IN191289B - - Google Patents
Info
- Publication number
- IN191289B IN191289B IN1153DE1995A IN191289B IN 191289 B IN191289 B IN 191289B IN 1153DE1995 A IN1153DE1995 A IN 1153DE1995A IN 191289 B IN191289 B IN 191289B
- Authority
- IN
- India
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
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/02—Edge parts
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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)
- Metal Rolling (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0143194A AT402941B (de) | 1994-07-19 | 1994-07-19 | Verfahren und vorrichtung zur wärmebehandlung von profiliertem walzgut |
| US32040894A | 1994-10-03 | 1994-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN191289B true IN191289B (lv) | 2003-11-01 |
Family
ID=25595837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1153DE1995 IN191289B (lv) | 1994-07-19 | 1995-06-21 |
Country Status (2)
| Country | Link |
|---|---|
| US (3) | US6224694B1 (lv) |
| IN (1) | IN191289B (lv) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN191289B (lv) * | 1994-07-19 | 2003-11-01 | Voest Alpine Schienen Gmbh | |
| AT410549B (de) * | 2001-09-13 | 2003-05-26 | Voest Alpine Schienen Gmbh & C | Vorrichtung zum vergüten von walzgut mit grosser länge |
| EP1348770A1 (en) * | 2002-03-19 | 2003-10-01 | E.C.O. Trading LLC | Plant and procedure for the production of small parts in hot formed steel |
| CA2451147C (en) | 2002-04-05 | 2013-07-30 | Nippon Steel Corporation | Pearlitic steel rail excellent in wear resistance and ductility and method for producing the same |
| US7828917B2 (en) * | 2004-01-09 | 2010-11-09 | Nippon Steel Corporation | Rail manufacturing method |
| JP5145795B2 (ja) | 2006-07-24 | 2013-02-20 | 新日鐵住金株式会社 | 耐摩耗性および延性に優れたパーライト系レールの製造方法 |
| WO2009009723A2 (en) * | 2007-07-11 | 2009-01-15 | Gkn Sinter Metals, Llc | Functionally graded powder metal components |
| ITMI20072244A1 (it) * | 2007-11-28 | 2009-05-29 | Danieli Off Mecc | Dispositivo per trattamento termico di rotaie e relativo processo |
| ES2705486T3 (es) * | 2009-03-27 | 2019-03-25 | Nippon Steel & Sumitomo Metal Corp | Dispositivo y método para enfriar una zona de carril soldada |
| RU2487178C1 (ru) * | 2012-06-01 | 2013-07-10 | Открытое акционерное общество "ЕВРАЗ Объединенный Западно-Сибирский металлургический комбинат" (ОАО "ЕВРАЗ ЗСМК") | Способ термической обработки рельсов |
| CN112662859A (zh) * | 2020-12-29 | 2021-04-16 | 江苏文灿压铸有限公司 | 新能源汽车电机壳热处理工艺 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2087346A (en) | 1930-08-21 | 1937-07-20 | United States Steel Corp | Method of producing steel rails |
| FR2109121A5 (lv) | 1970-10-02 | 1972-05-26 | Wendel Sidelor | |
| DE2439338C2 (de) | 1974-08-16 | 1980-08-28 | Fried. Krupp, Huettenwerke Ag, 4630 Bochum | Verfahren zur Wärmebehandlung von Schienen aus der Walzhitze |
| BE854834A (fr) | 1977-05-18 | 1977-09-16 | Centre Rech Metallurgique | Procede de fabrication de rails a caracteristiques ameliorees |
| JPS54148124A (en) * | 1978-05-12 | 1979-11-20 | Nippon Steel Corp | Manufacture of high strength rall of excellent weldability |
| DE3006695C2 (de) | 1980-02-22 | 1988-12-01 | Klöckner-Werke AG, 4100 Duisburg | Verfahren zum Wärmebehandeln von Schienen |
| LU84417A1 (fr) | 1982-10-11 | 1984-05-10 | Centre Rech Metallurgique | Procede perfectionne pour la fabrication de rails et rails obtenus par ce procede |
| DE3446794C1 (de) * | 1984-12-21 | 1986-01-02 | BWG Butzbacher Weichenbau GmbH, 6308 Butzbach | Verfahren zur Waermebehandlung perlitischer Schienenstaehle |
| DE3579681D1 (de) * | 1984-12-24 | 1990-10-18 | Nippon Steel Corp | Verfahren und vorrichtung zum waermebehandeln von schienen. |
| 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 |
| US4886558A (en) | 1987-05-28 | 1989-12-12 | Nkk Corporation | Method for heat-treating steel rail head |
| AT399346B (de) | 1992-07-15 | 1995-04-25 | Voest Alpine Schienen Gmbh | Verfahren zum w[rmebehandeln von schienen |
| DE4237991A1 (de) | 1992-11-11 | 1994-05-19 | Schloemann Siemag Ag | Verfahren und Vorrichtung zur Abkühlung von warmgewalzten Profilen insbesondere von Schienen |
| AU663023B2 (en) * | 1993-02-26 | 1995-09-21 | Nippon Steel Corporation | Process for manufacturing high-strength bainitic steel rails with excellent rolling-contact fatigue resistance |
| IN191289B (lv) * | 1994-07-19 | 2003-11-01 | Voest Alpine Schienen Gmbh |
-
1995
- 1995-06-21 IN IN1153DE1995 patent/IN191289B/en unknown
-
2000
- 2000-05-12 US US09/570,455 patent/US6224694B1/en not_active Expired - Lifetime
-
2001
- 2001-03-23 US US09/814,710 patent/US6419762B2/en not_active Expired - Fee Related
-
2002
- 2002-02-15 US US10/075,398 patent/US6770155B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20020134472A1 (en) | 2002-09-26 |
| US20010025674A1 (en) | 2001-10-04 |
| US6419762B2 (en) | 2002-07-16 |
| US6224694B1 (en) | 2001-05-01 |
| US6770155B2 (en) | 2004-08-03 |