EP0161236A3 - Method and apparatus for manufacturing rails - Google Patents
Method and apparatus for manufacturing rails Download PDFInfo
- Publication number
- EP0161236A3 EP0161236A3 EP85870064A EP85870064A EP0161236A3 EP 0161236 A3 EP0161236 A3 EP 0161236A3 EP 85870064 A EP85870064 A EP 85870064A EP 85870064 A EP85870064 A EP 85870064A EP 0161236 A3 EP0161236 A3 EP 0161236A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- head
- leaving
- rack
- web
- flange
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000005098 hot rolling Methods 0.000 abstract 1
- 239000010451 perlite Substances 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
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
- C21D1/667—Quenching devices for spray quenching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
-
- 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
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
- B21B1/085—Rail sections
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Escalators And Moving Walkways (AREA)
- Metal Rolling (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT85870064T ATE66252T1 (en) | 1984-05-09 | 1985-05-08 | DEVICE FOR MAKING RAILS. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE6047966 | 1984-05-09 | ||
BE6/47966A BE899617A (en) | 1984-05-09 | 1984-05-09 | IMPROVED METHOD AND DEVICE FOR MANUFACTURING RAILS. |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0161236A2 EP0161236A2 (en) | 1985-11-13 |
EP0161236A3 true EP0161236A3 (en) | 1987-05-13 |
EP0161236B1 EP0161236B1 (en) | 1991-08-14 |
Family
ID=3874946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85870064A Expired - Lifetime EP0161236B1 (en) | 1984-05-09 | 1985-05-08 | Apparatus for manufacturing rails |
Country Status (8)
Country | Link |
---|---|
US (1) | US4668308A (en) |
EP (1) | EP0161236B1 (en) |
AT (1) | ATE66252T1 (en) |
AU (1) | AU578689B2 (en) |
BE (1) | BE899617A (en) |
CA (1) | CA1262670A (en) |
DE (1) | DE3583768D1 (en) |
LU (1) | LU85885A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE899617A (en) * | 1984-05-09 | 1984-11-09 | Centre Rech Metallurgique | IMPROVED METHOD AND DEVICE FOR MANUFACTURING RAILS. |
DE3579681D1 (en) * | 1984-12-24 | 1990-10-18 | Nippon Steel Corp | METHOD AND DEVICE FOR TREATING THE RAILS. |
AT384624B (en) * | 1986-05-22 | 1987-12-10 | Voest Alpine Ag | DEVICE FOR CONTROLLED HEAT TREATMENT OF SOFT PARTS |
LU86510A1 (en) * | 1986-07-10 | 1988-02-02 | Centre Rech Metallurgique | METHOD AND DEVICE FOR MANUFACTURING A HIGH RESISTANCE RAIL |
US4886558A (en) * | 1987-05-28 | 1989-12-12 | Nkk Corporation | Method for heat-treating steel rail head |
US4895605A (en) * | 1988-08-19 | 1990-01-23 | Algoma Steel Corporation | Method for the manufacture of hardened railroad rails |
US5018666A (en) * | 1989-12-01 | 1991-05-28 | Cf&I Steel Corporation | Unitary one quarter mile long railroad rail free of weld seams |
DE4200545A1 (en) * | 1992-01-11 | 1993-07-15 | Butzbacher Weichenbau Gmbh | TRACK PARTS AND METHOD FOR THE PRODUCTION THEREOF |
BE1008648A6 (en) * | 1994-09-29 | 1996-07-02 | Centre Rech Metallurgique | Manufacturing process for rail. |
EP0807692A1 (en) * | 1996-05-15 | 1997-11-19 | Sms Schloemann-Siemag Aktiengesellschaft | Method of cooling structural steel beams |
ITMI20072244A1 (en) * | 2007-11-28 | 2009-05-29 | Danieli Off Mecc | DEVICE FOR HEAT TREATMENT OF RAILS AND ITS PROCESS |
EP2674504A1 (en) | 2012-06-11 | 2013-12-18 | Siemens S.p.A. | Method and system for thermal treatments of rails |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR770659A (en) * | 1934-03-26 | 1934-09-18 | Laminoirs Hauts Fourneaux Forg | Improved process for tempering vineyard rails and grooved rails to avoid fragility |
FR852749A (en) * | 1938-04-12 | 1940-03-01 | Method and apparatus for heat treatment of steel rails | |
FR2109121A5 (en) * | 1970-10-02 | 1972-05-26 | Wendel Sidelor | |
BE826456A (en) * | 1975-03-07 | 1975-06-30 | PROCESS FOR THE TREATMENT OF RAILS | |
EP0098492A2 (en) * | 1982-07-06 | 1984-01-18 | The Algoma Steel Corporation, Limited | Method for the production of railway rails by accelerated cooling in line with the production rolling mill |
BE899617A (en) * | 1984-05-09 | 1984-11-09 | Centre Rech Metallurgique | IMPROVED METHOD AND DEVICE FOR MANUFACTURING RAILS. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB422954A (en) * | 1933-07-11 | 1935-01-11 | Illinois Steel Company | Heat treatment of steel rails |
JPS57198216A (en) * | 1981-05-27 | 1982-12-04 | Nippon Kokan Kk <Nkk> | Manufacture of high-strength rail |
LU84417A1 (en) * | 1982-10-11 | 1984-05-10 | Centre Rech Metallurgique | IMPROVED PROCESS FOR THE MANUFACTURE OF RAILS AND RAILS OBTAINED BY THIS PROCESS |
-
1984
- 1984-05-09 BE BE6/47966A patent/BE899617A/en not_active IP Right Cessation
-
1985
- 1985-05-07 LU LU85885A patent/LU85885A1/en unknown
- 1985-05-08 CA CA000481056A patent/CA1262670A/en not_active Expired
- 1985-05-08 DE DE8585870064T patent/DE3583768D1/en not_active Expired - Lifetime
- 1985-05-08 AT AT85870064T patent/ATE66252T1/en active
- 1985-05-08 EP EP85870064A patent/EP0161236B1/en not_active Expired - Lifetime
- 1985-05-08 US US06/731,717 patent/US4668308A/en not_active Expired - Lifetime
- 1985-05-09 AU AU42240/85A patent/AU578689B2/en not_active Ceased
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR770659A (en) * | 1934-03-26 | 1934-09-18 | Laminoirs Hauts Fourneaux Forg | Improved process for tempering vineyard rails and grooved rails to avoid fragility |
FR852749A (en) * | 1938-04-12 | 1940-03-01 | Method and apparatus for heat treatment of steel rails | |
FR2109121A5 (en) * | 1970-10-02 | 1972-05-26 | Wendel Sidelor | |
BE826456A (en) * | 1975-03-07 | 1975-06-30 | PROCESS FOR THE TREATMENT OF RAILS | |
EP0098492A2 (en) * | 1982-07-06 | 1984-01-18 | The Algoma Steel Corporation, Limited | Method for the production of railway rails by accelerated cooling in line with the production rolling mill |
BE899617A (en) * | 1984-05-09 | 1984-11-09 | Centre Rech Metallurgique | IMPROVED METHOD AND DEVICE FOR MANUFACTURING RAILS. |
Also Published As
Publication number | Publication date |
---|---|
DE3583768D1 (en) | 1991-09-19 |
AU4224085A (en) | 1985-11-14 |
BE899617A (en) | 1984-11-09 |
EP0161236A2 (en) | 1985-11-13 |
AU578689B2 (en) | 1988-11-03 |
ATE66252T1 (en) | 1991-08-15 |
CA1262670A (en) | 1989-11-07 |
US4668308A (en) | 1987-05-26 |
EP0161236B1 (en) | 1991-08-14 |
LU85885A1 (en) | 1986-01-14 |
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Legal Events
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