[go: up one dir, main page]

FR1192515A - Process for preparing iron or steel parts for cold forming - Google Patents

Process for preparing iron or steel parts for cold forming

Info

Publication number
FR1192515A
FR1192515A FR1192515DA FR1192515A FR 1192515 A FR1192515 A FR 1192515A FR 1192515D A FR1192515D A FR 1192515DA FR 1192515 A FR1192515 A FR 1192515A
Authority
FR
France
Prior art keywords
cold forming
steel parts
preparing iron
iron
preparing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Georges Duplan
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 filed Critical
Application granted granted Critical
Publication of FR1192515A publication Critical patent/FR1192515A/en
Expired legal-status Critical Current

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
    • 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
    • C23C22/07—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 phosphates
    • C23C22/08—Orthophosphates
    • C23C22/10—Orthophosphates containing oxidants

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)
FR1192515D 1957-12-31 1957-12-31 Process for preparing iron or steel parts for cold forming Expired FR1192515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1192515T 1957-12-31

Publications (1)

Publication Number Publication Date
FR1192515A true FR1192515A (en) 1959-10-27

Family

ID=9667396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1192515D Expired FR1192515A (en) 1957-12-31 1957-12-31 Process for preparing iron or steel parts for cold forming

Country Status (1)

Country Link
FR (1) FR1192515A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996017977A1 (en) * 1994-12-09 1996-06-13 Metallgesellschaft Aktiengesellschaft Method of applying phosphate coatings to metal surfaces
EP0793737A1 (en) * 1994-12-06 1997-09-10 Henkel Corporation Zinc phosphate conversion coating composition and process
US5932292A (en) * 1994-12-06 1999-08-03 Henkel Corporation Zinc phosphate conversion coating composition and process

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0793737A1 (en) * 1994-12-06 1997-09-10 Henkel Corporation Zinc phosphate conversion coating composition and process
EP0793737A4 (en) * 1994-12-06 1998-03-04 Henkel Corp Zinc phosphate conversion coating composition and process
US5932292A (en) * 1994-12-06 1999-08-03 Henkel Corporation Zinc phosphate conversion coating composition and process
WO1996017977A1 (en) * 1994-12-09 1996-06-13 Metallgesellschaft Aktiengesellschaft Method of applying phosphate coatings to metal surfaces
US5904786A (en) * 1994-12-09 1999-05-18 Metallgesellschaft Aktiengesellschaft Method of applying phosphate coatings to metal surfaces

Similar Documents

Publication Publication Date Title
BE605100A (en) Process for automatic adjustable carburizing of the surface of steel parts
CH340924A (en) Process for welding two metal parts together
FR1192515A (en) Process for preparing iron or steel parts for cold forming
FR1154597A (en) Cold forming process for heat treated iron or steel parts
FR1213361A (en) Process for inductive heating of steel parts
FR880186A (en) Desulphurization process for iron or steel
FR800720A (en) Process for the pretreatment of steel or iron workpieces
BE584732A (en) Process for degassing molten steel
FR1217297A (en) Process for preventing rusting on iron or iron alloys
BE584279A (en) Advanced process for repairing broken or broken metal parts
BE619320A (en) Process for the continuous transformation of molten pig iron into steel
FR1167868A (en) Cold forming process of partitioned tubular steel parts
CH258595A (en) Process for improving the surface condition of metal parts.
FR1102871A (en) Cold forming process for steel
FR1202845A (en) Abbreviated process for annealing steel
FR1144319A (en) Steel desulphurization process
FR1218794A (en) Process for welding parts
FR1197841A (en) Process for increasing the surface hardness of steel
FR1329813A (en) Process for arming or reinforcing molded metal parts
FR1148141A (en) Process for welding austenitic cast steel
FR1231275A (en) Nitriding process for steel parts
FR1222976A (en) Steel making process
FR1041874A (en) Process for incorporating steel parts into cast iron
FR1165159A (en) Process for forming the upper end of calmed steel ingots
FR1212596A (en) Process for treating steel melts