FR2372676B1 - - Google Patents

Info

Publication number
FR2372676B1
FR2372676B1 FR7637179A FR7637179A FR2372676B1 FR 2372676 B1 FR2372676 B1 FR 2372676B1 FR 7637179 A FR7637179 A FR 7637179A FR 7637179 A FR7637179 A FR 7637179A FR 2372676 B1 FR2372676 B1 FR 2372676B1
Authority
FR
France
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
FR7637179A
Other languages
French (fr)
Other versions
FR2372676A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7637179A priority Critical patent/FR2372676A1/fr
Publication of FR2372676A1 publication Critical patent/FR2372676A1/fr
Application granted granted Critical
Publication of FR2372676B1 publication Critical patent/FR2372676B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/008—Surface roughening or texturing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
FR7637179A 1976-12-06 1976-12-06 Procede de traitement de surfaces metalliques et les produits obtenus par le procede Granted FR2372676A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7637179A FR2372676A1 (fr) 1976-12-06 1976-12-06 Procede de traitement de surfaces metalliques et les produits obtenus par le procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7637179A FR2372676A1 (fr) 1976-12-06 1976-12-06 Procede de traitement de surfaces metalliques et les produits obtenus par le procede

Publications (2)

Publication Number Publication Date
FR2372676A1 FR2372676A1 (fr) 1978-06-30
FR2372676B1 true FR2372676B1 (enExample) 1979-03-23

Family

ID=9180871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637179A Granted FR2372676A1 (fr) 1976-12-06 1976-12-06 Procede de traitement de surfaces metalliques et les produits obtenus par le procede

Country Status (1)

Country Link
FR (1) FR2372676A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2746049B1 (fr) * 1996-03-18 1998-04-17 Pince et procede de fabrication de cette pince

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1530846A (fr) * 1967-07-07 1968-06-28 Planeta Veb Druckmasch Werke Procédé de durcissement de surfaces métalliques par étincelage
US3640324A (en) * 1969-11-13 1972-02-08 Vaughan & Bushnell Mfg Co Hammer head having an antislip and wear-resistant striking face surface

Also Published As

Publication number Publication date
FR2372676A1 (fr) 1978-06-30

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse