FR701237A - Improvements to furnaces for the heat treatment of metals - Google Patents

Improvements to furnaces for the heat treatment of metals

Info

Publication number
FR701237A
FR701237A FR701237DA FR701237A FR 701237 A FR701237 A FR 701237A FR 701237D A FR701237D A FR 701237DA FR 701237 A FR701237 A FR 701237A
Authority
FR
France
Prior art keywords
furnaces
metals
heat treatment
treatment
heat
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)
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.)
Hevi Duty Electric Co
Original Assignee
Hevi Duty Electric Co
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 Hevi Duty Electric Co filed Critical Hevi Duty Electric Co
Application granted granted Critical
Publication of FR701237A publication Critical patent/FR701237A/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
    • C21D11/00—Process control or regulation for heat treatments

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)
FR701237D 1929-09-03 1930-08-27 Improvements to furnaces for the heat treatment of metals Expired FR701237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US701237XA 1929-09-03 1929-09-03

Publications (1)

Publication Number Publication Date
FR701237A true FR701237A (en) 1931-03-13

Family

ID=22093262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR701237D Expired FR701237A (en) 1929-09-03 1930-08-27 Improvements to furnaces for the heat treatment of metals

Country Status (1)

Country Link
FR (1) FR701237A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594145A1 (en) * 1986-02-13 1987-08-14 Stein Heurtey Process for mechanical and thermochemical treatments of metals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594145A1 (en) * 1986-02-13 1987-08-14 Stein Heurtey Process for mechanical and thermochemical treatments of metals

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