FR45263E - Improvements in the heat treatment of metals - Google Patents

Improvements in the heat treatment of metals

Info

Publication number
FR45263E
FR45263E FR45263DA FR45263E FR 45263 E FR45263 E FR 45263E FR 45263D A FR45263D A FR 45263DA FR 45263 E FR45263 E FR 45263E
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 SEIKOSHO KK
Original Assignee
SUMITOMO SEIKOSHO 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 SEIKOSHO KK filed Critical SUMITOMO SEIKOSHO KK
Application granted granted Critical
Publication of FR45263E publication Critical patent/FR45263E/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)
FR45263D 1934-09-19 1934-09-19 Improvements in the heat treatment of metals Expired FR45263E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR45263T 1934-09-19

Publications (1)

Publication Number Publication Date
FR45263E true FR45263E (en) 1935-07-22

Family

ID=8681029

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45263D Expired FR45263E (en) 1934-09-19 1934-09-19 Improvements in the heat treatment of metals

Country Status (1)

Country Link
FR (1) FR45263E (en)

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ES134700A2 (en) IMPROVEMENTS INTRODUCED IN THE PURPOSE OF SAID PATENT