FR2453912A1 - Procede pour decalaminer des produits en acier inoxydable - Google Patents

Procede pour decalaminer des produits en acier inoxydable

Info

Publication number
FR2453912A1
FR2453912A1 FR7909318A FR7909318A FR2453912A1 FR 2453912 A1 FR2453912 A1 FR 2453912A1 FR 7909318 A FR7909318 A FR 7909318A FR 7909318 A FR7909318 A FR 7909318A FR 2453912 A1 FR2453912 A1 FR 2453912A1
Authority
FR
France
Prior art keywords
stainless steel
decalaminating
steel products
aqueous solution
weight
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
Application number
FR7909318A
Other languages
English (en)
French (fr)
Other versions
FR2453912B1 (OSRAM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of FR2453912A1 publication Critical patent/FR2453912A1/fr
Application granted granted Critical
Publication of FR2453912B1 publication Critical patent/FR2453912B1/fr
Granted legal-status Critical Current

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

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)
FR7909318A 1979-04-12 1979-04-12 Procede pour decalaminer des produits en acier inoxydable Granted FR2453912A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792915061 DE2915061A1 (de) 1979-04-12 1979-04-12 Verfahren zum entzundern von edelstahlprodukten

Publications (2)

Publication Number Publication Date
FR2453912A1 true FR2453912A1 (fr) 1980-11-07
FR2453912B1 FR2453912B1 (OSRAM) 1982-07-16

Family

ID=6068299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909318A Granted FR2453912A1 (fr) 1979-04-12 1979-04-12 Procede pour decalaminer des produits en acier inoxydable

Country Status (3)

Country Link
DE (1) DE2915061A1 (OSRAM)
FR (1) FR2453912A1 (OSRAM)
GB (1) GB2048311A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111032918A (zh) * 2017-09-01 2020-04-17 阿科玛法国公司 金属腐蚀抑制剂

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT377011B (de) * 1982-06-28 1985-01-25 Ruthner Industrieanlagen Ag Verfahren zum beizen von edelstaehlen, kupfer, buntmetallegierungen, sonderlegierungen, titan, zirkon oder tantal mittels salpetersaurer beizbaeder
DE3825857A1 (de) * 1988-07-29 1990-02-01 Kernforschungsanlage Juelich Beizsaeure fuer edelstahl und verfahren zur aufarbeitung von verbrauchter beizsaeure
DE4113876C1 (OSRAM) * 1991-04-27 1992-08-27 Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh, 4100 Duisburg, De
FR2683551B1 (fr) * 1991-11-07 1994-09-16 Ugine Sa Procede de decapage de materiaux en acier en continu sur une ligne de traitement.
IT1255655B (it) * 1992-08-06 1995-11-09 Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico
SE515806C2 (sv) * 2000-01-19 2001-10-08 Avesta Polarit Ab Publ Långtidsstabilt betmedel innehållande urea samt sätt att tillverka detta
DE102005026409B4 (de) * 2005-06-08 2008-10-16 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Reinigung oder Bearbeitung eines Metallkörpers
US7828908B1 (en) * 2010-03-31 2010-11-09 Ecolab USA, Inc. Acid cleaning and corrosion inhibiting compositions comprising gluconic acid
CN102888607B (zh) * 2012-09-24 2014-08-06 中国人民解放军第五七一九工厂 快速去除镍镉扩散镀层的清除剂组合物及其退镀方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605775A (en) * 1947-02-21 1952-08-05 Superior Steel Corp Process of teating cold rolled straight chrome type stainless steel
FR1567825A (OSRAM) * 1967-06-08 1969-05-16

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE657539C (de) * 1934-06-29 1938-04-28 Hoesch Koelnneuessen Akt Ges F Verfahren zum Entfernen des Gluehzunders von nichtrostenden Chromstaehlen
CH429370A (de) * 1961-04-10 1967-01-31 Montedison Spa Beizbad für rostfreien Stahl und Verfahren zur Herstellung desselben

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605775A (en) * 1947-02-21 1952-08-05 Superior Steel Corp Process of teating cold rolled straight chrome type stainless steel
FR1567825A (OSRAM) * 1967-06-08 1969-05-16

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1976 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111032918A (zh) * 2017-09-01 2020-04-17 阿科玛法国公司 金属腐蚀抑制剂
US11788192B2 (en) 2017-09-01 2023-10-17 Arkema France Inhibitors of metal corrosion

Also Published As

Publication number Publication date
DE2915061A1 (de) 1980-10-16
GB2048311A (en) 1980-12-10
FR2453912B1 (OSRAM) 1982-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse