FR556784A - Improvements in processes and apparatus for manufacturing malleable cast iron - Google Patents

Improvements in processes and apparatus for manufacturing malleable cast iron

Info

Publication number
FR556784A
FR556784A FR556784DA FR556784A FR 556784 A FR556784 A FR 556784A FR 556784D A FR556784D A FR 556784DA FR 556784 A FR556784 A FR 556784A
Authority
FR
France
Prior art keywords
processes
cast iron
malleable cast
manufacturing
manufacturing malleable
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
Masakichi Kubo
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 FR556784A publication Critical patent/FR556784A/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
    • C21D1/34—Methods of heating
    • C21D1/40—Direct resistance heating

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)
FR556784D 1922-07-20 1922-07-20 Improvements in processes and apparatus for manufacturing malleable cast iron Expired FR556784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR556784T 1922-07-20

Publications (1)

Publication Number Publication Date
FR556784A true FR556784A (en) 1923-07-26

Family

ID=8940388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR556784D Expired FR556784A (en) 1922-07-20 1922-07-20 Improvements in processes and apparatus for manufacturing malleable cast iron

Country Status (1)

Country Link
FR (1) FR556784A (en)

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