OA02669A - Heat treatment process for rails. - Google Patents

Heat treatment process for rails.

Info

Publication number
OA02669A
OA02669A OA53071A OA53071A OA02669A OA 02669 A OA02669 A OA 02669A OA 53071 A OA53071 A OA 53071A OA 53071 A OA53071 A OA 53071A OA 02669 A OA02669 A OA 02669A
Authority
OA
OAPI
Prior art keywords
rails
heat treatment
treatment process
heat
treatment
Prior art date
Application number
OA53071A
Other languages
French (fr)
Original Assignee
Usinor
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 Usinor filed Critical Usinor
Publication of OA02669A publication Critical patent/OA02669A/en

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

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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
OA53071A 1966-10-24 1967-10-06 Heat treatment process for rails. OA02669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR81414A FR90945E (en) 1966-10-24 1966-10-24 Method and installation of heat treatment of rails

Publications (1)

Publication Number Publication Date
OA02669A true OA02669A (en) 1970-12-15

Family

ID=8619844

Family Applications (1)

Application Number Title Priority Date Filing Date
OA53071A OA02669A (en) 1966-10-24 1967-10-06 Heat treatment process for rails.

Country Status (12)

Country Link
AT (1) AT287039B (en)
BE (1) BE704665A (en)
DE (1) DE1583421B2 (en)
ES (1) ES346099A1 (en)
FI (1) FI46984C (en)
FR (1) FR90945E (en)
GB (1) GB1151609A (en)
LU (1) LU54728A1 (en)
NL (1) NL6714272A (en)
OA (1) OA02669A (en)
PL (1) PL79264B1 (en)
SE (1) SE334171B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1600086A (en) * 1968-12-30 1970-07-20
DE2940826C2 (en) * 1979-10-09 1987-03-26 Fa. Paul Ferd. Peddinghaus, 5820 Gevelsberg Process for deep hardening of workpieces and device for carrying out this process
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

Also Published As

Publication number Publication date
SE334171B (en) 1971-04-19
FI46984C (en) 1973-08-10
FR90945E (en) 1968-03-08
AT287039B (en) 1971-01-11
NL6714272A (en) 1968-04-25
FI46984B (en) 1973-05-02
GB1151609A (en) 1969-05-14
DE1583421A1 (en) 1971-04-01
DE1583421B2 (en) 1971-04-01
BE704665A (en) 1968-02-15
ES346099A1 (en) 1968-12-01
PL79264B1 (en) 1975-06-30
LU54728A1 (en) 1968-01-26

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