BE884443A - IMPROVEMENTS IN METHODS OF MANUFACTURING HIGH-STRENGTH RAILS - Google Patents
IMPROVEMENTS IN METHODS OF MANUFACTURING HIGH-STRENGTH RAILSInfo
- Publication number
- BE884443A BE884443A BE6/47223A BE6047223A BE884443A BE 884443 A BE884443 A BE 884443A BE 6/47223 A BE6/47223 A BE 6/47223A BE 6047223 A BE6047223 A BE 6047223A BE 884443 A BE884443 A BE 884443A
- Authority
- BE
- Belgium
- Prior art keywords
- methods
- manufacturing high
- strength rails
- rails
- strength
- 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
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE6/47223A BE884443A (en) | 1980-07-23 | 1980-07-23 | IMPROVEMENTS IN METHODS OF MANUFACTURING HIGH-STRENGTH RAILS |
EP81200823A EP0049004A1 (en) | 1980-07-23 | 1981-07-21 | Process for making rails, and rails so produced |
JP11501181A JPS5785929A (en) | 1980-07-23 | 1981-07-22 | Improvement for manufacturing rail and rail thereby |
PL23233381A PL232333A1 (en) | 1980-07-23 | 1981-07-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE6/47223A BE884443A (en) | 1980-07-23 | 1980-07-23 | IMPROVEMENTS IN METHODS OF MANUFACTURING HIGH-STRENGTH RAILS |
Publications (1)
Publication Number | Publication Date |
---|---|
BE884443A true BE884443A (en) | 1981-01-23 |
Family
ID=3874862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE6/47223A BE884443A (en) | 1980-07-23 | 1980-07-23 | IMPROVEMENTS IN METHODS OF MANUFACTURING HIGH-STRENGTH RAILS |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0049004A1 (en) |
JP (1) | JPS5785929A (en) |
BE (1) | BE884443A (en) |
PL (1) | PL232333A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU84417A1 (en) * | 1982-10-11 | 1984-05-10 | Centre Rech Metallurgique | IMPROVED PROCESS FOR THE MANUFACTURE OF RAILS AND RAILS OBTAINED BY THIS PROCESS |
DE4200545A1 (en) * | 1992-01-11 | 1993-07-15 | Butzbacher Weichenbau Gmbh | TRACK PARTS AND METHOD FOR THE PRODUCTION THEREOF |
US5261130A (en) * | 1992-04-01 | 1993-11-16 | Kendall Desmond M | Spacer for supporting water catchment basins |
AT399346B (en) * | 1992-07-15 | 1995-04-25 | Voest Alpine Schienen Gmbh | METHOD FOR TREATING RAILS |
WO2009107639A1 (en) | 2008-02-27 | 2009-09-03 | 新日本製鐵株式会社 | Cooling system and cooling method of rolling steel |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR709949A (en) * | 1930-02-05 | 1931-08-14 | Bethlehem Steel Corp | Improvements in the heat treatment of metal bodies, more particularly of rails |
FR90024E (en) * | 1965-04-28 | 1967-09-29 | Lorraine Escaut Sa | Method and installation of heat treatment of rails |
GB1312527A (en) * | 1969-08-19 | 1973-04-04 | Centre Rech Metallurgique | Treatment of steel rod or wire |
BE754416A (en) * | 1970-08-04 | 1971-02-04 | Centre Rech Metallurgique | PROCESS FOR TREATING METAL PRODUCTS. |
FR2109121A5 (en) * | 1970-10-02 | 1972-05-26 | Wendel Sidelor | |
US3846183A (en) * | 1973-05-02 | 1974-11-05 | Bethlehem Steel Corp | Method of treating steel rail |
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 |
BE854834A (en) * | 1977-05-18 | 1977-09-16 | Centre Rech Metallurgique | PROCESS FOR MANUFACTURING RAILS WITH IMPROVED CHARACTERISTICS |
JPS54148124A (en) * | 1978-05-12 | 1979-11-20 | Nippon Steel Corp | Manufacture of high strength rall of excellent weldability |
-
1980
- 1980-07-23 BE BE6/47223A patent/BE884443A/en unknown
-
1981
- 1981-07-21 EP EP81200823A patent/EP0049004A1/en not_active Withdrawn
- 1981-07-22 JP JP11501181A patent/JPS5785929A/en active Pending
- 1981-07-23 PL PL23233381A patent/PL232333A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5785929A (en) | 1982-05-28 |
EP0049004A1 (en) | 1982-04-07 |
PL232333A1 (en) | 1982-02-15 |
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