FR2323765A1 - Traitement thermique de lamines d'acier, par trempe intermediaire et revenu rapide au moyen de courants parasites - Google Patents

Traitement thermique de lamines d'acier, par trempe intermediaire et revenu rapide au moyen de courants parasites

Info

Publication number
FR2323765A1
FR2323765A1 FR7627236A FR7627236A FR2323765A1 FR 2323765 A1 FR2323765 A1 FR 2323765A1 FR 7627236 A FR7627236 A FR 7627236A FR 7627236 A FR7627236 A FR 7627236A FR 2323765 A1 FR2323765 A1 FR 2323765A1
Authority
FR
France
Prior art keywords
thermal treatment
parasitic currents
steel laminates
intermediate tempering
quick reinforcement
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
FR7627236A
Other languages
English (en)
Other versions
FR2323765B1 (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.)
Italsider SpA
Original Assignee
Italsider SpA
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 Italsider SpA filed Critical Italsider SpA
Publication of FR2323765A1 publication Critical patent/FR2323765A1/fr
Application granted granted Critical
Publication of FR2323765B1 publication Critical patent/FR2323765B1/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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length

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 Steel (AREA)
FR7627236A 1975-09-12 1976-09-10 Traitement thermique de lamines d'acier, par trempe intermediaire et revenu rapide au moyen de courants parasites Granted FR2323765A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12790/75A IT1049173B (it) 1975-09-12 1975-09-12 Trattamento termico di tempra intermedia e rinvenimento velocetramite correnti parassite e dispositivo per l applicazione del trattamento ad un impianto di laminazione ad elevata produttivita per prodotti piatti

Publications (2)

Publication Number Publication Date
FR2323765A1 true FR2323765A1 (fr) 1977-04-08
FR2323765B1 FR2323765B1 (fr) 1981-01-23

Family

ID=11143264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627236A Granted FR2323765A1 (fr) 1975-09-12 1976-09-10 Traitement thermique de lamines d'acier, par trempe intermediaire et revenu rapide au moyen de courants parasites

Country Status (5)

Country Link
US (1) US4186037A (fr)
JP (1) JPS5236515A (fr)
DE (1) DE2640888A1 (fr)
FR (1) FR2323765A1 (fr)
IT (1) IT1049173B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320003A1 (fr) * 1987-12-11 1989-06-14 Nippon Steel Corporation Procédé de fabrication d'acier à bas rapport de la limite d'élasticité à la résistance à la rupture

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115074494B (zh) * 2022-06-13 2023-09-29 大冶特殊钢有限公司 一种棒磨机用钢的热处理方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1284978B (de) * 1964-11-24 1968-12-12 Krauss Maffei Ag Verfahren zum Vergueten von unlegierten und legierten Staehlen unmittelbar aus der Verformungswaerme
FR2078143A5 (en) * 1971-02-03 1971-11-05 Suedwestfalen Ag Stahlwerke Steel treatment - by faster controlled cooling, quenching and annealing schedules

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508979A (en) * 1965-03-20 1970-04-28 Siegener Maschinenbau Gmbh Method for cooling workpieces
US3423252A (en) * 1965-04-01 1969-01-21 United States Steel Corp Thermomechanical treatment of steel
US3513036A (en) * 1967-05-02 1970-05-19 Inland Steel Co Process for producing coiled,hotrolled,pickled steel strip
US3539404A (en) * 1967-05-15 1970-11-10 Youngstown Sheet And Tube Co Method of making a low alloy steel
US3506468A (en) * 1967-08-07 1970-04-14 Huettenwerk Oberhausen Ag Method of patenting steel wire
US3666452A (en) * 1969-07-16 1972-05-30 Jones & Laughlin Steel Corp High-strength low-alloy steels
US3756870A (en) * 1971-05-10 1973-09-04 Park Ohio Industries Inc Induction heating method of case hardening carbon steel rod
BE788922A (fr) * 1971-09-21 1973-03-15 Uss Eng & Consult Procede pour produire une microstructure a grain ultrafin dans les alliages ferreux

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1284978B (de) * 1964-11-24 1968-12-12 Krauss Maffei Ag Verfahren zum Vergueten von unlegierten und legierten Staehlen unmittelbar aus der Verformungswaerme
FR2078143A5 (en) * 1971-02-03 1971-11-05 Suedwestfalen Ag Stahlwerke Steel treatment - by faster controlled cooling, quenching and annealing schedules

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320003A1 (fr) * 1987-12-11 1989-06-14 Nippon Steel Corporation Procédé de fabrication d'acier à bas rapport de la limite d'élasticité à la résistance à la rupture

Also Published As

Publication number Publication date
JPS5236515A (en) 1977-03-19
US4186037A (en) 1980-01-29
DE2640888A1 (de) 1977-03-24
IT1049173B (it) 1981-01-20
FR2323765B1 (fr) 1981-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse