JPS54159324A - Surface annealing of cast products having limited heat capacity - Google Patents

Surface annealing of cast products having limited heat capacity

Info

Publication number
JPS54159324A
JPS54159324A JP6693979A JP6693979A JPS54159324A JP S54159324 A JPS54159324 A JP S54159324A JP 6693979 A JP6693979 A JP 6693979A JP 6693979 A JP6693979 A JP 6693979A JP S54159324 A JPS54159324 A JP S54159324A
Authority
JP
Japan
Prior art keywords
heat capacity
cast products
limited heat
surface annealing
annealing
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.)
Pending
Application number
JP6693979A
Other languages
Japanese (ja)
Inventor
Rainke Furiitoherumu
Emude Furiitoherumu
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.)
SMS Elotherm GmbH
Original Assignee
AEG Elotherm GmbH
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 AEG Elotherm GmbH filed Critical AEG Elotherm GmbH
Publication of JPS54159324A publication Critical patent/JPS54159324A/en
Pending 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
    • 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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation

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)
JP6693979A 1978-06-03 1979-05-31 Surface annealing of cast products having limited heat capacity Pending JPS54159324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782824373 DE2824373A1 (en) 1978-06-03 1978-06-03 PROCESS FOR SURFACE HARDENING OF A CAST-IRON WORKPIECE OF LIMITED THERMAL CAPACITY

Publications (1)

Publication Number Publication Date
JPS54159324A true JPS54159324A (en) 1979-12-17

Family

ID=6040914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6693979A Pending JPS54159324A (en) 1978-06-03 1979-05-31 Surface annealing of cast products having limited heat capacity

Country Status (5)

Country Link
JP (1) JPS54159324A (en)
DE (1) DE2824373A1 (en)
FR (1) FR2427393A1 (en)
GB (1) GB2022146B (en)
IT (1) IT1188830B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2059444A (en) * 1979-05-07 1981-04-23 Commw Scient Ind Res Org Surface hardening of metals by electric arc discharge
EP0060257B1 (en) * 1980-09-11 1985-10-02 Sciaky Bros., Inc. Method for surface hardening cams
IT1219974B (en) * 1981-06-25 1990-05-24 Fischer Ag Georg REFUSION HARDENING PROCEDURE
IT1197596B (en) * 1982-03-05 1988-12-06 Aeg Elotherm Gmbh PROCESS AND APPARATUS FOR SURFACE HARDENING OF CAST IRON PARTS
DD211983A1 (en) * 1982-12-09 1984-08-01 Zentralinstitut Schweiss METHOD OF MELTING, IN PARTICULAR MOTOR PISTON, BY ELECTRON BEAM
DE3508131A1 (en) * 1984-03-07 1985-09-19 Honda Giken Kogyo K.K., Shibuya, Tokio/Tokyo METHOD AND DEVICE FOR MELTING AND HARDENING AN LONG-TERM WORKPIECE, ESPECIALLY A CAMSHAFT
GB2169318A (en) * 1985-01-04 1986-07-09 Rolls Royce Metal surface hardening by carbide formation
JPS6293314A (en) * 1985-10-21 1987-04-28 Honda Motor Co Ltd Wear resistant sliding member
EP0732419A1 (en) * 1995-03-14 1996-09-18 Isuzu Motors Limited Re-melt processing method on metal surface
US6139656A (en) * 1995-07-10 2000-10-31 Ford Global Technologies, Inc. Electrochemical hardness modification of non-allotropic metal surfaces
DE10261710B4 (en) * 2002-12-30 2011-07-21 Volkswagen AG, 38440 Process for surface treatment of a shaft

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220930A (en) * 1975-08-11 1977-02-17 Ube Industries Method and apparatus for injection of upright die cast machine
JPS5313575A (en) * 1971-07-01 1978-02-07 Ri Keisawa Fluorescent lamp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB523823A (en) * 1938-03-18 1940-07-23 Shorter Process Company Ltd Improvements in or relating to a method of and apparatus for heat-treating metal bodies
US2491134A (en) * 1946-05-21 1949-12-13 Crompton & Knowles Loom Works Machine for flame tempering cams
AT262357B (en) * 1964-09-23 1968-06-10 Boehler & Co Ag Geb Process for surface hardening of hardenable steels
GB1373490A (en) * 1970-12-09 1974-11-13 British Steel Corp Heat treatment of metal strip
GB1404865A (en) * 1971-12-29 1975-09-03 Nissan Motor Method of forming hardened layers on castings
DE2703469C3 (en) * 1977-01-28 1979-11-22 Audi Nsu Auto Union Ag, 7107 Neckarsulm Device for hardening the cam surfaces of camshafts for internal combustion engines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313575A (en) * 1971-07-01 1978-02-07 Ri Keisawa Fluorescent lamp
JPS5220930A (en) * 1975-08-11 1977-02-17 Ube Industries Method and apparatus for injection of upright die cast machine

Also Published As

Publication number Publication date
IT1188830B (en) 1988-01-28
GB2022146B (en) 1982-07-07
DE2824373A1 (en) 1979-12-06
IT7949267A0 (en) 1979-06-01
GB2022146A (en) 1979-12-12
FR2427393A1 (en) 1979-12-28

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