FR2346466A1 - Procede de decalaminage d'objets metalliques - Google Patents

Procede de decalaminage d'objets metalliques

Info

Publication number
FR2346466A1
FR2346466A1 FR7709776A FR7709776A FR2346466A1 FR 2346466 A1 FR2346466 A1 FR 2346466A1 FR 7709776 A FR7709776 A FR 7709776A FR 7709776 A FR7709776 A FR 7709776A FR 2346466 A1 FR2346466 A1 FR 2346466A1
Authority
FR
France
Prior art keywords
decalamination
metal objects
objects
metal
objects decalamination
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
FR7709776A
Other languages
English (en)
Other versions
FR2346466B1 (fr
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.)
Sunbeam Oster Co Inc
Original Assignee
Allegheny Ludlum Industries Inc
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
Priority claimed from US05/672,586 external-priority patent/US4026777A/en
Priority claimed from US05/767,177 external-priority patent/US4066521A/en
Application filed by Allegheny Ludlum Industries Inc filed Critical Allegheny Ludlum Industries Inc
Publication of FR2346466A1 publication Critical patent/FR2346466A1/fr
Application granted granted Critical
Publication of FR2346466B1 publication Critical patent/FR2346466B1/fr
Granted legal-status Critical Current

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
    • C25F1/06—Iron or steel
    • 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
    • C23G1/28—Cleaning or pickling metallic material with solutions or molten salts with molten salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
FR7709776A 1976-04-01 1977-03-31 Procede de decalaminage d'objets metalliques Granted FR2346466A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/672,586 US4026777A (en) 1976-04-01 1976-04-01 Metallic descaling system
US05/767,177 US4066521A (en) 1977-02-09 1977-02-09 Metallic descaling system

Publications (2)

Publication Number Publication Date
FR2346466A1 true FR2346466A1 (fr) 1977-10-28
FR2346466B1 FR2346466B1 (fr) 1981-11-27

Family

ID=27100786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709776A Granted FR2346466A1 (fr) 1976-04-01 1977-03-31 Procede de decalaminage d'objets metalliques

Country Status (11)

Country Link
JP (1) JPS5939518B2 (fr)
AU (1) AU505146B2 (fr)
BR (1) BR7701895A (fr)
CA (1) CA1088457A (fr)
DE (1) DE2714136C3 (fr)
ES (1) ES457467A1 (fr)
FR (1) FR2346466A1 (fr)
GB (1) GB1520705A (fr)
IT (1) IT1082692B (fr)
MX (1) MX147289A (fr)
SE (1) SE433950B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59157288A (ja) * 1983-02-25 1984-09-06 Nippon Stainless Steel Co Ltd ステンレス鋼帯の酸洗方法
JPS60121285A (ja) * 1983-12-02 1985-06-28 Nisshin Steel Co Ltd ステンレス鋼の酸洗前処理用溶融塩組成物

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE714056C (de) * 1939-05-24 1941-11-20 Siemens & Halske Akt Ges Verfahren zur Entfernung festhaftender Oxydschichten von mittel- und hochlegierten Stahlsorten

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1226856A (fr) * 1958-12-23 1960-08-16 Procédé de décapage des aciers alliés
GB1082409A (en) * 1963-12-04 1967-09-06 Mitsubishi Heavy Ind Ltd An electrolytic descaling solution
GB1082410A (en) * 1963-12-26 1967-09-06 Mitsubishi Heavy Ind Ltd An electrolytic descaling method
US3260619A (en) * 1965-02-04 1966-07-12 Kolene Corp Methods and compositions for cleaning metal
DE1496785A1 (de) * 1966-12-10 1969-08-07 Dynamit Nobel Ag Verfahren zur Entfernung von Metallpulver und niederen Metalloxyden von der Oberflaeche mit Natriumhydrid gebeizter Drahtbuendel
US3951681A (en) * 1973-11-01 1976-04-20 Kolene Corporation Method for descaling ferrous metals

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE714056C (de) * 1939-05-24 1941-11-20 Siemens & Halske Akt Ges Verfahren zur Entfernung festhaftender Oxydschichten von mittel- und hochlegierten Stahlsorten

Also Published As

Publication number Publication date
SE7703405L (sv) 1977-10-02
MX147289A (es) 1982-11-10
IT1082692B (it) 1985-05-21
JPS5939518B2 (ja) 1984-09-25
SE433950B (sv) 1984-06-25
DE2714136B2 (de) 1981-07-23
AU2352377A (en) 1978-09-28
JPS52129635A (en) 1977-10-31
DE2714136C3 (de) 1986-05-28
CA1088457A (fr) 1980-10-28
AU505146B2 (en) 1979-11-08
GB1520705A (en) 1978-08-09
ES457467A1 (es) 1978-08-16
BR7701895A (pt) 1977-11-29
FR2346466B1 (fr) 1981-11-27
DE2714136A1 (de) 1977-10-20

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse