BRPI0819730A2 - processo de tratamento térmico de trilhos e dispositivo para o mesmo - Google Patents

processo de tratamento térmico de trilhos e dispositivo para o mesmo

Info

Publication number
BRPI0819730A2
BRPI0819730A2 BRPI0819730A BRPI0819730A BRPI0819730A2 BR PI0819730 A2 BRPI0819730 A2 BR PI0819730A2 BR PI0819730 A BRPI0819730 A BR PI0819730A BR PI0819730 A BRPI0819730 A BR PI0819730A BR PI0819730 A2 BRPI0819730 A2 BR PI0819730A2
Authority
BR
Brazil
Prior art keywords
same
heat treatment
treatment process
thermal treatment
rail heat
Prior art date
Application number
BRPI0819730A
Other languages
English (en)
Inventor
Alfredo Poloni
Andrea De Luca
Gianluca Bazzaro
Nuredin Kapaj
Original Assignee
Danieli Off Mecc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40314770&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0819730(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Danieli Off Mecc filed Critical Danieli Off Mecc
Publication of BRPI0819730A2 publication Critical patent/BRPI0819730A2/pt
Publication of BRPI0819730B1 publication Critical patent/BRPI0819730B1/pt
Publication of BRPI0819730B8 publication Critical patent/BRPI0819730B8/pt

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
BRPI0819730A 2007-11-28 2008-11-28 processo de tratamento térmico de trilhos e dispositivo para o mesmo BRPI0819730B8 (pt)

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 (3)

Publication Number Publication Date
BRPI0819730A2 true BRPI0819730A2 (pt) 2015-10-13
BRPI0819730B1 BRPI0819730B1 (pt) 2016-12-06
BRPI0819730B8 BRPI0819730B8 (pt) 2017-03-07

Family

ID=40314770

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0819730A BRPI0819730B8 (pt) 2007-11-28 2008-11-28 processo de tratamento térmico de trilhos e dispositivo para o mesmo

Country Status (12)

Country Link
US (1) US8388775B2 (pt)
EP (1) EP2231884B1 (pt)
JP (1) JP5536660B2 (pt)
CN (1) CN101868557B (pt)
AT (1) ATE510934T1 (pt)
BR (1) BRPI0819730B8 (pt)
EA (1) EA018426B1 (pt)
ES (1) ES2367092T3 (pt)
IT (1) ITMI20072244A1 (pt)
PL (1) PL2231884T3 (pt)
UA (1) UA98685C2 (pt)
WO (1) WO2009068644A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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
HUE058121T2 (hu) * 2012-11-15 2022-07-28 Arcelormittal Eljárás nagyszilárdságú acél darusín elõállítására
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)

* Cited by examiner, † Cited by third party
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 (pt) * 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

Also Published As

Publication number Publication date
EP2231884B1 (en) 2011-05-25
BRPI0819730B1 (pt) 2016-12-06
ATE510934T1 (de) 2011-06-15
US8388775B2 (en) 2013-03-05
PL2231884T3 (pl) 2011-11-30
EA018426B1 (ru) 2013-07-30
ITMI20072244A1 (it) 2009-05-29
EA201000874A1 (ru) 2010-12-30
WO2009068644A1 (en) 2009-06-04
US20100300586A1 (en) 2010-12-02
CN101868557B (zh) 2013-04-10
EP2231884A1 (en) 2010-09-29
UA98685C2 (ru) 2012-06-11
CN101868557A (zh) 2010-10-20
BRPI0819730B8 (pt) 2017-03-07
JP5536660B2 (ja) 2014-07-02
JP2011504967A (ja) 2011-02-17
ES2367092T3 (es) 2011-10-28

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/11/2008, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]