ATA347983A - Verfahren zum entzundern eines metallgegenstandes - Google Patents
Verfahren zum entzundern eines metallgegenstandesInfo
- Publication number
- ATA347983A ATA347983A AT0347983A AT347983A ATA347983A AT A347983 A ATA347983 A AT A347983A AT 0347983 A AT0347983 A AT 0347983A AT 347983 A AT347983 A AT 347983A AT A347983 A ATA347983 A AT A347983A
- Authority
- AT
- Austria
- Prior art keywords
- descaling
- metal object
- metal
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
- C25F1/06—Iron or steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/444,128 US4415415A (en) | 1982-11-24 | 1982-11-24 | Method of controlling oxide scale formation and descaling thereof from metal articles |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA347983A true ATA347983A (de) | 1986-01-15 |
AT381121B AT381121B (de) | 1986-08-25 |
Family
ID=23763620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0347983A AT381121B (de) | 1982-11-24 | 1983-09-30 | Verfahren zum entzundern eines metallgegenstandes |
Country Status (9)
Country | Link |
---|---|
US (1) | US4415415A (de) |
EP (1) | EP0113500B1 (de) |
JP (1) | JPS5996300A (de) |
KR (1) | KR890001379B1 (de) |
AT (1) | AT381121B (de) |
BR (1) | BR8306015A (de) |
CA (1) | CA1217451A (de) |
DE (1) | DE3381642D1 (de) |
ES (2) | ES8604660A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT387406B (de) * | 1987-05-07 | 1989-01-25 | Andritz Ag Maschf | Verfahren zum elektrolytischen beizen von chromhaeltigem edelstahl |
AT395601B (de) * | 1990-07-27 | 1993-02-25 | Andritz Ag Maschf | Verfahren zum beizen von edelstahl |
US5175026A (en) * | 1991-07-16 | 1992-12-29 | Wheeling-Nisshin, Inc. | Method for hot-dip coating chromium-bearing steel |
AT402737B (de) * | 1992-04-29 | 1997-08-25 | Andritz Patentverwaltung | Verfahren zum diskontinuierlichen beizen von metallischen platten, insbesondere aus edelstahl |
US5677005A (en) * | 1993-06-25 | 1997-10-14 | Kawasaki Steel Corporation | Method for hot dip galvanizing high tensile steel strip with minimal bare spots |
US5490908A (en) | 1994-07-11 | 1996-02-13 | Allegheny Ludlum Corporation | Annealing and descaling method for stainless steel |
US5830291C1 (en) * | 1996-04-19 | 2001-05-22 | J & L Specialty Steel Inc | Method for producing bright stainless steel |
DE19618899A1 (de) * | 1996-05-10 | 1997-11-13 | Metallgesellschaft Ag | Verfahren zum Entfernen von mit Seifen behafteten Konversionsschichten von metallischen Werkstücken |
AT406486B (de) * | 1998-12-22 | 2000-05-25 | Andritz Patentverwaltung | Verfahren zum beizen von edelstahl |
US6582586B1 (en) * | 1999-01-26 | 2003-06-24 | Nippon Steel Corporation | Method of removing scales and preventing scale formation on metal materials and apparatus therefor |
DE60203280T2 (de) * | 2001-04-26 | 2006-03-30 | L'Air Liquide, Société Anonyme à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude | Verfahren zum verbessern der metallurgischen eigenschaften von im ofen behandelten produkten |
KR101304602B1 (ko) * | 2011-12-21 | 2013-09-05 | 주식회사 포스코 | 스케일의 박리성을 향상시키는 방법 |
DE102014111779A1 (de) * | 2014-08-18 | 2016-02-18 | Iva Industrieöfen Gmbh | Verfahren zur Herstellung einer Retorte für einen Nitrierofen sowie Retorte |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1226856A (fr) * | 1958-12-23 | 1960-08-16 | Procédé de décapage des aciers alliés | |
US3254011A (en) * | 1963-09-20 | 1966-05-31 | Allegheny Ludlum Steel | Electrolytic potassium hydroxide descaling |
US3260619A (en) * | 1965-02-04 | 1966-07-12 | Kolene Corp | Methods and compositions for cleaning metal |
US4026777A (en) * | 1976-04-01 | 1977-05-31 | Allegheny Ludlum Industries, Inc. | Metallic descaling system |
US4012299A (en) * | 1976-04-01 | 1977-03-15 | Allegheny Ludlum Industries, Inc. | Metallic descaling system |
US4066521A (en) * | 1977-02-09 | 1978-01-03 | Allegheny Ludlum Industries, Inc. | Metallic descaling system |
DE2808399A1 (de) * | 1978-02-27 | 1979-09-06 | Uss Eng & Consult | Verfahren zur oberflaechenkonditionierung von rostfreiem stahl |
US4363709A (en) * | 1981-02-27 | 1982-12-14 | Allegheny Ludlum Steel Corporation | High current density, acid-free electrolytic descaling process |
JPS6047918B2 (ja) * | 1981-03-29 | 1985-10-24 | 住友金属工業株式会社 | 鋼線材の電解脱スケ−ルにおける酸性電解法 |
-
1982
- 1982-11-24 US US06/444,128 patent/US4415415A/en not_active Expired - Lifetime
-
1983
- 1983-09-30 AT AT0347983A patent/AT381121B/de not_active IP Right Cessation
- 1983-10-05 ES ES526242A patent/ES8604660A1/es not_active Expired
- 1983-10-06 DE DE8383306051T patent/DE3381642D1/de not_active Expired - Fee Related
- 1983-10-06 EP EP83306051A patent/EP0113500B1/de not_active Expired
- 1983-10-06 JP JP58187676A patent/JPS5996300A/ja active Granted
- 1983-10-18 KR KR1019830004926A patent/KR890001379B1/ko not_active IP Right Cessation
- 1983-10-21 CA CA000439442A patent/CA1217451A/en not_active Expired
- 1983-10-31 BR BR8306015A patent/BR8306015A/pt not_active IP Right Cessation
-
1985
- 1985-05-16 ES ES543218A patent/ES8608064A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES8604660A1 (es) | 1986-02-01 |
KR840006832A (ko) | 1984-12-03 |
EP0113500A2 (de) | 1984-07-18 |
JPH0314920B2 (de) | 1991-02-27 |
DE3381642D1 (de) | 1990-07-19 |
ES526242A0 (es) | 1986-02-01 |
ES8608064A1 (es) | 1986-06-01 |
ES543218A0 (es) | 1986-06-01 |
EP0113500B1 (de) | 1990-06-13 |
US4415415A (en) | 1983-11-15 |
CA1217451A (en) | 1987-02-03 |
EP0113500A3 (en) | 1987-01-07 |
AT381121B (de) | 1986-08-25 |
KR890001379B1 (ko) | 1989-05-02 |
JPS5996300A (ja) | 1984-06-02 |
BR8306015A (pt) | 1984-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
ELJ | Ceased due to non-payment of the annual fee |