FI46984C - Tapa lämpökäsitellä rautatiekiskoja - Google Patents

Tapa lämpökäsitellä rautatiekiskoja

Info

Publication number
FI46984C
FI46984C FI672824A FI282467A FI46984C FI 46984 C FI46984 C FI 46984C FI 672824 A FI672824 A FI 672824A FI 282467 A FI282467 A FI 282467A FI 46984 C FI46984 C FI 46984C
Authority
FI
Finland
Prior art keywords
way
heat treat
railroad tracks
railroad
tracks
Prior art date
Application number
FI672824A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI46984B (fr
Inventor
Pomey
Original Assignee
Usinor Sa
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 Sa filed Critical Usinor Sa
Publication of FI46984B publication Critical patent/FI46984B/fi
Application granted granted Critical
Publication of FI46984C publication Critical patent/FI46984C/fi

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)
FI672824A 1966-10-24 1967-10-20 Tapa lämpökäsitellä rautatiekiskoja FI46984C (fi)

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 (2)

Publication Number Publication Date
FI46984B FI46984B (fr) 1973-05-02
FI46984C true FI46984C (fi) 1973-08-10

Family

ID=8619844

Family Applications (1)

Application Number Title Priority Date Filing Date
FI672824A FI46984C (fi) 1966-10-24 1967-10-20 Tapa lämpökäsitellä rautatiekiskoja

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
GB1151609A (en) 1969-05-14
SE334171B (fr) 1971-04-19
BE704665A (fr) 1968-02-15
OA02669A (fr) 1970-12-15
ES346099A1 (es) 1968-12-01
DE1583421A1 (fr) 1971-04-01
AT287039B (de) 1971-01-11
NL6714272A (fr) 1968-04-25
PL79264B1 (fr) 1975-06-30
FI46984B (fr) 1973-05-02
DE1583421B2 (de) 1971-04-01
FR90945E (fr) 1968-03-08
LU54728A1 (fr) 1968-01-26

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