FR2522687B1 - METHOD AND MACHINE FOR DIPPING A CAST IRON SURFACE, PREFERABLY THE REACH OF A CAM OR A CAM FOLLOWER, BY MELTING THE SURFACE IN THE ELECTRIC ARC FOLLOWED WITH DIP - Google Patents

METHOD AND MACHINE FOR DIPPING A CAST IRON SURFACE, PREFERABLY THE REACH OF A CAM OR A CAM FOLLOWER, BY MELTING THE SURFACE IN THE ELECTRIC ARC FOLLOWED WITH DIP

Info

Publication number
FR2522687B1
FR2522687B1 FR8303488A FR8303488A FR2522687B1 FR 2522687 B1 FR2522687 B1 FR 2522687B1 FR 8303488 A FR8303488 A FR 8303488A FR 8303488 A FR8303488 A FR 8303488A FR 2522687 B1 FR2522687 B1 FR 2522687B1
Authority
FR
France
Prior art keywords
cam
dipping
dip
melting
reach
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
FR8303488A
Other languages
French (fr)
Other versions
FR2522687A1 (en
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
Priority claimed from DE19823219172 external-priority patent/DE3219172C2/en
Priority claimed from DE19833302415 external-priority patent/DE3302415C1/en
Application filed by AEG Elotherm GmbH filed Critical AEG Elotherm GmbH
Publication of FR2522687A1 publication Critical patent/FR2522687A1/en
Application granted granted Critical
Publication of FR2522687B1 publication Critical patent/FR2522687B1/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
    • C21D1/06—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)
FR8303488A 1982-03-05 1983-03-03 METHOD AND MACHINE FOR DIPPING A CAST IRON SURFACE, PREFERABLY THE REACH OF A CAM OR A CAM FOLLOWER, BY MELTING THE SURFACE IN THE ELECTRIC ARC FOLLOWED WITH DIP Expired FR2522687B1 (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
FR2522687A1 FR2522687A1 (en) 1983-09-09
FR2522687B1 true FR2522687B1 (en) 1985-05-31

Family

ID=27189953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8303488A Expired FR2522687B1 (en) 1982-03-05 1983-03-03 METHOD AND MACHINE FOR DIPPING A CAST IRON SURFACE, PREFERABLY THE REACH OF A CAM OR A CAM FOLLOWER, BY MELTING THE SURFACE IN THE ELECTRIC ARC FOLLOWED WITH DIP

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
FR2522687A1 (en) 1983-09-09
JPH0235803Y2 (en) 1990-09-28
IT8347844A0 (en) 1983-03-03
IT1197596B (en) 1988-12-06

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Legal Events

Date Code Title Description
ST Notification of lapse