CA1321974C - Process for descaling the cold-rolled and annealed stainless steel strip - Google Patents

Process for descaling the cold-rolled and annealed stainless steel strip

Info

Publication number
CA1321974C
CA1321974C CA000584895A CA584895A CA1321974C CA 1321974 C CA1321974 C CA 1321974C CA 000584895 A CA000584895 A CA 000584895A CA 584895 A CA584895 A CA 584895A CA 1321974 C CA1321974 C CA 1321974C
Authority
CA
Canada
Prior art keywords
nitric acid
liter
gram
process according
descaling
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.)
Expired - Fee Related
Application number
CA000584895A
Other languages
English (en)
French (fr)
Inventor
Kanji I
Tatsuo Kawasaki
Eiko Yasuhara
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.)
Cameron International Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1321974C publication Critical patent/CA1321974C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
CA000584895A 1987-12-03 1988-12-02 Process for descaling the cold-rolled and annealed stainless steel strip Expired - Fee Related CA1321974C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62304556A JPH01147100A (ja) 1987-12-03 1987-12-03 ステンレス冷延・焼鈍鋼帯の脱スケール方法
JP304556/1987 1987-12-03

Publications (1)

Publication Number Publication Date
CA1321974C true CA1321974C (en) 1993-09-07

Family

ID=17934414

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000584895A Expired - Fee Related CA1321974C (en) 1987-12-03 1988-12-02 Process for descaling the cold-rolled and annealed stainless steel strip

Country Status (6)

Country Link
US (1) US4859297A (enExample)
EP (1) EP0319313B1 (enExample)
JP (1) JPH01147100A (enExample)
KR (1) KR930003825B1 (enExample)
CA (1) CA1321974C (enExample)
DE (1) DE3868878D1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0379797A (ja) * 1989-08-23 1991-04-04 Kawasaki Steel Corp ステンレス鋼帯の連続焼鈍・酸洗方法及びその設備
US5490908A (en) * 1994-07-11 1996-02-13 Allegheny Ludlum Corporation Annealing and descaling method for stainless steel
AT408451B (de) 1999-11-18 2001-12-27 Andritz Ag Maschf Verfahren zur herstellung von edelstahlbändern mit verbesserten oberflächeneigenschaften
CN100464011C (zh) * 2004-12-29 2009-02-25 北京化工大学 铁器文物脱氯方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694334A (en) * 1969-04-10 1972-09-26 Centro Speriment Metallurg Acid pickling of stainless steels
JPS5347336A (en) * 1976-10-12 1978-04-27 Kogyo Gijutsuin Method descaling band steel by electrolysis

Also Published As

Publication number Publication date
EP0319313B1 (en) 1992-03-04
US4859297A (en) 1989-08-22
EP0319313A2 (en) 1989-06-07
KR930003825B1 (ko) 1993-05-13
JPH052759B2 (enExample) 1993-01-13
DE3868878D1 (de) 1992-04-09
JPH01147100A (ja) 1989-06-08
EP0319313A3 (en) 1989-08-30
KR890010291A (ko) 1989-08-08

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Legal Events

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