IT1219974B - Procedimento di tempra a rifusione - Google Patents

Procedimento di tempra a rifusione

Info

Publication number
IT1219974B
IT1219974B IT21898/82A IT2189882A IT1219974B IT 1219974 B IT1219974 B IT 1219974B IT 21898/82 A IT21898/82 A IT 21898/82A IT 2189882 A IT2189882 A IT 2189882A IT 1219974 B IT1219974 B IT 1219974B
Authority
IT
Italy
Prior art keywords
refusion
hardening procedure
hardening
procedure
refusion hardening
Prior art date
Application number
IT21898/82A
Other languages
English (en)
Other versions
IT8221898A0 (it
Inventor
Peter Toelke
Chao Ming Chao
Original Assignee
Fischer Ag Georg
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 Fischer Ag Georg filed Critical Fischer Ag Georg
Publication of IT8221898A0 publication Critical patent/IT8221898A0/it
Application granted granted Critical
Publication of IT1219974B publication Critical patent/IT1219974B/it

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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3494—Means for controlling discharge parameters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
IT21898/82A 1981-06-25 1982-06-17 Procedimento di tempra a rifusione IT1219974B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH419881 1981-06-25

Publications (2)

Publication Number Publication Date
IT8221898A0 IT8221898A0 (it) 1982-06-17
IT1219974B true IT1219974B (it) 1990-05-24

Family

ID=4271619

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21898/82A IT1219974B (it) 1981-06-25 1982-06-17 Procedimento di tempra a rifusione

Country Status (3)

Country Link
EP (1) EP0082157A1 (it)
IT (1) IT1219974B (it)
WO (1) WO1983000051A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187660A (ja) * 1984-02-24 1985-09-25 Honda Motor Co Ltd 部分硬化鋳鉄部材
DE3508131A1 (de) * 1984-03-07 1985-09-19 Honda Giken Kogyo K.K., Shibuya, Tokio/Tokyo Verfahren und vorrichtung zum umschmelzen und haerten eines laenglichen werkstuecks, insbesondere einer nockenwelle
AT392483B (de) * 1989-07-25 1991-04-10 Schuler Albert Verfahren zum haerten der schneidkanten von saegen
US5114499A (en) * 1990-03-05 1992-05-19 Mazda Motor Corporation Method of forming chilled layer
EP0732419A1 (en) * 1995-03-14 1996-09-18 Isuzu Motors Limited Re-melt processing method on metal surface
GB2376433A (en) * 2001-06-14 2002-12-18 Federal Mogul Camshaft Casting Manufacturing camshafts
US8109247B2 (en) 2008-05-19 2012-02-07 GM Global Technology Operations LLC Wear resistant camshaft and follower material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1343963A (fr) * 1962-12-21 1963-11-22 Yawata Iron & Steel Co Procédé de chauffage avec un arc mis magnétiquement en oscillation
US3802927A (en) * 1970-09-14 1974-04-09 N Gomada Apex seal for rotary piston engine and method of producing same
DE2344270A1 (de) * 1973-09-01 1975-03-27 Audi Nsu Auto Union Ag Verfahren zur verbesserung der verschleisseigenschaften der laufflaechen von graugussnockenwellen in brennkraftmaschinen
CH591306A5 (it) * 1975-01-27 1977-09-15 Secheron Soudure Sa
GB1543164A (en) * 1975-03-05 1979-03-28 Nat Res Dev Plasma torches
DE2824373A1 (de) * 1978-06-03 1979-12-06 Aeg Elotherm Gmbh Verfahren zum oberflaechenhaerten eines gusseisernen werkstuecks begrenzter waermekapazitaet

Also Published As

Publication number Publication date
IT8221898A0 (it) 1982-06-17
EP0082157A1 (de) 1983-06-29
WO1983000051A1 (en) 1983-01-06

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