AT350349B - METHOD OF SURFACE TREATMENT OF STEEL BEFORE COLD FORMING - Google Patents

METHOD OF SURFACE TREATMENT OF STEEL BEFORE COLD FORMING

Info

Publication number
AT350349B
AT350349B AT519377A AT519377A AT350349B AT 350349 B AT350349 B AT 350349B AT 519377 A AT519377 A AT 519377A AT 519377 A AT519377 A AT 519377A AT 350349 B AT350349 B AT 350349B
Authority
AT
Austria
Prior art keywords
surface treatment
cold forming
before cold
steel before
steel
Prior art date
Application number
AT519377A
Other languages
German (de)
Other versions
ATA519377A (en
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of ATA519377A publication Critical patent/ATA519377A/en
Application granted granted Critical
Publication of AT350349B publication Critical patent/AT350349B/en

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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/46—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing oxalates

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Metal Extraction Processes (AREA)
  • Lubricants (AREA)
AT519377A 1976-07-21 1977-07-19 METHOD OF SURFACE TREATMENT OF STEEL BEFORE COLD FORMING AT350349B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8598176A JPS5311840A (en) 1976-07-21 1976-07-21 Surface treatment of carbon steel and alloyed steel for cold working

Publications (2)

Publication Number Publication Date
ATA519377A ATA519377A (en) 1978-10-15
AT350349B true AT350349B (en) 1979-05-25

Family

ID=13873871

Family Applications (1)

Application Number Title Priority Date Filing Date
AT519377A AT350349B (en) 1976-07-21 1977-07-19 METHOD OF SURFACE TREATMENT OF STEEL BEFORE COLD FORMING

Country Status (8)

Country Link
JP (1) JPS5311840A (en)
AT (1) AT350349B (en)
BE (1) BE856823A (en)
DE (1) DE2732261A1 (en)
ES (1) ES460921A1 (en)
FR (1) FR2359217A1 (en)
IT (1) IT1080783B (en)
SE (1) SE7708381L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5815591A (en) * 1981-07-21 1983-01-28 Nippon Steel Corp Lubricant for hot rolling
JP2701277B2 (en) * 1987-12-09 1998-01-21 日産自動車株式会社 Work processing method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533931A (en) * 1976-06-30 1978-01-14 Sumitomo Metal Ind Chemical conversion treatment for forming lubricating coating on steel member for cold working

Also Published As

Publication number Publication date
JPS5311840A (en) 1978-02-02
SE7708381L (en) 1978-01-22
FR2359217A1 (en) 1978-02-17
ATA519377A (en) 1978-10-15
BE856823A (en) 1977-10-31
IT1080783B (en) 1985-05-16
DE2732261A1 (en) 1978-01-26
ES460921A1 (en) 1978-05-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee