EA201000874A1 - Способ термообработки рельсов и устройство для его осуществления - Google Patents
Способ термообработки рельсов и устройство для его осуществленияInfo
- Publication number
- EA201000874A1 EA201000874A1 EA201000874A EA201000874A EA201000874A1 EA 201000874 A1 EA201000874 A1 EA 201000874A1 EA 201000874 A EA201000874 A EA 201000874A EA 201000874 A EA201000874 A EA 201000874A EA 201000874 A1 EA201000874 A1 EA 201000874A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- rails
- implementation
- heat treatment
- thermal treatment
- line
- 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
- C21D1/62—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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/04—Cooling beds comprising rolls or worms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/06—Cooling beds comprising carriages
-
- 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
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)
- Metal Rolling (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
Процесс поточной термообработки прокатанных рельсов, позволяющий получать мелкую перлитную структуру, равномерную по всей заданной поверхностной толщине головки рельса. Также описывается новое устройство для термообработки рельсов в общем технологическом потоке с системой прокатки, которое по сравнению с известными устройствами является намного более простой конструкцией, имеет высокую стойкость к внешним воздействиям и требует меньшего объема технического обслуживания.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT002244A ITMI20072244A1 (it) | 2007-11-28 | 2007-11-28 | Dispositivo per trattamento termico di rotaie e relativo processo |
PCT/EP2008/066426 WO2009068644A1 (en) | 2007-11-28 | 2008-11-28 | Process of thermal treatment of rails and device thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201000874A1 true EA201000874A1 (ru) | 2010-12-30 |
EA018426B1 EA018426B1 (ru) | 2013-07-30 |
Family
ID=40314770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201000874A EA018426B1 (ru) | 2007-11-28 | 2008-11-28 | Способ термообработки рельсов |
Country Status (12)
Country | Link |
---|---|
US (1) | US8388775B2 (ru) |
EP (1) | EP2231884B1 (ru) |
JP (1) | JP5536660B2 (ru) |
CN (1) | CN101868557B (ru) |
AT (1) | ATE510934T1 (ru) |
BR (1) | BRPI0819730B8 (ru) |
EA (1) | EA018426B1 (ru) |
ES (1) | ES2367092T3 (ru) |
IT (1) | ITMI20072244A1 (ru) |
PL (1) | PL2231884T3 (ru) |
UA (1) | UA98685C2 (ru) |
WO (1) | WO2009068644A1 (ru) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1392807B1 (it) * | 2009-02-03 | 2012-03-23 | Danieli Off Mecc | Macchina di manipolazione rotaie e relativo processo di manipolazione |
US9082308B2 (en) * | 2009-10-20 | 2015-07-14 | Cartasite Inc. | Driver performance analysis and consequence |
EP2674504A1 (en) * | 2012-06-11 | 2013-12-18 | Siemens S.p.A. | Method and system for thermal treatments of rails |
CN102899471B (zh) * | 2012-10-17 | 2014-08-06 | 攀钢集团攀枝花钢铁研究院有限公司 | 贝氏体钢轨的热处理方法 |
US10604819B2 (en) | 2012-11-15 | 2020-03-31 | Arcelormittal Investigacion Y Desarrollo, S.L. | Method of making high strength steel crane rail |
AU2013344477B2 (en) | 2012-11-15 | 2018-04-19 | Arcelormittal Investigacion Y Desarrollo S.L. | Method of making high strength steel crane rail |
US10286460B2 (en) | 2017-04-07 | 2019-05-14 | Robert J. Murphy | Single-pass, single-radial layer, circumferential-progression fill-welding system, apparatus and method for refurbishing railway and other transit rails |
AT521405B1 (de) * | 2018-07-10 | 2021-09-15 | Voestalpine Schienen Gmbh | Gleisteil aus einem hypereutektoiden Stahl |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124492A (en) * | 1964-03-10 | Method for heat-treating rails | ||
US368132A (en) * | 1887-08-09 | coffin | ||
US1752646A (en) * | 1926-02-23 | 1930-04-01 | Lukasczyk Jakob | Apparatus for strengthening the heads of railway rails |
US2095946A (en) * | 1934-03-31 | 1937-10-12 | Chiers Hauts Fourneaux | Apparatus for tempering rails |
CA1193176A (en) * | 1982-07-06 | 1985-09-10 | Robert J. Ackert | Method for the production of improved railway rails by accelerated colling in line with the production rolling mill |
BE899617A (fr) * | 1984-05-09 | 1984-11-09 | Centre Rech Metallurgique | Procede et dispositif perfectionnes pour la fabrication de rails. |
JPS613842A (ja) * | 1984-06-19 | 1986-01-09 | Nippon Steel Corp | 高強度レ−ルの製造法 |
JPS63134632A (ja) * | 1986-11-25 | 1988-06-07 | Nippon Steel Corp | レ−ルの熱処理方法 |
US5004510A (en) * | 1989-01-30 | 1991-04-02 | Panzhihua Iron & Steel Co. | Process for manufacturing high strength railroad rails |
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 |
IN191289B (ru) * | 1994-07-19 | 2003-11-01 | Voest Alpine Schienen Gmbh | |
JPH0957301A (ja) * | 1995-08-21 | 1997-03-04 | Nippon Steel Corp | 高深度高硬度レールの製造方法 |
JP3802604B2 (ja) * | 1996-03-13 | 2006-07-26 | 新日本製鐵株式会社 | 高強度高靭性レールの製造方法 |
AT409268B (de) * | 2000-05-29 | 2002-07-25 | Voest Alpine Schienen Gmbh & C | Verfahren und einrichtung zum härten von schienen |
DE10137596A1 (de) | 2001-08-01 | 2003-02-13 | Sms Demag Ag | Verfahren zur Kühlung von Werkstücken, insbesondere von Profilwalzprodukten, aus Schienenstählen |
DE10148305A1 (de) | 2001-09-29 | 2003-04-24 | Sms Meer Gmbh | Verfahren und Anlage zur thermischen Behandlung von Schienen |
CN100482812C (zh) | 2006-09-12 | 2009-04-29 | 攀枝花钢铁(集团)公司 | 钢轨热处理方法及钢轨热处理机组 |
AT504706B1 (de) * | 2006-12-22 | 2012-01-15 | Knorr Technik Gmbh | Verfahren und vorrichtung zur wärmebehandlung von metallischen langprodukten |
-
2007
- 2007-11-28 IT IT002244A patent/ITMI20072244A1/it unknown
-
2008
- 2008-11-28 WO PCT/EP2008/066426 patent/WO2009068644A1/en active Application Filing
- 2008-11-28 JP JP2010535394A patent/JP5536660B2/ja active Active
- 2008-11-28 US US12/734,797 patent/US8388775B2/en active Active
- 2008-11-28 EA EA201000874A patent/EA018426B1/ru unknown
- 2008-11-28 BR BRPI0819730A patent/BRPI0819730B8/pt active IP Right Grant
- 2008-11-28 ES ES08854046T patent/ES2367092T3/es active Active
- 2008-11-28 AT AT08854046T patent/ATE510934T1/de active
- 2008-11-28 CN CN2008801167870A patent/CN101868557B/zh active Active
- 2008-11-28 PL PL08854046T patent/PL2231884T3/pl unknown
- 2008-11-28 UA UAA201007884A patent/UA98685C2/ru unknown
- 2008-11-28 EP EP08854046A patent/EP2231884B1/en not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
BRPI0819730B1 (pt) | 2016-12-06 |
PL2231884T3 (pl) | 2011-11-30 |
BRPI0819730B8 (pt) | 2017-03-07 |
BRPI0819730A2 (pt) | 2015-10-13 |
WO2009068644A1 (en) | 2009-06-04 |
CN101868557A (zh) | 2010-10-20 |
UA98685C2 (ru) | 2012-06-11 |
EA018426B1 (ru) | 2013-07-30 |
CN101868557B (zh) | 2013-04-10 |
JP5536660B2 (ja) | 2014-07-02 |
US8388775B2 (en) | 2013-03-05 |
ITMI20072244A1 (it) | 2009-05-29 |
ATE510934T1 (de) | 2011-06-15 |
EP2231884A1 (en) | 2010-09-29 |
US20100300586A1 (en) | 2010-12-02 |
JP2011504967A (ja) | 2011-02-17 |
EP2231884B1 (en) | 2011-05-25 |
ES2367092T3 (es) | 2011-10-28 |
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