FR878869A - Tempering process for elongated objects - Google Patents

Tempering process for elongated objects

Info

Publication number
FR878869A
FR878869A FR878869DA FR878869A FR 878869 A FR878869 A FR 878869A FR 878869D A FR878869D A FR 878869DA FR 878869 A FR878869 A FR 878869A
Authority
FR
France
Prior art keywords
tempering process
elongated objects
elongated
objects
tempering
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.)
ROHRENWERKE A G DEUTSCHE
Original Assignee
ROHRENWERKE A G DEUTSCHE
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 ROHRENWERKE A G DEUTSCHE filed Critical ROHRENWERKE A G DEUTSCHE
Application granted granted Critical
Publication of FR878869A publication Critical patent/FR878869A/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
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching

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)
FR878869D 1941-02-04 1942-01-30 Tempering process for elongated objects Expired FR878869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE878869X 1941-02-04

Publications (1)

Publication Number Publication Date
FR878869A true FR878869A (en) 1943-02-08

Family

ID=6818740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878869D Expired FR878869A (en) 1941-02-04 1942-01-30 Tempering process for elongated objects

Country Status (1)

Country Link
FR (1) FR878869A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500849A1 (en) * 1981-02-27 1982-09-03 Vallourec QUICK COOLING DEVICE FOR METALLIC TUBES
FR2529908A1 (en) * 1982-07-07 1984-01-13 Mannesmann Ag METHOD AND DEVICE FOR TEMPERING IN AN OIL BATH

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500849A1 (en) * 1981-02-27 1982-09-03 Vallourec QUICK COOLING DEVICE FOR METALLIC TUBES
EP0059675A1 (en) * 1981-02-27 1982-09-08 VALLOUREC Société Anonyme dite. Apparatus for rapidly cooling metallic pipes
FR2529908A1 (en) * 1982-07-07 1984-01-13 Mannesmann Ag METHOD AND DEVICE FOR TEMPERING IN AN OIL BATH

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