FR1437944A - Acier cémenté ductile - Google Patents

Acier cémenté ductile

Info

Publication number
FR1437944A
FR1437944A FR21903A FR21903A FR1437944A FR 1437944 A FR1437944 A FR 1437944A FR 21903 A FR21903 A FR 21903A FR 21903 A FR21903 A FR 21903A FR 1437944 A FR1437944 A FR 1437944A
Authority
FR
France
Prior art keywords
hardened steel
ductile
case
ductile case
hardened
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
FR21903A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR21903A priority Critical patent/FR1437944A/fr
Application granted granted Critical
Publication of FR1437944A publication Critical patent/FR1437944A/fr
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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/04—Treatment of selected surface areas, e.g. using masks
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/02—Electroplating of selected surface areas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
FR21903A 1964-06-30 1965-06-23 Acier cémenté ductile Expired FR1437944A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR21903A FR1437944A (fr) 1964-06-30 1965-06-23 Acier cémenté ductile

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37913964A 1964-06-30 1964-06-30
FR21903A FR1437944A (fr) 1964-06-30 1965-06-23 Acier cémenté ductile

Publications (1)

Publication Number Publication Date
FR1437944A true FR1437944A (fr) 1966-05-06

Family

ID=26164284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21903A Expired FR1437944A (fr) 1964-06-30 1965-06-23 Acier cémenté ductile

Country Status (1)

Country Link
FR (1) FR1437944A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2718843A1 (fr) * 1994-04-14 1995-10-20 Sassier Pierre Henri Procédé d'élaboration d'une enveloppe fragilisée pour grenade.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2718843A1 (fr) * 1994-04-14 1995-10-20 Sassier Pierre Henri Procédé d'élaboration d'une enveloppe fragilisée pour grenade.

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