LU50979A1 - - Google Patents

Info

Publication number
LU50979A1
LU50979A1 LU50979A LU50979A LU50979A1 LU 50979 A1 LU50979 A1 LU 50979A1 LU 50979 A LU50979 A LU 50979A LU 50979 A LU50979 A LU 50979A LU 50979 A1 LU50979 A1 LU 50979A1
Authority
LU
Luxembourg
Application number
LU50979A
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
Priority claimed from FR14981A external-priority patent/FR1458157A/fr
Application filed filed Critical
Publication of LU50979A1 publication Critical patent/LU50979A1/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34Methods of heating
    • C21D1/53Heating in fluidised beds
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/04Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Metal Rolling (AREA)
LU50979A 1965-04-28 1966-04-27 LU50979A1 (en])

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR14981A FR1458157A (fr) 1965-04-28 1965-04-28 Procédé et installation de traitement thermique des rails
FR53062A FR90024E (fr) 1965-04-28 1966-03-11 Procédé et installation de traitement thermique des rails

Publications (1)

Publication Number Publication Date
LU50979A1 true LU50979A1 (en]) 1966-06-27

Family

ID=26235587

Family Applications (1)

Application Number Title Priority Date Filing Date
LU50979A LU50979A1 (en]) 1965-04-28 1966-04-27

Country Status (13)

Country Link
US (1) US3519497A (en])
AT (1) AT287038B (en])
BE (1) BE680222A (en])
DE (1) DE1533982B1 (en])
ES (1) ES326499A1 (en])
FI (1) FI46521C (en])
FR (1) FR90024E (en])
GB (1) GB1131662A (en])
LU (1) LU50979A1 (en])
NL (1) NL6605705A (en])
OA (1) OA01952A (en])
PL (1) PL72550B1 (en])
SE (1) SE309257B (en])

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666253A (en) * 1969-12-26 1972-05-30 Yuri Yoshio Fluidized bed furnace
DE2439338C2 (de) * 1974-08-16 1980-08-28 Fried. Krupp, Huettenwerke Ag, 4630 Bochum Verfahren zur Wärmebehandlung von Schienen aus der Walzhitze
JPS52149229A (en) * 1976-06-07 1977-12-12 Kobe Steel Ltd Surface treatment method due to fluid layer system
JPS54148124A (en) 1978-05-12 1979-11-20 Nippon Steel Corp Manufacture of high strength rall of excellent weldability
SE425799B (sv) * 1980-03-13 1982-11-08 Per Olof Strandell Anordning for nedsvalning av metallemnen
BE884443A (fr) * 1980-07-23 1981-01-23 Centre Rech Metallurgique Perfectionnements aux procedes de fabrication de rails a haute resistance
US4486248A (en) * 1982-08-05 1984-12-04 The Algoma Steel Corporation Limited Method for the production of improved railway rails by accelerated cooling in line with the production rolling mill
US4895605A (en) * 1988-08-19 1990-01-23 Algoma Steel Corporation Method for the manufacture of hardened railroad rails
GB2297094B (en) * 1995-01-20 1998-09-23 British Steel Plc Improvements in and relating to Carbide-Free Bainitic Steels
AT407057B (de) * 1996-12-19 2000-12-27 Voest Alpine Schienen Gmbh Profiliertes walzgut und verfahren zu dessen herstellung
GB2352726A (en) * 1999-08-04 2001-02-07 Secr Defence A steel and a heat treatment for steels
DE102011014877A1 (de) * 2011-03-23 2012-09-27 Db Netz Ag Verfahren zum Umschmieden eines Gleisteils und gemäß diesem Verfahren umgeschmidete Gleisteile
GB2497541B (en) 2011-12-13 2014-05-14 Rolls Royce Plc Method and apparatus for the treatment of part of a component using a fluidised bed of powder, the apparatus including a powder screen
GB2497538B (en) 2011-12-13 2016-02-24 Rolls Royce Plc Fluidised bed treatment
AT512792B1 (de) 2012-09-11 2013-11-15 Voestalpine Schienen Gmbh Verfahren zur Herstellung von bainitischen Schienenstählen
CN103468906A (zh) * 2013-09-17 2013-12-25 北京科技大学 一种低温温轧制备2000MPa级纳米尺度贝氏体钢工艺
CN113416818B (zh) * 2021-05-12 2022-09-23 包头钢铁(集团)有限责任公司 一种高强韧性贝马复相贝氏体钢轨的热处理工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US368132A (en) * 1887-08-09 coffin
US879634A (en) * 1907-07-12 1908-02-18 Robert Abbott Hadfield Method of improving steel rails.
US1827616A (en) * 1928-09-29 1931-10-13 Firm Of Messrs Sandberg Manufacture of railway and tramway rails
DE612757C (de) * 1928-09-29 1935-05-04 Christer Peter Sandberg Verfahren zur Verhuetung von inneren Rissen beim Kuehlen von Eisenbahn- und Strassenbahnschienen
US2116070A (en) * 1936-01-27 1938-05-03 American Brake Shoe & Foundry Heat treatment of ferrous sections
US2576223A (en) * 1948-02-17 1951-11-27 Hofmann Fritz Method of producing wear resistant steel rails
US3053704A (en) * 1953-11-27 1962-09-11 Exxon Research Engineering Co Heat treating metals
US3197346A (en) * 1953-11-27 1965-07-27 Exxon Research Engineering Co Heat treatment of ferrous metals with fluidized particles

Also Published As

Publication number Publication date
FR90024E (fr) 1967-09-29
US3519497A (en) 1970-07-07
SE309257B (en]) 1969-03-17
BE680222A (en]) 1966-10-03
NL6605705A (en]) 1966-10-31
PL72550B1 (en]) 1974-08-30
ES326499A1 (es) 1967-03-01
FI46521C (fi) 1973-04-10
FI46521B (fi) 1973-01-02
GB1131662A (en) 1968-10-23
DE1533982B1 (de) 1970-11-26
AT287038B (de) 1971-01-11
OA01952A (fr) 1970-02-04

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