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
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)
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 (1)
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 |
Family Cites Families (6)
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 |
-
1992
- 1992-11-02 FR FR9213111A patent/FR2697535B1/en not_active Expired - Fee Related
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 |