FR749366A - Improvements in the heat treatment of metals - Google Patents

Improvements in the heat treatment of metals

Info

Publication number
FR749366A
FR749366A FR749366DA FR749366A FR 749366 A FR749366 A FR 749366A FR 749366D A FR749366D A FR 749366DA FR 749366 A FR749366 A FR 749366A
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)
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.)
SUMITOMO SEIKO SHO KK
Original Assignee
SUMITOMO SEIKO SHO KK
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 SUMITOMO SEIKO SHO KK filed Critical SUMITOMO SEIKO SHO KK
Application granted granted Critical
Publication of FR749366A publication Critical patent/FR749366A/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

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)
FR749366D 1932-02-05 1933-01-20 Improvements in the heat treatment of metals Expired FR749366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP749366X 1932-02-05

Publications (1)

Publication Number Publication Date
FR749366A true FR749366A (en) 1933-07-22

Family

ID=13561721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749366D Expired FR749366A (en) 1932-02-05 1933-01-20 Improvements in the heat treatment of metals

Country Status (1)

Country Link
FR (1) FR749366A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461009A1 (en) * 1979-07-11 1981-01-30 Trefilunion Heat treatment of steel wire - where wire is quenched in liq. contg. oil, and is pref. tempered while being galvanised in molten zinc bath

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461009A1 (en) * 1979-07-11 1981-01-30 Trefilunion Heat treatment of steel wire - where wire is quenched in liq. contg. oil, and is pref. tempered while being galvanised in molten zinc bath

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