPS5824505B2/ja not_active Expired
- 1981-09-30 ES ES505893A patent/ES505893A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
IL63859A0 (en) | 1981-12-31 |
NO154759C (no) | 1986-12-17 |
ES8205877A1 (es) | 1982-06-16 |
JPS5789484A (en) | 1982-06-03 |
AU544833B2 (en) | 1985-06-13 |
JPS5824505B2 (ja) | 1983-05-21 |
NO154759B (no) | 1986-09-08 |
ES505893A0 (es) | 1982-06-16 |
NO813191L (no) | 1982-04-02 |
BR8106057A (pt) | 1982-06-08 |
DE3166048D1 (en) | 1984-10-18 |
EP0049207B1 (en) | 1984-09-12 |
DK395481A (da) | 1982-04-02 |
AU7562281A (en) | 1982-04-08 |
IL63859A (en) | 1984-05-31 |
EP0049207A1 (en) | 1982-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |