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IT8347844A0 - PROCEDURE AND APPARATUS FOR THE SURFACE HARDENING OF CAST IRON PARTS - Google Patents

PROCEDURE AND APPARATUS FOR THE SURFACE HARDENING OF CAST IRON PARTS

Info

Publication number
IT8347844A0
IT8347844A0 IT8347844A IT4784483A IT8347844A0 IT 8347844 A0 IT8347844 A0 IT 8347844A0 IT 8347844 A IT8347844 A IT 8347844A IT 4784483 A IT4784483 A IT 4784483A IT 8347844 A0 IT8347844 A0 IT 8347844A0
Authority
IT
Italy
Prior art keywords
procedure
cast iron
surface hardening
iron parts
parts
Prior art date
Application number
IT8347844A
Other languages
Italian (it)
Other versions
IT1197596B (en
Inventor
Emde Friedhelm
Leismer Hans-Jurgenr Friedhelm
Stengel Edgar
Original Assignee
Aeg Elotherm Gmbh
Rep Fed
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
Priority claimed from DE19823219172 external-priority patent/DE3219172C2/en
Priority claimed from DE19833302415 external-priority patent/DE3302415C1/en
Application filed by Aeg Elotherm Gmbh, Rep Fed filed Critical Aeg Elotherm Gmbh
Publication of IT8347844A0 publication Critical patent/IT8347844A0/en
Application granted granted Critical
Publication of IT1197596B publication Critical patent/IT1197596B/en

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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • C21D5/00—Heat treatments of cast-iron
    • 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

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)
IT47844/83A 1982-03-05 1983-03-03 PROCESS AND APPARATUS FOR SURFACE HARDENING OF CAST IRON PARTS IT1197596B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3207877 1982-03-05
DE19823219172 DE3219172C2 (en) 1982-03-05 1982-05-21 Machine for hardening camshafts
DE19833302415 DE3302415C1 (en) 1983-01-26 1983-01-26 Method of hardening a cast-iron workpiece surface by melting the surface in an electric arc and then quenching

Publications (2)

Publication Number Publication Date
IT8347844A0 true IT8347844A0 (en) 1983-03-03
IT1197596B IT1197596B (en) 1988-12-06

Family

ID=27189953

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47844/83A IT1197596B (en) 1982-03-05 1983-03-03 PROCESS AND APPARATUS FOR SURFACE HARDENING OF CAST IRON PARTS

Country Status (3)

Country Link
JP (1) JPH0235803Y2 (en)
FR (1) FR2522687B1 (en)
IT (1) IT1197596B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237564A (en) * 1985-08-09 1987-02-18 Toyota Motor Corp Manufacture of remelting chill cam shaft
US8694060B2 (en) 2008-06-17 2014-04-08 Rosemount Inc. Form factor and electromagnetic interference protection for process device wireless adapters
CA2726601C (en) 2008-06-17 2016-08-09 Rosemount Inc. Rf adapter for field device with variable voltage drop
KR101126316B1 (en) * 2010-02-25 2012-03-22 이영희 Apparatus for transmiting power
US9310794B2 (en) 2011-10-27 2016-04-12 Rosemount Inc. Power supply for industrial process field device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2824373A1 (en) * 1978-06-03 1979-12-06 Aeg Elotherm Gmbh PROCESS FOR SURFACE HARDENING OF A CAST-IRON WORKPIECE OF LIMITED THERMAL CAPACITY
DE2839990C2 (en) * 1978-09-14 1980-05-14 Audi Nsu Auto Union Ag, 7107 Neckarsulm Method for remelt hardening the surface of a workpiece rotating about its axis of rotation, which surface is at a different distance from the axis of rotation

Also Published As

Publication number Publication date
JPS63167159U (en) 1988-10-31
FR2522687B1 (en) 1985-05-31
IT1197596B (en) 1988-12-06
FR2522687A1 (en) 1983-09-09
JPH0235803Y2 (en) 1990-09-28

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