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FR2697535B1 - Improved process for heat treatment of ferrous or non-ferrous alloys, and its application to the production of bainitic cast iron. - Google Patents

Improved process for heat treatment of ferrous or non-ferrous alloys, and its application to the production of bainitic cast iron.

Info

Publication number
FR2697535B1
FR2697535B1 FR9213111A FR9213111A FR2697535B1 FR 2697535 B1 FR2697535 B1 FR 2697535B1 FR 9213111 A FR9213111 A FR 9213111A FR 9213111 A FR9213111 A FR 9213111A FR 2697535 B1 FR2697535 B1 FR 2697535B1
Authority
FR
France
Prior art keywords
ferrous
production
heat treatment
application
cast iron
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 - Fee Related
Application number
FR9213111A
Other languages
French (fr)
Other versions
FR2697535A1 (en
Inventor
Jean-Marie Schissler
Jean-Paul Chobaut
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.)
CHOBAUT JEAN PAUL
SCHISSLER JEAN MARIE
Original Assignee
CHOBAUT JEAN PAUL
SCHISSLER JEAN MARIE
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 CHOBAUT JEAN PAUL, SCHISSLER JEAN MARIE filed Critical CHOBAUT JEAN PAUL
Priority to FR9213111A priority Critical patent/FR2697535B1/en
Publication of FR2697535A1 publication Critical patent/FR2697535A1/en
Application granted granted Critical
Publication of FR2697535B1 publication Critical patent/FR2697535B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • 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
    • C21D5/00—Heat treatments of cast-iron
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite

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)
FR9213111A 1992-11-02 1992-11-02 Improved process for heat treatment of ferrous or non-ferrous alloys, and its application to the production of bainitic cast iron. Expired - Fee Related FR2697535B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9213111A FR2697535B1 (en) 1992-11-02 1992-11-02 Improved process for heat treatment of ferrous or non-ferrous alloys, and its application to the production of bainitic cast iron.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213111A FR2697535B1 (en) 1992-11-02 1992-11-02 Improved process for heat treatment of ferrous or non-ferrous alloys, and its application to the production of bainitic cast iron.

Publications (2)

Publication Number Publication Date
FR2697535A1 FR2697535A1 (en) 1994-05-06
FR2697535B1 true FR2697535B1 (en) 1995-01-13

Family

ID=9435100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9213111A Expired - Fee Related FR2697535B1 (en) 1992-11-02 1992-11-02 Improved process for heat treatment of ferrous or non-ferrous alloys, and its application to the production of bainitic cast iron.

Country Status (1)

Country Link
FR (1) FR2697535B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19849681C1 (en) * 1998-10-28 2000-01-05 Skf Gmbh Heat treating components of steel or cast iron
CN119685581B (en) * 2024-12-20 2025-11-14 武汉理工大学 High-efficiency and precise Marbe multiphase heat treatment method for high-carbon steel bearings

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH648350A5 (en) * 1981-12-03 1985-03-15 Fischer Ag Georg METHOD FOR isothermal austempering OF workpieces made of ferrous materials.
FR2522291A1 (en) * 1982-03-01 1983-09-02 Pont A Mousson CENTRIFUGAL CAST IRON WITH SPHEROIDAL GRAPHITE AND MANUFACTURING METHOD THEREOF
DE3230531A1 (en) * 1982-08-17 1984-02-23 Ruhrgas Ag, 4300 Essen METHOD FOR INTERIM COMPENSATION OF WORKPIECES
JPS6130623A (en) * 1984-07-24 1986-02-12 Komatsu Ltd Heat treatment for high strength and high ductility spheroidal graphite cast iron
DE3442130A1 (en) * 1984-11-17 1986-05-22 Thyssen Industrie Ag, 4300 Essen Process for surface-hardening into the bainite zone of castings of ductile iron-carbon casting materials
EP0281249A1 (en) * 1987-03-06 1988-09-07 William H. Moore Improved method of heat treating ferrous metals

Also Published As

Publication number Publication date
FR2697535A1 (en) 1994-05-06

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse