FR872294A - Process for the heat treatment of metals - Google Patents

Process for the heat treatment of metals

Info

Publication number
FR872294A
FR872294A FR872294DA FR872294A FR 872294 A FR872294 A FR 872294A FR 872294D A FR872294D A FR 872294DA FR 872294 A FR872294 A FR 872294A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR872294A publication Critical patent/FR872294A/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
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/46—Salt baths

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)
FR872294D 1940-05-20 1941-05-20 Process for the heat treatment of metals Expired FR872294A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US872294XA 1940-05-20 1940-05-20

Publications (1)

Publication Number Publication Date
FR872294A true FR872294A (en) 1942-06-03

Family

ID=22203891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872294D Expired FR872294A (en) 1940-05-20 1941-05-20 Process for the heat treatment of metals

Country Status (1)

Country Link
FR (1) FR872294A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193527B (en) * 1958-02-13 1965-05-26 Du Pont Process for decarburizing sheet metal made from iron alloys and showing surface scale

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193527B (en) * 1958-02-13 1965-05-26 Du Pont Process for decarburizing sheet metal made from iron alloys and showing surface scale

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