ATA93182A - METHOD FOR HEAT-TREATING RAILS - Google Patents
METHOD FOR HEAT-TREATING RAILSInfo
- Publication number
- ATA93182A ATA93182A AT93182A AT93182A ATA93182A AT A93182 A ATA93182 A AT A93182A AT 93182 A AT93182 A AT 93182A AT 93182 A AT93182 A AT 93182A AT A93182 A ATA93182 A AT A93182A
- Authority
- AT
- Austria
- Prior art keywords
- heat
- treating rails
- rails
- treating
- Prior art date
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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
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 (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0093182A AT375402B (en) | 1982-03-09 | 1982-03-09 | METHOD FOR HEAT-TREATING RAILS |
DE8383890026T DE3370972D1 (en) | 1982-03-09 | 1983-02-22 | Method of heat treating rails |
EP19830890026 EP0088746B1 (en) | 1982-03-09 | 1983-02-22 | Method of heat treating rails |
CA000423018A CA1205729A (en) | 1982-03-09 | 1983-03-07 | Process for heat-treating rails |
JP3889983A JPS58221229A (en) | 1982-03-09 | 1983-03-09 | Rail heat treatment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0093182A AT375402B (en) | 1982-03-09 | 1982-03-09 | METHOD FOR HEAT-TREATING RAILS |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA93182A true ATA93182A (en) | 1983-12-15 |
AT375402B AT375402B (en) | 1984-08-10 |
Family
ID=3503141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0093182A AT375402B (en) | 1982-03-09 | 1982-03-09 | METHOD FOR HEAT-TREATING RAILS |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0088746B1 (en) |
JP (1) | JPS58221229A (en) |
AT (1) | AT375402B (en) |
CA (1) | CA1205729A (en) |
DE (1) | DE3370972D1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62161917A (en) * | 1986-01-09 | 1987-07-17 | Nippon Steel Corp | Manufacture of head end-heattreated rail excellent in resistance to damage and wear |
JPS63203724A (en) * | 1987-02-19 | 1988-08-23 | Nkk Corp | Method for hardening rail |
DE4003363C1 (en) * | 1990-02-05 | 1991-03-28 | Voest-Alpine Industrieanlagenbau Ges.M.B.H., Linz, At | Hardening rails from rolling temp. - using appts. with manipulator engaging rail from exit roller table with support arms positioned pivotably on each side |
AT401359B (en) * | 1991-04-05 | 1996-08-26 | Vae Ag | METHOD FOR PRODUCING A HEART PIECE |
AT399346B (en) * | 1992-07-15 | 1995-04-25 | Voest Alpine Schienen Gmbh | METHOD FOR TREATING RAILS |
RU2107740C1 (en) * | 1993-12-20 | 1998-03-27 | Ниппон Стил Корпорейшн | Railroad rail from perlitic steel with high resistance to wear and high impact strength and method of its production |
DE19621017C1 (en) * | 1996-05-24 | 1998-01-08 | Butzbacher Weichenbau Gmbh | Process for the production of a track superstructure and track superstructure |
AT409268B (en) * | 2000-05-29 | 2002-07-25 | Voest Alpine Schienen Gmbh & C | METHOD AND DEVICE FOR HARDENING RAILS |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1242660B (en) * | 1963-06-29 | 1967-06-22 | Union Carbide Corp | Quenching medium for quenching heat-treated metal |
DE1802273A1 (en) * | 1968-01-18 | 1969-08-07 | Zentralinstitut Fuer Fertigung | Quenching means for austenitic steels |
DE2439338C2 (en) * | 1974-08-16 | 1980-08-28 | Fried. Krupp, Huettenwerke Ag, 4630 Bochum | Process for the heat treatment of rails from the rolling heat |
US4087290A (en) * | 1975-07-03 | 1978-05-02 | E. F. Houghton & Co. | Process for the controlled cooling of ferrous metal |
BE854834A (en) * | 1977-05-18 | 1977-09-16 | Centre Rech Metallurgique | PROCESS FOR MANUFACTURING RAILS WITH IMPROVED CHARACTERISTICS |
-
1982
- 1982-03-09 AT AT0093182A patent/AT375402B/en not_active IP Right Cessation
-
1983
- 1983-02-22 DE DE8383890026T patent/DE3370972D1/en not_active Expired
- 1983-02-22 EP EP19830890026 patent/EP0088746B1/en not_active Expired
- 1983-03-07 CA CA000423018A patent/CA1205729A/en not_active Expired
- 1983-03-09 JP JP3889983A patent/JPS58221229A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3370972D1 (en) | 1987-05-21 |
JPS58221229A (en) | 1983-12-22 |
AT375402B (en) | 1984-08-10 |
EP0088746A1 (en) | 1983-09-14 |
CA1205729A (en) | 1986-06-10 |
EP0088746B1 (en) | 1987-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
UEP | Publication of translation of european patent specification | ||
EEIH | Change in the person of patent owner | ||
RZN | Patent revoked | ||
ELA | Expired due to lapse of time |