GB8904020D0 - Apparatus for the remelt hardening of workpieces - Google Patents

Apparatus for the remelt hardening of workpieces

Info

Publication number
GB8904020D0
GB8904020D0 GB898904020A GB8904020A GB8904020D0 GB 8904020 D0 GB8904020 D0 GB 8904020D0 GB 898904020 A GB898904020 A GB 898904020A GB 8904020 A GB8904020 A GB 8904020A GB 8904020 D0 GB8904020 D0 GB 8904020D0
Authority
GB
United Kingdom
Prior art keywords
workpieces
remelt hardening
remelt
hardening
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.)
Granted
Application number
GB898904020A
Other versions
GB2219807A (en
GB2219807B (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
Application filed by AEG Elotherm GmbH filed Critical AEG Elotherm GmbH
Publication of GB8904020D0 publication Critical patent/GB8904020D0/en
Publication of GB2219807A publication Critical patent/GB2219807A/en
Application granted granted Critical
Publication of GB2219807B publication Critical patent/GB2219807B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
GB8904020A 1988-06-18 1989-02-22 Apparatus for the remelt hardening of workpieces Expired - Lifetime GB2219807B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3820685A DE3820685C1 (en) 1988-06-18 1988-06-18

Publications (3)

Publication Number Publication Date
GB8904020D0 true GB8904020D0 (en) 1989-04-05
GB2219807A GB2219807A (en) 1989-12-20
GB2219807B GB2219807B (en) 1992-05-06

Family

ID=6356777

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8904020A Expired - Lifetime GB2219807B (en) 1988-06-18 1989-02-22 Apparatus for the remelt hardening of workpieces

Country Status (5)

Country Link
JP (1) JPH01319634A (en)
DE (1) DE3820685C1 (en)
FR (1) FR2632972B1 (en)
GB (1) GB2219807B (en)
IT (1) IT1231918B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4345388C2 (en) * 1992-01-08 1997-02-20 Mazda Motor Remelt hardening of valve drive surface of cam
KR960007632B1 (en) * 1992-01-08 1996-06-07 마쓰다 가부시끼가이샤 Making method of remelting-hardening treatment and device
DE4205801C1 (en) * 1992-02-26 1993-07-15 Aeg-Elotherm Gmbh, 5630 Remscheid, De
CN103111941B (en) * 2013-02-07 2015-04-29 常州工学院 Disc cam contour detecting method
CN103111942B (en) * 2013-02-07 2015-04-29 常州工学院 Detecting grinding device

Family Cites Families (4)

* 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
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
DE2853964C2 (en) * 1978-12-14 1985-10-10 Aeg-Elotherm Gmbh, 5630 Remscheid Device for hardening the surfaces of offset cams of a cast iron camshaft
JPS6237564A (en) * 1985-08-09 1987-02-18 Toyota Motor Corp Manufacture of remelting chill cam shaft

Also Published As

Publication number Publication date
IT8948055A0 (en) 1989-06-07
GB2219807A (en) 1989-12-20
FR2632972A1 (en) 1989-12-22
DE3820685C1 (en) 1989-02-23
FR2632972B1 (en) 1991-02-22
IT1231918B (en) 1992-01-15
GB2219807B (en) 1992-05-06
JPH01319634A (en) 1989-12-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950222