ZA801539B - Method for heat-treating steel rail head - Google Patents

Method for heat-treating steel rail head

Info

Publication number
ZA801539B
ZA801539B ZA00801539A ZA801539A ZA801539B ZA 801539 B ZA801539 B ZA 801539B ZA 00801539 A ZA00801539 A ZA 00801539A ZA 801539 A ZA801539 A ZA 801539A ZA 801539 B ZA801539 B ZA 801539B
Authority
ZA
South Africa
Prior art keywords
heat
steel rail
rail head
treating steel
treating
Prior art date
Application number
ZA00801539A
Inventor
Kazuo Kunioka
Takao Noguchi
Yoichi Tamura
Masahiro Ueda
Toshiharu Irie
Original Assignee
Nippon Kokan Kk
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 Nippon Kokan Kk filed Critical Nippon Kokan Kk
Priority to ZA00801539A priority Critical patent/ZA801539B/en
Priority to FR8007088A priority patent/FR2479265B1/en
Publication of ZA801539B publication Critical patent/ZA801539B/en

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)
  • Heat Treatment Of Articles (AREA)
ZA00801539A 1980-03-17 1980-03-17 Method for heat-treating steel rail head ZA801539B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ZA00801539A ZA801539B (en) 1980-03-17 1980-03-17 Method for heat-treating steel rail head
FR8007088A FR2479265B1 (en) 1980-03-17 1980-03-28 PROCESS FOR THE HEAT TREATMENT OF RAIL MUSHROOM

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA00801539A ZA801539B (en) 1980-03-17 1980-03-17 Method for heat-treating steel rail head
FR8007088A FR2479265B1 (en) 1980-03-17 1980-03-28 PROCESS FOR THE HEAT TREATMENT OF RAIL MUSHROOM

Publications (1)

Publication Number Publication Date
ZA801539B true ZA801539B (en) 1981-08-26

Family

ID=26221693

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00801539A ZA801539B (en) 1980-03-17 1980-03-17 Method for heat-treating steel rail head

Country Status (2)

Country Link
FR (1) FR2479265B1 (en)
ZA (1) ZA801539B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749419A (en) * 1986-08-28 1988-06-07 Sommer Richard A Method for heat treating rail
DE4231957C1 (en) * 1992-09-24 1993-08-05 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
FR2738843B1 (en) * 1995-09-20 1997-10-17 Sogerail METHOD FOR HEAT TREATING A STEEL RAIL

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573308A (en) * 1947-04-09 1951-10-30 Bethlehem Steel Corp End hardening of rails
FR989027A (en) * 1949-04-15 1951-09-04 Process and installation for hardening rails, on the track or in the workshop
FR1064527A (en) * 1951-10-25 1954-05-14 Hu Ttenwerk Rheinhausen Ag Rail mushroom hardening process
JPS6034610B2 (en) * 1977-10-17 1985-08-09 日本鋼管株式会社 Rail heat treatment method
DE2821227C2 (en) * 1978-05-16 1982-12-23 Krupp Stahl Ag, 4630 Bochum Process for the production of rails with reduced corrugation

Also Published As

Publication number Publication date
FR2479265B1 (en) 1986-07-11
FR2479265A1 (en) 1981-10-02

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