ATA853675A - PROCESS FOR SURFACE PREPARATION FOR COLD FORMING OF SEMI-PRODUCTS MADE OF STAINLESS STEEL - Google Patents

PROCESS FOR SURFACE PREPARATION FOR COLD FORMING OF SEMI-PRODUCTS MADE OF STAINLESS STEEL

Info

Publication number
ATA853675A
ATA853675A AT853675A AT853675A ATA853675A AT A853675 A ATA853675 A AT A853675A AT 853675 A AT853675 A AT 853675A AT 853675 A AT853675 A AT 853675A AT A853675 A ATA853675 A AT A853675A
Authority
AT
Austria
Prior art keywords
semi
stainless steel
products made
cold forming
surface preparation
Prior art date
Application number
AT853675A
Other languages
German (de)
Other versions
AT357589B (en
Inventor
Massimo Memmi
Nereo Vantini
Paolo Berardi
Original Assignee
Dalmine Spa
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 Dalmine Spa filed Critical Dalmine Spa
Publication of ATA853675A publication Critical patent/ATA853675A/en
Application granted granted Critical
Publication of AT357589B publication Critical patent/AT357589B/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
    • C23C22/73—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 characterised by the process
    • C23C22/77—Controlling or regulating of the coating process

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)
  • Other Surface Treatments For Metallic Materials (AREA)
AT853675A 1974-11-11 1975-11-10 METHOD FOR THE SURFACE PREPARATION FOR THE COLD FORMING OF SEMI-FINISHED PRODUCTS MADE OF STAINLESS STEEL AT357589B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5397774A IT1023210B (en) 1974-11-11 1974-11-11 PREPARATION TREATMENT FOR THE COLD WORKING OF STAINLESS STEELS

Publications (2)

Publication Number Publication Date
ATA853675A true ATA853675A (en) 1979-12-15
AT357589B AT357589B (en) 1980-07-25

Family

ID=11286217

Family Applications (1)

Application Number Title Priority Date Filing Date
AT853675A AT357589B (en) 1974-11-11 1975-11-10 METHOD FOR THE SURFACE PREPARATION FOR THE COLD FORMING OF SEMI-FINISHED PRODUCTS MADE OF STAINLESS STEEL

Country Status (6)

Country Link
AT (1) AT357589B (en)
DE (1) DE2550655C3 (en)
FR (1) FR2290506A1 (en)
GB (1) GB1472029A (en)
IT (1) IT1023210B (en)
SE (1) SE417334B (en)

Also Published As

Publication number Publication date
SE7512607L (en) 1976-05-12
DE2550655A1 (en) 1976-05-13
AT357589B (en) 1980-07-25
SE417334B (en) 1981-03-09
IT1023210B (en) 1978-05-10
FR2290506A1 (en) 1976-06-04
GB1472029A (en) 1977-04-27
DE2550655B2 (en) 1978-09-28
FR2290506B1 (en) 1979-04-06
DE2550655C3 (en) 1979-05-23

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Legal Events

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