FR829557A - Improvements in the heat treatment of metals - Google Patents

Improvements in the heat treatment of metals

Info

Publication number
FR829557A
FR829557A FR829557DA FR829557A FR 829557 A FR829557 A FR 829557A FR 829557D A FR829557D A FR 829557DA FR 829557 A FR829557 A FR 829557A
Authority
FR
France
Prior art keywords
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)
Inventor
Pearson John Lindon
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR829557A publication Critical patent/FR829557A/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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere

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)
FR829557D 1936-11-03 1937-10-30 Improvements in the heat treatment of metals Expired FR829557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB829557X 1936-11-03

Publications (1)

Publication Number Publication Date
FR829557A true FR829557A (en) 1938-06-30

Family

ID=10535792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829557D Expired FR829557A (en) 1936-11-03 1937-10-30 Improvements in the heat treatment of metals

Country Status (1)

Country Link
FR (1) FR829557A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306936A1 (en) * 1975-04-11 1976-11-05 Azote & Prod Chim METHOD AND DEVICE FOR GENERATING A REDUCING ATMOSPHERE FOR A HEAT TREATMENT PLANT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306936A1 (en) * 1975-04-11 1976-11-05 Azote & Prod Chim METHOD AND DEVICE FOR GENERATING A REDUCING ATMOSPHERE FOR A HEAT TREATMENT PLANT

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