FR2276390A1 - Perfectionnements a une installation de traitement thermique de pieces metalliques rondes et de grandes longueurs - Google Patents

Perfectionnements a une installation de traitement thermique de pieces metalliques rondes et de grandes longueurs

Info

Publication number
FR2276390A1
FR2276390A1 FR7422733A FR7422733A FR2276390A1 FR 2276390 A1 FR2276390 A1 FR 2276390A1 FR 7422733 A FR7422733 A FR 7422733A FR 7422733 A FR7422733 A FR 7422733A FR 2276390 A1 FR2276390 A1 FR 2276390A1
Authority
FR
France
Prior art keywords
bars
rods
heat
rolls
esp
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.)
Granted
Application number
FR7422733A
Other languages
English (en)
Other versions
FR2276390B1 (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.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
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 Creusot Loire SA filed Critical Creusot Loire SA
Priority to FR7422733A priority Critical patent/FR2276390A1/fr
Publication of FR2276390A1 publication Critical patent/FR2276390A1/fr
Application granted granted Critical
Publication of FR2276390B1 publication Critical patent/FR2276390B1/fr
Granted 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes

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)
  • Heat Treatment Of Articles (AREA)
FR7422733A 1974-06-28 1974-06-28 Perfectionnements a une installation de traitement thermique de pieces metalliques rondes et de grandes longueurs Granted FR2276390A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7422733A FR2276390A1 (fr) 1974-06-28 1974-06-28 Perfectionnements a une installation de traitement thermique de pieces metalliques rondes et de grandes longueurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422733A FR2276390A1 (fr) 1974-06-28 1974-06-28 Perfectionnements a une installation de traitement thermique de pieces metalliques rondes et de grandes longueurs

Publications (2)

Publication Number Publication Date
FR2276390A1 true FR2276390A1 (fr) 1976-01-23
FR2276390B1 FR2276390B1 (fr) 1977-10-07

Family

ID=9140700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422733A Granted FR2276390A1 (fr) 1974-06-28 1974-06-28 Perfectionnements a une installation de traitement thermique de pieces metalliques rondes et de grandes longueurs

Country Status (1)

Country Link
FR (1) FR2276390A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604149A (en) * 1984-04-20 1986-08-05 Olivotto S.P.A. Process for hardening elongate metal elements
CN103695613A (zh) * 2013-12-27 2014-04-02 黄三甦 利用了三条轴向凹槽和耐高温陶瓷材料的工件热处理方法
CN113005272A (zh) * 2021-03-01 2021-06-22 宏圳精密模具(吴江)有限公司 一种模具热处理工艺

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604149A (en) * 1984-04-20 1986-08-05 Olivotto S.P.A. Process for hardening elongate metal elements
CN103695613A (zh) * 2013-12-27 2014-04-02 黄三甦 利用了三条轴向凹槽和耐高温陶瓷材料的工件热处理方法
CN103695613B (zh) * 2013-12-27 2015-04-08 黄三甦 利用了三条轴向凹槽和耐高温陶瓷材料的工件热处理方法
CN113005272A (zh) * 2021-03-01 2021-06-22 宏圳精密模具(吴江)有限公司 一种模具热处理工艺

Also Published As

Publication number Publication date
FR2276390B1 (fr) 1977-10-07

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Legal Events

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