CA923799A - Method for quenching steel parts and in particular rails in a fluidized powder bed - Google Patents

Method for quenching steel parts and in particular rails in a fluidized powder bed

Info

Publication number
CA923799A
CA923799A CA051494A CA51494A CA923799A CA 923799 A CA923799 A CA 923799A CA 051494 A CA051494 A CA 051494A CA 51494 A CA51494 A CA 51494A CA 923799 A CA923799 A CA 923799A
Authority
CA
Canada
Prior art keywords
powder bed
steel parts
fluidized powder
quenching steel
particular rails
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
CA051494A
Inventor
Pomey Jacques
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.)
USINOR SA
Original Assignee
Union Siderurgique du Nord et de lEst de France SA 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 Union Siderurgique du Nord et de lEst de France SA USINOR filed Critical Union Siderurgique du Nord et de lEst de France SA USINOR
Application granted granted Critical
Publication of CA923799A publication Critical patent/CA923799A/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents

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)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CA051494A 1968-12-30 1969-05-14 Method for quenching steel parts and in particular rails in a fluidized powder bed Expired CA923799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR182073 1968-12-30

Publications (1)

Publication Number Publication Date
CA923799A true CA923799A (en) 1973-04-03

Family

ID=8659472

Family Applications (1)

Application Number Title Priority Date Filing Date
CA051494A Expired CA923799A (en) 1968-12-30 1969-05-14 Method for quenching steel parts and in particular rails in a fluidized powder bed

Country Status (8)

Country Link
US (1) US3658602A (en)
BE (1) BE730539A (en)
CA (1) CA923799A (en)
CS (1) CS167889B2 (en)
DE (1) DE1947950B2 (en)
FR (1) FR1600086A (en)
GB (1) GB1216801A (en)
LU (1) LU58644A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52149229A (en) * 1976-06-07 1977-12-12 Kobe Steel Ltd Surface treatment method due to fluid layer system
FR2447968A1 (en) * 1979-01-30 1980-08-29 Celes Sa Surface hardening of high carbon steels - which are induction heated and then quenched in fluidised bed or stream of particles, which may be heated for isothermal quenching
DE3230531A1 (en) * 1982-08-17 1984-02-23 Ruhrgas Ag, 4300 Essen METHOD FOR INTERIM COMPENSATION OF WORKPIECES
US4717433A (en) * 1983-03-07 1988-01-05 Rockwell International Corporation Method of cooling a heated workpiece utilizing a fluidized bed
US4671496A (en) * 1983-05-26 1987-06-09 Procedyne Corp. Fluidized bed apparatus for treating metals
US4547228A (en) * 1983-05-26 1985-10-15 Procedyne Corp. Surface treatment of metals
CA1258609A (en) * 1984-09-04 1989-08-22 Patrick L. Fox Shallow case hardening process
US5037491A (en) * 1986-02-28 1991-08-06 Fox Patrick L Shallow case hardening and corrosion inhibition process
DE3734169A1 (en) * 1987-10-09 1989-04-27 Ewald Schwing METHOD FOR WARM BATHING ITEMS FROM ALLOY STEELS
GB9313060D0 (en) * 1993-06-24 1993-08-11 British Steel Plc Rails
US9869000B2 (en) * 2013-12-10 2018-01-16 Battelle Energy Alliance, Llc Methods of making bainitic steel materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US854810A (en) * 1906-08-03 1907-05-28 Fred H Daniels Method for the manufacture of wire rods.
US3197346A (en) * 1953-11-27 1965-07-27 Exxon Research Engineering Co Heat treatment of ferrous metals with fluidized particles
FR90945E (en) * 1966-10-24 1968-03-08 Lorraine Escaut Sa Method and installation of heat treatment of rails

Also Published As

Publication number Publication date
DE1947950A1 (en) 1971-10-28
DE1947950B2 (en) 1971-10-28
BE730539A (en) 1969-09-01
US3658602A (en) 1972-04-25
GB1216801A (en) 1970-12-23
FR1600086A (en) 1970-07-20
LU58644A1 (en) 1969-08-26
CS167889B2 (en) 1976-05-28

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