DE3769677D1 - Verfahren zum entfernen von schutz- und verbindungsschichten von metallgegenstaenden. - Google Patents
Verfahren zum entfernen von schutz- und verbindungsschichten von metallgegenstaenden.Info
- Publication number
- DE3769677D1 DE3769677D1 DE8787300550T DE3769677T DE3769677D1 DE 3769677 D1 DE3769677 D1 DE 3769677D1 DE 8787300550 T DE8787300550 T DE 8787300550T DE 3769677 T DE3769677 T DE 3769677T DE 3769677 D1 DE3769677 D1 DE 3769677D1
- Authority
- DE
- Germany
- Prior art keywords
- metal objects
- connecting layers
- removing protective
- protective
- layers
- 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 - Lifetime
Links
- 230000001681 protective effect Effects 0.000 title 1
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
- C23F1/12—Gaseous compositions
-
- 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
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82671886A | 1986-02-06 | 1986-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3769677D1 true DE3769677D1 (de) | 1991-06-06 |
Family
ID=25247347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787300550T Expired - Lifetime DE3769677D1 (de) | 1986-02-06 | 1987-01-22 | Verfahren zum entfernen von schutz- und verbindungsschichten von metallgegenstaenden. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0237153B1 (de) |
AU (1) | AU586530B2 (de) |
DE (1) | DE3769677D1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69025244T2 (de) * | 1989-08-25 | 1996-06-27 | Applied Materials Inc | Reinigungsverfahren für eine Anlage zur Behandlung von Halbleiterscheiben |
US5207836A (en) * | 1989-08-25 | 1993-05-04 | Applied Materials, Inc. | Cleaning process for removal of deposits from the susceptor of a chemical vapor deposition apparatus |
JPH03130368A (ja) * | 1989-09-22 | 1991-06-04 | Applied Materials Inc | 半導体ウェーハプロセス装置の洗浄方法 |
DE4228551C2 (de) * | 1992-08-27 | 1996-02-22 | Linde Ag | Verfahren und Anwendung des Verfahrens zur reinigenden Behandlung von Oberflächen mit einem Niederdruckplasma |
US5728227A (en) * | 1996-06-17 | 1998-03-17 | General Electric Company | Method for removing a diffusion coating from a nickel base alloy |
US6416589B1 (en) * | 1999-02-18 | 2002-07-09 | General Electric Company | Carbon-enhanced fluoride ion cleaning |
US6199276B1 (en) * | 1999-08-11 | 2001-03-13 | General Electric Company | Method for removing a dense ceramic thermal barrier coating from a surface |
DE19960353A1 (de) * | 1999-12-14 | 2001-06-21 | Dechema Deutsche Gesellschaft Fuer Chemisches Apparatewesen, Chemische Technik Und Biotechnologie Ev | Verfahren zur Herstellung einer Diffusionsbarriere zur Lebensdauererhöhung von Hochtemperatur-Schutzschichten |
FR2827308B1 (fr) * | 2001-07-12 | 2004-05-14 | Snecma Moteurs | Procede de reparation globale d'une piece revetue d'une barriere thermique |
US7146990B1 (en) * | 2005-07-26 | 2006-12-12 | Chromalloy Gas Turbine Corporation | Process for repairing sulfidation damaged turbine components |
US11492693B2 (en) | 2017-09-19 | 2022-11-08 | Bortec Gmbh | Pre-treatment process of a surface of a metallic substrate |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2571328A (en) * | 1947-12-22 | 1951-10-16 | Ohio Rubber Co | Method of cleaning metal articles of adherent rubber and the like |
US3833414A (en) * | 1972-09-05 | 1974-09-03 | Gen Electric | Aluminide coating removal method |
US4328044A (en) * | 1978-02-02 | 1982-05-04 | University Of Dayton | Method for cleaning metal parts |
US4324594A (en) * | 1978-02-02 | 1982-04-13 | University Of Dayton | Method for cleaning metal parts |
US4188237A (en) * | 1978-02-02 | 1980-02-12 | University Of Dayton | Method for cleaning metal parts with elemental fluorine |
US4243476A (en) * | 1979-06-29 | 1981-01-06 | International Business Machines Corporation | Modification of etch rates by solid masking materials |
US4405379A (en) * | 1980-02-06 | 1983-09-20 | University Of Dayton | Method for cleaning metal parts |
-
1987
- 1987-01-20 AU AU67839/87A patent/AU586530B2/en not_active Ceased
- 1987-01-22 DE DE8787300550T patent/DE3769677D1/de not_active Expired - Lifetime
- 1987-01-22 EP EP19870300550 patent/EP0237153B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0237153B1 (de) | 1991-05-02 |
EP0237153A1 (de) | 1987-09-16 |
AU6783987A (en) | 1987-08-13 |
AU586530B2 (en) | 1989-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |