ZA9811343B - Process for pickling and passivating special steel - Google Patents
Process for pickling and passivating special steelInfo
- Publication number
- ZA9811343B ZA9811343B ZA9811343A ZA9811343A ZA9811343B ZA 9811343 B ZA9811343 B ZA 9811343B ZA 9811343 A ZA9811343 A ZA 9811343A ZA 9811343 A ZA9811343 A ZA 9811343A ZA 9811343 B ZA9811343 B ZA 9811343B
- Authority
- ZA
- South Africa
- Prior art keywords
- passivating
- pickling
- special steel
- special
- steel
- Prior art date
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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
-
- 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
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/081—Iron or steel solutions containing H2SO4
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)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Chemical Treatment Of Metals (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19755350A DE19755350A1 (de) | 1997-12-12 | 1997-12-12 | Verfahren zum Beizen und Passivieren von Edelstahl |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA9811343B true ZA9811343B (en) | 1999-06-14 |
Family
ID=7851742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9811343A ZA9811343B (en) | 1997-12-12 | 1998-12-10 | Process for pickling and passivating special steel |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1040211B1 (xx) |
AR (1) | AR010966A1 (xx) |
AU (1) | AU2157999A (xx) |
DE (2) | DE19755350A1 (xx) |
ES (1) | ES2217621T3 (xx) |
WO (1) | WO1999031296A1 (xx) |
ZA (1) | ZA9811343B (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0974682A1 (de) * | 1998-07-18 | 2000-01-26 | Henkel Kommanditgesellschaft auf Aktien | Verfahren zur chemischen Behandlung von Metalloberflächen und dazu geeignete Anlage |
IT1302202B1 (it) | 1998-09-11 | 2000-07-31 | Henkel Kgaa | Processo di decapaggio elettrolitico con soluzioni esenti da acidonitrico. |
AU2001232063A1 (en) | 2000-02-10 | 2001-08-20 | Tetronics Limited | Plasma arc reactor for the production of fine powders |
GB0004845D0 (en) | 2000-02-29 | 2000-04-19 | Tetronics Ltd | A method and apparatus for packaging ultra fine powders into containers |
CN1217561C (zh) | 2000-04-10 | 2005-08-31 | 特乔尼科斯有限公司 | 双等离子体喷管装置 |
DE10160318A1 (de) | 2001-12-07 | 2003-06-18 | Henkel Kgaa | Verfahren zum Beizen von martensitischem oder ferritischem Edelstahl |
WO2004020700A1 (en) * | 2002-08-30 | 2004-03-11 | Henkel Kommanditgesellschaft Auf Aktien | An economic method for restoring the oxidation potential of a pickling solution |
US8192556B2 (en) | 2002-10-15 | 2012-06-05 | Henkel Kgaa | Pickling or brightening/passivating solution and process for steel and stainless steel |
DE102004041097A1 (de) * | 2004-08-24 | 2006-03-02 | Behr Gmbh & Co. Kg | Verfahren zum Herstellen eines Bauteils |
US20060182674A1 (en) * | 2005-02-02 | 2006-08-17 | Javier Jara | Reduction of copper content in the molybdenite concentrate |
DE102012024542A1 (de) * | 2012-12-14 | 2014-06-18 | Poligrat Gmbh | Thixotropes Beizmittel |
EP3771749A1 (de) * | 2019-07-29 | 2021-02-03 | Ewald Dörken Ag | Verfahren zur passivierung metallischer substrate |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2136303B2 (de) * | 1971-07-14 | 1975-08-28 | New Canadian Processes Ltd., Toronto, Ontario (Kanada) | Verfahren zur Herstellung von Eisen (lll)-chlorid aus Eisen (H)-ChIorid |
US4707349A (en) * | 1986-02-28 | 1987-11-17 | Hjersted Norman B | Process of preparing a preferred ferric sulfate solution, and product |
JPH01165783A (ja) * | 1987-12-23 | 1989-06-29 | Kawasaki Steel Corp | ステンレス鋼帯用酸洗浴の更新方法 |
JPH02205692A (ja) * | 1989-02-04 | 1990-08-15 | Nippon Steel Corp | ステンレス鋼の酸洗方法およびその設備 |
FR2673200A1 (fr) * | 1991-02-25 | 1992-08-28 | Ugine Aciers | Procede de surdecapage de materiaux en acier tels que les aciers inoxydables et les aciers allies. |
IT1245594B (it) * | 1991-03-29 | 1994-09-29 | Itb Srl | Processo di decapaggio e di passivazione di acciaio inossidabile senza acido nitrico |
IT1255655B (it) * | 1992-08-06 | 1995-11-09 | Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico | |
IT1276954B1 (it) * | 1995-10-18 | 1997-11-03 | Novamax Itb S R L | Processo di decapaggio e di passivazione di acciaio inossidabile senza impiego di acido nitrico |
FR2745301B1 (fr) * | 1996-02-27 | 1998-04-03 | Usinor Sacilor | Procede de decapage d'une piece en acier et notamment d'une bande de tole en acier inoxydable |
DE69612957T2 (de) * | 1996-03-14 | 2001-09-06 | Condoroil Impianti S.R.L., Casale Litta | Beizen von rostfreien Stahlen mit kontinuierliche katalytische Oxidation der Beizlösung |
-
1997
- 1997-12-12 DE DE19755350A patent/DE19755350A1/de not_active Withdrawn
-
1998
- 1998-12-03 EP EP98965754A patent/EP1040211B1/de not_active Expired - Lifetime
- 1998-12-03 AU AU21579/99A patent/AU2157999A/en not_active Abandoned
- 1998-12-03 ES ES98965754T patent/ES2217621T3/es not_active Expired - Lifetime
- 1998-12-03 DE DE59810931T patent/DE59810931D1/de not_active Expired - Fee Related
- 1998-12-03 WO PCT/EP1998/007866 patent/WO1999031296A1/de active IP Right Grant
- 1998-12-10 ZA ZA9811343A patent/ZA9811343B/xx unknown
- 1998-12-11 AR ARP980106294A patent/AR010966A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
AR010966A1 (es) | 2000-07-12 |
AU2157999A (en) | 1999-07-05 |
WO1999031296A1 (de) | 1999-06-24 |
ES2217621T3 (es) | 2004-11-01 |
DE19755350A1 (de) | 1999-06-17 |
EP1040211B1 (de) | 2004-03-03 |
DE59810931D1 (de) | 2004-04-08 |
EP1040211A1 (de) | 2000-10-04 |
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