GB2004919B - Method of producing surfaces hardened by remelting hardening - Google Patents

Method of producing surfaces hardened by remelting hardening

Info

Publication number
GB2004919B
GB2004919B GB7836869A GB7836869A GB2004919B GB 2004919 B GB2004919 B GB 2004919B GB 7836869 A GB7836869 A GB 7836869A GB 7836869 A GB7836869 A GB 7836869A GB 2004919 B GB2004919 B GB 2004919B
Authority
GB
United Kingdom
Prior art keywords
producing surfaces
surfaces hardened
remelting hardening
remelting
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.)
Expired
Application number
GB7836869A
Other versions
GB2004919A (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.)
Audi AG
Original Assignee
Audi NSU Auto Union AG
Audi AG
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 Audi NSU Auto Union AG, Audi AG filed Critical Audi NSU Auto Union AG
Publication of GB2004919A publication Critical patent/GB2004919A/en
Application granted granted Critical
Publication of GB2004919B publication Critical patent/GB2004919B/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
    • 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
    • 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

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)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Gears, Cams (AREA)
GB7836869A 1977-09-15 1978-09-14 Method of producing surfaces hardened by remelting hardening Expired GB2004919B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2741567A DE2741567C2 (en) 1977-09-15 1977-09-15 Process for producing remelt hardening hardened surfaces

Publications (2)

Publication Number Publication Date
GB2004919A GB2004919A (en) 1979-04-11
GB2004919B true GB2004919B (en) 1982-01-13

Family

ID=6019038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7836869A Expired GB2004919B (en) 1977-09-15 1978-09-14 Method of producing surfaces hardened by remelting hardening

Country Status (5)

Country Link
JP (1) JPS5461011A (en)
DE (1) DE2741567C2 (en)
FR (1) FR2403392A1 (en)
GB (1) GB2004919B (en)
IT (1) IT1099077B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933056C2 (en) * 1978-11-27 1983-06-30 Bachofen AG, 8610 Uster Coupling device for releasably connecting the mouth of a branch line to a supply line carrying a pressure medium
WO1980002434A1 (en) * 1979-05-07 1980-11-13 Commw Scient Ind Res Org Surface hardening of metals by electric arc discharge
JPS57163140A (en) * 1981-04-02 1982-10-07 Nippon Piston Ring Co Ltd Piston ring
JPS5974296U (en) * 1982-11-09 1984-05-19 ミサワホ−ム株式合社 Satsushi with integrated ventilation frame
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
JPS61246320A (en) * 1985-03-01 1986-11-01 Toyota Motor Corp Manufacture of remelted and chilled camshaft
JPS6233720A (en) * 1985-08-08 1987-02-13 Toyota Motor Corp Production of chilled cam shaft by remelting
JPS6293314A (en) * 1985-10-21 1987-04-28 Honda Motor Co Ltd Wear resistant sliding member
FR2663647A1 (en) * 1990-06-22 1991-12-27 Peugeot Cam possessing a peripheral surface which is treated and hardened in order to be wear resistant, and shaft fitted with at least one such cam
GB2376433A (en) * 2001-06-14 2002-12-18 Federal Mogul Camshaft Casting Manufacturing camshafts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763583A (en) * 1953-03-26 1956-09-18 Kawasaki Sozo Process for manufacturing porous cast iron
JPS5149573B2 (en) * 1971-09-09 1976-12-27

Also Published As

Publication number Publication date
IT1099077B (en) 1985-09-18
DE2741567A1 (en) 1979-03-29
GB2004919A (en) 1979-04-11
JPS5461011A (en) 1979-05-17
IT7827683A0 (en) 1978-09-14
DE2741567C2 (en) 1981-09-24
JPS576494B2 (en) 1982-02-05
FR2403392A1 (en) 1979-04-13

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Legal Events

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

Effective date: 19950914