EP0951582A1 - Oberflächenbehandlung von stahl oder nickellegierung und behandelter stahl oder nickellegierung - Google Patents
Oberflächenbehandlung von stahl oder nickellegierung und behandelter stahl oder nickellegierungInfo
- Publication number
- EP0951582A1 EP0951582A1 EP97954726A EP97954726A EP0951582A1 EP 0951582 A1 EP0951582 A1 EP 0951582A1 EP 97954726 A EP97954726 A EP 97954726A EP 97954726 A EP97954726 A EP 97954726A EP 0951582 A1 EP0951582 A1 EP 0951582A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- peroxide
- water
- treatment
- steel
- nickel alloy
- 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.)
- Granted
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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH03001/96A CH691479A5 (de) | 1996-12-06 | 1996-12-06 | Oberflächenbehandlung von Stahl. |
CH300196 | 1996-12-06 | ||
PCT/EP1997/006839 WO1998024948A1 (de) | 1996-12-06 | 1997-12-08 | Oberflächenbehandlung von stahl oder nickellegierung und behandelter stahl oder nickellegierung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0951582A1 true EP0951582A1 (de) | 1999-10-27 |
EP0951582B1 EP0951582B1 (de) | 2004-05-19 |
Family
ID=4246409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97954726A Expired - Lifetime EP0951582B1 (de) | 1996-12-06 | 1997-12-08 | Oberflächenbehandlung von stahl oder nickellegierung und behandelter stahl oder nickellegierung |
Country Status (8)
Country | Link |
---|---|
US (1) | US6277213B1 (de) |
EP (1) | EP0951582B1 (de) |
JP (1) | JP3607705B2 (de) |
CA (1) | CA2274072C (de) |
CH (1) | CH691479A5 (de) |
DE (1) | DE59711648D1 (de) |
ES (1) | ES2221080T3 (de) |
WO (1) | WO1998024948A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6633623B2 (en) * | 2000-11-29 | 2003-10-14 | General Electric Company | Apparatus and methods for protecting a jet pump nozzle assembly and inlet-mixer |
JP2003105557A (ja) * | 2001-10-01 | 2003-04-09 | Matsumoto Shika Univ | 金属部材の酸化膜形成方法 |
GB0124846D0 (en) * | 2001-10-16 | 2001-12-05 | Unilever Plc | Corrosion protection process |
CN105483733A (zh) * | 2015-12-08 | 2016-04-13 | 无锡华工薄板有限公司 | 一种带钢用酸洗槽的除氢系统 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE710733C (de) | 1937-10-16 | 1941-09-19 | Schering Ag | Verfahren zum Beizen von Eisen und Eisenlegierungen |
DE740432C (de) | 1938-10-14 | 1943-10-20 | Schering Ag | Verfahren zum Beizen von Eisen und Eisenlegierungen |
US2890974A (en) * | 1957-12-02 | 1959-06-16 | Fairchild Engine & Airplane | Passivation of stainless steel alloys |
DE1928307B2 (de) | 1969-06-03 | 1971-10-21 | Bad und verfahren zum glaenzen von werkstuecken mit ober flaechen aus eisen oder eisenlegierungen | |
NL164328C (nl) * | 1970-04-02 | 1980-12-15 | Stamicarbon | Werkwijze voor het verhogen van de weerstand tegen cor- rosie van austenitische chroom-nikkelstalen, alsmede werkwijze voor de bereiding van ureum in apperatuur waarvan de weerstand tegen corrosie aldus is verhoogd. |
US3888702A (en) * | 1973-11-19 | 1975-06-10 | Gen Motors Corp | Hydrogen peroxide treatment of nickel surfaces for silicone rubber bonding |
US4581074A (en) * | 1983-02-03 | 1986-04-08 | Mankina Nadezhda N | Method for cleaning internal heat transfer surfaces of boiler tubes |
JPS59157285A (ja) * | 1983-02-25 | 1984-09-06 | Hitachi Ltd | マルテンサイト系ステンレス鋼の前処理法 |
JPH0658437B2 (ja) * | 1984-11-06 | 1994-08-03 | 株式会社日立製作所 | 原子力プラントの放射能低減方法 |
ATE76115T1 (de) | 1988-07-28 | 1992-05-15 | Voest Alpine Stahl | Verfahren zur chemischen nachbehandlung von stahlblechoberflaechen. |
US4946518A (en) * | 1989-03-14 | 1990-08-07 | Motorola, Inc. | Method for improving the adhesion of a plastic encapsulant to copper containing leadframes |
DE59107150D1 (de) * | 1990-10-23 | 1996-02-08 | Nalco Chemical Co | Verfahren zur kontrollierten Passivierung der Innenwände eines Kühlkreislaufsystems aus Kohlenstoffstahl und Anwendung des Verfahrens zur Bestimmung des Passivierungszustandes und zur Prüfung der Qualität der Kühlflüssigkeit |
DE4424638A1 (de) * | 1994-07-13 | 1996-04-11 | Univ Dresden Tech | Verfahren zur Herstellung von oxidischen Korrosionsschutzschichten auf hoch chromlegierten Stählen |
EP0708295B1 (de) * | 1994-10-21 | 1999-01-07 | Energy Support Corporation | Vorrichtung zur Herstellung von Schutzfilmen in Kesselspeisewasserleitungen |
US5532024A (en) * | 1995-05-01 | 1996-07-02 | International Business Machines Corporation | Method for improving the adhesion of polymeric adhesives to nickel surfaces |
-
1996
- 1996-12-06 CH CH03001/96A patent/CH691479A5/de not_active IP Right Cessation
-
1997
- 1997-12-08 ES ES97954726T patent/ES2221080T3/es not_active Expired - Lifetime
- 1997-12-08 WO PCT/EP1997/006839 patent/WO1998024948A1/de active IP Right Grant
- 1997-12-08 JP JP52522198A patent/JP3607705B2/ja not_active Expired - Fee Related
- 1997-12-08 EP EP97954726A patent/EP0951582B1/de not_active Expired - Lifetime
- 1997-12-08 CA CA002274072A patent/CA2274072C/en not_active Expired - Fee Related
- 1997-12-08 DE DE59711648T patent/DE59711648D1/de not_active Expired - Lifetime
-
1999
- 1999-06-07 US US09/327,006 patent/US6277213B1/en not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
See references of WO9824948A1 * |
Also Published As
Publication number | Publication date |
---|---|
US6277213B1 (en) | 2001-08-21 |
JP3607705B2 (ja) | 2005-01-05 |
WO1998024948A1 (de) | 1998-06-11 |
CA2274072A1 (en) | 1998-06-11 |
JP2000514565A (ja) | 2000-10-31 |
CA2274072C (en) | 2005-04-19 |
CH691479A5 (de) | 2001-07-31 |
ES2221080T3 (es) | 2004-12-16 |
EP0951582B1 (de) | 2004-05-19 |
DE59711648D1 (de) | 2004-06-24 |
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