IT1080783B - Processo di trattamento superficiale nella lavorazione a freddo di acciaio al carbonio e di acciaio legato - Google Patents

Processo di trattamento superficiale nella lavorazione a freddo di acciaio al carbonio e di acciaio legato

Info

Publication number
IT1080783B
IT1080783B IT25913/77A IT2591377A IT1080783B IT 1080783 B IT1080783 B IT 1080783B IT 25913/77 A IT25913/77 A IT 25913/77A IT 2591377 A IT2591377 A IT 2591377A IT 1080783 B IT1080783 B IT 1080783B
Authority
IT
Italy
Prior art keywords
surface treatment
treatment process
steel
cold processing
carbon steel
Prior art date
Application number
IT25913/77A
Other languages
English (en)
Original Assignee
Metallgesellschaft Ag
Parker Ste Continentale
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, Parker Ste Continentale filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of IT1080783B publication Critical patent/IT1080783B/it

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)
IT25913/77A 1976-07-21 1977-07-20 Processo di trattamento superficiale nella lavorazione a freddo di acciaio al carbonio e di acciaio legato IT1080783B (it)

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 (1)

Publication Number Publication Date
IT1080783B true IT1080783B (it) 1985-05-16

Family

ID=13873871

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25913/77A IT1080783B (it) 1976-07-21 1977-07-20 Processo di trattamento superficiale nella lavorazione a freddo di acciaio al carbonio e di acciaio legato

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5815591A (ja) * 1981-07-21 1983-01-28 Nippon Steel Corp 熱間圧延潤滑剤
JP2701277B2 (ja) * 1987-12-09 1998-01-21 日産自動車株式会社 ワーク加工方法

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
BE856823A (fr) 1977-10-31
JPS5311840A (en) 1978-02-02
FR2359217A1 (fr) 1978-02-17
DE2732261A1 (de) 1978-01-26
ES460921A1 (es) 1978-05-16
ATA519377A (de) 1978-10-15
SE7708381L (sv) 1978-01-22
AT350349B (de) 1979-05-25

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