BE856822A - Nouveau traitement de surface pour le travail a froid d'acier au carbone et d'acier allie - Google Patents

Nouveau traitement de surface pour le travail a froid d'acier au carbone et d'acier allie

Info

Publication number
BE856822A
BE856822A BE179351A BE179351A BE856822A BE 856822 A BE856822 A BE 856822A BE 179351 A BE179351 A BE 179351A BE 179351 A BE179351 A BE 179351A BE 856822 A BE856822 A BE 856822A
Authority
BE
Belgium
Prior art keywords
surface treatment
steel
new surface
cold work
carbon steel
Prior art date
Application number
BE179351A
Other languages
English (en)
Original Assignee
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 Parker Ste Continentale filed Critical Parker Ste Continentale
Publication of BE856822A publication Critical patent/BE856822A/fr

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)
BE179351A 1976-07-21 1977-07-14 Nouveau traitement de surface pour le travail a froid d'acier au carbone et d'acier allie BE856822A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8598076A JPS5311839A (en) 1976-07-21 1976-07-21 Surface treatment of carbon steel and alloyed steel for cold working

Publications (1)

Publication Number Publication Date
BE856822A true BE856822A (fr) 1977-10-31

Family

ID=13873843

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179351A BE856822A (fr) 1976-07-21 1977-07-14 Nouveau traitement de surface pour le travail a froid d'acier au carbone et d'acier allie

Country Status (8)

Country Link
JP (1) JPS5311839A (fr)
AT (1) AT352497B (fr)
BE (1) BE856822A (fr)
DE (1) DE2732269A1 (fr)
ES (1) ES460920A1 (fr)
FR (1) FR2359219A1 (fr)
IT (1) IT1081294B (fr)
SE (1) SE7708380L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589372A (ja) * 1981-07-08 1983-01-19 Mitsubishi Electric Corp 光点弧サイリスタ
DE3226624A1 (de) * 1982-07-16 1984-01-19 Siemens AG, 1000 Berlin und 8000 München Lichtzuendbarer thyristor mit geringem lichtleistungsbedarf und hoher kritischer spannungsanstiegsgeschwindigkeit
DE3226613A1 (de) * 1982-07-16 1984-01-19 Siemens AG, 1000 Berlin und 8000 München Lichtzuendbarer thyristor mit geringem lichtleistungsbedarf
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
DE811900C (de) * 1948-10-02 1951-08-23 Metallgesellschaft Ag Verfahren zur Erleichterung der Kaltverformung von hochlegierten Staehlen

Also Published As

Publication number Publication date
IT1081294B (it) 1985-05-16
JPS5311839A (en) 1978-02-02
SE7708380L (sv) 1978-01-22
ES460920A1 (es) 1978-05-16
AT352497B (de) 1979-09-25
DE2732269A1 (de) 1978-01-26
FR2359219B1 (fr) 1979-07-20
FR2359219A1 (fr) 1978-02-17
ATA519277A (de) 1979-02-15

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