FR46972E - Process for hardening castings - Google Patents

Process for hardening castings

Info

Publication number
FR46972E
FR46972E FR46972DA FR46972E FR 46972 E FR46972 E FR 46972E FR 46972D A FR46972D A FR 46972DA FR 46972 E FR46972 E FR 46972E
Authority
FR
France
Prior art keywords
castings
hardening
hardening castings
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 Mayer
Joseph Mayer
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 FR46972E publication Critical patent/FR46972E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR46972D 1936-01-18 1936-01-18 Process for hardening castings Expired FR46972E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46972T 1936-01-18

Publications (1)

Publication Number Publication Date
FR46972E true FR46972E (en) 1936-11-23

Family

ID=8682526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46972D Expired FR46972E (en) 1936-01-18 1936-01-18 Process for hardening castings

Country Status (1)

Country Link
FR (1) FR46972E (en)

Similar Documents

Publication Publication Date Title
FR816597A (en) Electroplating process
FR46972E (en) Process for hardening castings
FR802977A (en) Manufacturing process for cast concrete parts
FR837003A (en) Process and bar for welding cast iron
FR768122A (en) Process for hardening castings
FR878023A (en) Continuous casting process of parts
FR824785A (en) Casting process for hollow parts
FR810804A (en) New process for hardening castings
FR847399A (en) Process for hardening cast iron parts
FR816219A (en) Process for sealing metal parts on insulators
FR823867A (en) Metal lining process
FR738849A (en) Process for manufacturing mating castings
FR814633A (en) Laundering process
FR869518A (en) Process for the casting of molded metal parts
FR830107A (en) Process for preparing superphosphates
FR825262A (en) Metal degassing process
FR815906A (en) Construction process
FR654734A (en) Chromium plating process for castings
FR837700A (en) Continuous casting process
FR727472A (en) Surface hardening process for steel parts
FR833723A (en) Steel process
FR869628A (en) Process for the case-hardening of malleable cast iron
FR781357A (en) Cast iron welding process
FR736429A (en) Temporary protection process for metal surfaces
FR870465A (en) Process for the production of castings