FR1237558A - Hardened mushroom rails and apparatus for the corresponding heat treatment - Google Patents

Hardened mushroom rails and apparatus for the corresponding heat treatment

Info

Publication number
FR1237558A
FR1237558A FR807438A FR807438A FR1237558A FR 1237558 A FR1237558 A FR 1237558A FR 807438 A FR807438 A FR 807438A FR 807438 A FR807438 A FR 807438A FR 1237558 A FR1237558 A FR 1237558A
Authority
FR
France
Prior art keywords
mushroom
hardened
rails
heat treatment
corresponding heat
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.)
Expired
Application number
FR807438A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yawata Iron and Steel Co Ltd
Dai Ichi High Frequency Co Ltd
Original Assignee
Yawata Iron and Steel Co Ltd
Dai Ichi High Frequency Co Ltd
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
Application filed by Yawata Iron and Steel Co Ltd, Dai Ichi High Frequency Co Ltd filed Critical Yawata Iron and Steel Co Ltd
Priority to FR807438A priority Critical patent/FR1237558A/en
Application granted granted Critical
Publication of FR1237558A publication Critical patent/FR1237558A/en
Priority to BE595010A priority patent/BE595010A/en
Expired legal-status Critical Current

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

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)
FR807438A 1959-10-02 1959-10-14 Hardened mushroom rails and apparatus for the corresponding heat treatment Expired FR1237558A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR807438A FR1237558A (en) 1959-10-14 1959-10-14 Hardened mushroom rails and apparatus for the corresponding heat treatment
BE595010A BE595010A (en) 1959-10-02 1960-09-14 Apparatus for the heat treatment of rail mushrooms and rail mushrooms treated by means of this apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR807438A FR1237558A (en) 1959-10-14 1959-10-14 Hardened mushroom rails and apparatus for the corresponding heat treatment

Publications (1)

Publication Number Publication Date
FR1237558A true FR1237558A (en) 1960-07-29

Family

ID=8720110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807438A Expired FR1237558A (en) 1959-10-02 1959-10-14 Hardened mushroom rails and apparatus for the corresponding heat treatment

Country Status (1)

Country Link
FR (1) FR1237558A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2734916A1 (en) * 1977-08-03 1979-02-08 Hoesch Werke Ag PROCESS AND INDUCTOR FOR INDUCTIVE HEATING OF RUNWAY SURFACES ON ROLLER BEARING RINGS
FR2603306A1 (en) * 1986-08-28 1988-03-04 Ajax Magnethermic Corp METHOD AND INSTALLATION FOR HEAT TREATMENT OF RAILS
FR2738843A1 (en) * 1995-09-20 1997-03-21 Sogerail PROCESS FOR THERMALLY TREATING A STEEL RAIL

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2734916A1 (en) * 1977-08-03 1979-02-08 Hoesch Werke Ag PROCESS AND INDUCTOR FOR INDUCTIVE HEATING OF RUNWAY SURFACES ON ROLLER BEARING RINGS
US4363946A (en) * 1977-08-03 1982-12-14 Hoesch Werke Aktiengesellschaft Inductor for inductively heating raceways of antifriction bearing rings
FR2603306A1 (en) * 1986-08-28 1988-03-04 Ajax Magnethermic Corp METHOD AND INSTALLATION FOR HEAT TREATMENT OF RAILS
FR2738843A1 (en) * 1995-09-20 1997-03-21 Sogerail PROCESS FOR THERMALLY TREATING A STEEL RAIL
EP0765942A1 (en) * 1995-09-20 1997-04-02 Sogerail Process for heat treating steel rails
US5714020A (en) * 1995-09-20 1998-02-03 Sogerail Process for heat treatment of a steel rail

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