FR2603306B1 - Procede et installation de traitement thermique de rails - Google Patents
Procede et installation de traitement thermique de railsInfo
- Publication number
- FR2603306B1 FR2603306B1 FR8712032A FR8712032A FR2603306B1 FR 2603306 B1 FR2603306 B1 FR 2603306B1 FR 8712032 A FR8712032 A FR 8712032A FR 8712032 A FR8712032 A FR 8712032A FR 2603306 B1 FR2603306 B1 FR 2603306B1
- Authority
- FR
- France
- Prior art keywords
- rails
- installation
- heat treatment
- treatment
- heat
- 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 - Lifetime
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
- C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
-
- 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
-
- 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
- C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
- C21D9/06—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails with diminished tendency to become wavy
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/900,996 US4749419A (en) | 1986-08-28 | 1986-08-28 | Method for heat treating rail |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2603306A1 FR2603306A1 (fr) | 1988-03-04 |
FR2603306B1 true FR2603306B1 (fr) | 1990-12-21 |
Family
ID=25413439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8712032A Expired - Lifetime FR2603306B1 (fr) | 1986-08-28 | 1987-08-28 | Procede et installation de traitement thermique de rails |
Country Status (6)
Country | Link |
---|---|
US (1) | US4749419A (fr) |
KR (1) | KR940008929B1 (fr) |
AU (1) | AU613374B2 (fr) |
DE (1) | DE3728498C2 (fr) |
FR (1) | FR2603306B1 (fr) |
GB (1) | GB2194557B (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0730401B2 (ja) * | 1986-11-17 | 1995-04-05 | 日本鋼管株式会社 | 靭性の優れた高強度レ−ルの製造方法 |
DE3842808C1 (fr) * | 1988-12-20 | 1989-08-31 | Aeg-Elotherm Gmbh, 5630 Remscheid, De | |
US5000798A (en) * | 1989-11-07 | 1991-03-19 | The Algoma Steel Corporation, Limited | Method for shape control of rail during accelerated cooling |
US5228747A (en) * | 1989-12-18 | 1993-07-20 | Greene Kenneth M | Seating system |
CH689643A5 (fr) * | 1994-02-18 | 1999-07-30 | Speno International | Installation pour le reprofilage des rails d'une voie ferrée. |
FR2738843B1 (fr) * | 1995-09-20 | 1997-10-17 | Sogerail | Procede de traitement thermique d'un rail en acier |
US5885522A (en) * | 1996-09-12 | 1999-03-23 | Midland Steel Products Co. | Method and apparatus for heat treating and straightening structural members |
AT504706B1 (de) * | 2006-12-22 | 2012-01-15 | Knorr Technik Gmbh | Verfahren und vorrichtung zur wärmebehandlung von metallischen langprodukten |
US9040882B2 (en) * | 2007-09-12 | 2015-05-26 | Inductotherm Corp. | Electric induction heating of a rail head with non-uniform longitudinal temperature distribution |
WO2013114600A1 (fr) | 2012-02-02 | 2013-08-08 | Jfeスチール株式会社 | Procédé de refroidissement de rail et dispositif de refroidissement de rail |
US20150082611A1 (en) * | 2012-02-06 | 2015-03-26 | Jfe Steel Corporation | Rail restraining method and rail restraining device |
US9585201B1 (en) | 2013-07-02 | 2017-02-28 | Inductotherm Corp. | Electric induction heating of rails |
GB2557667A (en) * | 2016-12-15 | 2018-06-27 | Ab Skf Publ | Induction heating device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1064527A (fr) * | 1951-10-25 | 1954-05-14 | Hu Ttenwerk Rheinhausen Ag | Procédé de trempe de champignons de rails |
FR1237558A (fr) * | 1959-10-14 | 1960-07-29 | Yawata Iron & Steel Co | Rails à champignon trempé et appareil pour le traitement thermique correspondant |
DE1183111B (de) * | 1959-10-13 | 1964-12-10 | Yawata Iron & Steel Co | Vorrichtung zum durchgreifenden Vergueten von Schienenkoepfen |
AU6125580A (en) * | 1979-05-07 | 1980-11-20 | Commonwealth Scientific And Industrial Research Organisation | Surface hardening of metals by electric arc discharge |
AU5651380A (en) * | 1980-03-17 | 1981-09-24 | Nippon Kokan Kabushiki Kaisha | Heat treated abrasion resistant steel rail head |
ZA801539B (en) * | 1980-03-17 | 1981-08-26 | Nippon Kokan Kk | Method for heat-treating steel rail head |
SU914645A1 (ru) * | 1980-03-19 | 1982-03-23 | Kh Polt I Im V I Lenina | Способ термической обработки рельсов i |
CA1193176A (fr) * | 1982-07-06 | 1985-09-10 | Robert J. Ackert | Methode de production de rails de chemin de fer de meilleure qualite par refroidissement accelere a la sortie du laminoir |
-
1986
- 1986-08-28 US US06/900,996 patent/US4749419A/en not_active Expired - Lifetime
-
1987
- 1987-01-22 GB GB8701367A patent/GB2194557B/en not_active Expired - Lifetime
- 1987-08-26 DE DE3728498A patent/DE3728498C2/de not_active Expired - Fee Related
- 1987-08-28 FR FR8712032A patent/FR2603306B1/fr not_active Expired - Lifetime
- 1987-08-28 KR KR1019870009469A patent/KR940008929B1/ko not_active IP Right Cessation
-
1988
- 1988-06-09 AU AU17528/88A patent/AU613374B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE3728498C2 (de) | 1998-04-02 |
GB2194557B (en) | 1990-07-18 |
AU613374B2 (en) | 1991-08-01 |
GB2194557A (en) | 1988-03-09 |
GB8701367D0 (en) | 1987-02-25 |
AU1752888A (en) | 1989-12-14 |
DE3728498A1 (de) | 1988-03-17 |
US4749419A (en) | 1988-06-07 |
FR2603306A1 (fr) | 1988-03-04 |
KR880003018A (ko) | 1988-05-13 |
KR940008929B1 (ko) | 1994-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |