OA02669A - Procédé de traitement thermique des rails. - Google Patents

Procédé de traitement thermique des 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
English (en)
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/fr

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/53—Heating in fluidised beds
    • 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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
OA53071A 1966-10-24 1967-10-06 Procédé de traitement thermique des rails. OA02669A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR81414A FR90945E (fr) 1966-10-24 1966-10-24 Procédé et installation de traitement thermique des rails

Publications (1)

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

Family

ID=8619844

Family Applications (1)

Application Number Title Priority Date Filing Date
OA53071A OA02669A (fr) 1966-10-24 1967-10-06 Procédé de traitement thermique des rails.

Country Status (12)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1600086A (fr) * 1968-12-30 1970-07-20
DE2940826C2 (de) * 1979-10-09 1987-03-26 Fa. Paul Ferd. Peddinghaus, 5820 Gevelsberg Verfahren zur Tiefenhärtung von Werkstücken sowie Vorrichtung zur Durchführung dieses Verfahrens
CA1193176A (fr) * 1982-07-06 1985-09-10 Robert J. Ackert Methode de production de rails de chemin de fer de meilleure qualite par refroidissement accelere a la sortie du laminoir

Also Published As

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

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