FR847399A - Process for hardening cast iron parts - Google Patents

Process for hardening cast iron parts

Info

Publication number
FR847399A
FR847399A FR847399DA FR847399A FR 847399 A FR847399 A FR 847399A FR 847399D A FR847399D A FR 847399DA FR 847399 A FR847399 A FR 847399A
Authority
FR
France
Prior art keywords
cast iron
iron parts
hardening cast
hardening
parts
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
Eugene Plantrou
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 FR847399A publication Critical patent/FR847399A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60—Aqueous agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR847399D 1937-12-30 1938-12-12 Process for hardening cast iron parts Expired FR847399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU847399X 1937-12-30

Publications (1)

Publication Number Publication Date
FR847399A true FR847399A (en) 1939-10-09

Family

ID=19734161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847399D Expired FR847399A (en) 1937-12-30 1938-12-12 Process for hardening cast iron parts

Country Status (1)

Country Link
FR (1) FR847399A (en)

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