AT265808B - Verfahren zur Entzunderung rostfreien Stahls - Google Patents

Verfahren zur Entzunderung rostfreien Stahls

Info

Publication number
AT265808B
AT265808B AT707966A AT707966A AT265808B AT 265808 B AT265808 B AT 265808B AT 707966 A AT707966 A AT 707966A AT 707966 A AT707966 A AT 707966A AT 265808 B AT265808 B AT 265808B
Authority
AT
Austria
Prior art keywords
stainless steel
descaling stainless
descaling
steel
stainless
Prior art date
Application number
AT707966A
Other languages
English (en)
Inventor
Saburo Fukui
Masato Yamamoto
Original Assignee
Mitsubishi Heavy Ind 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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Application granted granted Critical
Publication of AT265808B publication Critical patent/AT265808B/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
    • B23H3/08—Working media

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
AT707966A 1965-07-30 1966-07-25 Verfahren zur Entzunderung rostfreien Stahls AT265808B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4627865 1965-07-30

Publications (1)

Publication Number Publication Date
AT265808B true AT265808B (de) 1968-10-25

Family

ID=12742747

Family Applications (1)

Application Number Title Priority Date Filing Date
AT707966A AT265808B (de) 1965-07-30 1966-07-25 Verfahren zur Entzunderung rostfreien Stahls

Country Status (3)

Country Link
US (1) US3429792A (de)
AT (1) AT265808B (de)
GB (1) GB1098715A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE409474B (sv) * 1975-05-13 1979-08-20 Wennborg Ab C J Sett vid kontinuerlig och diskontinuerlig elektrokemisk rengoring av legerade stal, serskilt rostfritt stal i form av band, stang, profiler, trad, ror och styckegods med ytor bemengda av mineraloljor och syntetiska ...
US3975245A (en) * 1975-12-05 1976-08-17 United Technologies Corporation Electrolyte for electrochemical machining of nickel base superalloys
US4012299A (en) * 1976-04-01 1977-03-15 Allegheny Ludlum Industries, Inc. Metallic descaling system
US4174269A (en) * 1978-06-21 1979-11-13 Ppg Industries, Inc. Method of treating electrodes
JPS5542186A (en) * 1978-09-21 1980-03-25 Sumitomo Metal Ind Ltd Continuous wire drawing mill of steel wire rods equipped with electrolytic descaler by indirect energization method
IT1225255B (it) * 1982-09-21 1990-11-05 Italimpianti Metodo di ricottura continua di nastri di lamierino d acciaio e linea di ricottura continua per l attuazione di tale metodo
US4713154A (en) * 1985-08-08 1987-12-15 Kawasaki Steel Corporation Continuous annealing and pickling method and apparatus for steel strips
GB2220005A (en) * 1988-06-28 1989-12-28 Borsodi Vegyi Komb Process for removing oxide layer and scale from metals and metal alloys
US5292374A (en) * 1988-11-15 1994-03-08 Maschinenfabrik Andritz Actiengesellschft Process and plant for pickling stainless steel strip
IT1255655B (it) * 1992-08-06 1995-11-09 Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico
US5675880A (en) * 1996-08-29 1997-10-14 Bethlehem Steel Corporation Descaling system for use in the manufacture of steel and corresponding method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112341C (de) *
US1337718A (en) * 1918-09-03 1920-04-20 Western Electric Co Cleansing of ferrous and non-ferrous metals
US2565189A (en) * 1949-03-15 1951-08-21 Du Pont Electropolishing steel
US2915444A (en) * 1955-12-09 1959-12-01 Enthone Process for cleaning and plating ferrous metals
FR1226856A (fr) * 1958-12-23 1960-08-16 Procédé de décapage des aciers alliés
GB1082410A (en) * 1963-12-26 1967-09-06 Mitsubishi Heavy Ind Ltd An electrolytic descaling method

Also Published As

Publication number Publication date
US3429792A (en) 1969-02-25
GB1098715A (en) 1968-01-10

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