GB2160227B - Heat treatment process - Google Patents

Heat treatment process

Info

Publication number
GB2160227B
GB2160227B GB08411495A GB8411495A GB2160227B GB 2160227 B GB2160227 B GB 2160227B GB 08411495 A GB08411495 A GB 08411495A GB 8411495 A GB8411495 A GB 8411495A GB 2160227 B GB2160227 B GB 2160227B
Authority
GB
United Kingdom
Prior art keywords
heat treatment
treatment process
heat
treatment
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
GB08411495A
Other versions
GB8411495D0 (en
GB2160227A (en
Inventor
John Durham Hawkes
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08411495A priority Critical patent/GB2160227B/en
Publication of GB8411495D0 publication Critical patent/GB8411495D0/en
Publication of GB2160227A publication Critical patent/GB2160227A/en
Application granted granted Critical
Publication of GB2160227B publication Critical patent/GB2160227B/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
    • C21D9/18—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for knives, scythes, scissors, or like hand cutting tools
    • 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

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)
GB08411495A 1984-05-04 1984-05-04 Heat treatment process Expired GB2160227B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08411495A GB2160227B (en) 1984-05-04 1984-05-04 Heat treatment process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08411495A GB2160227B (en) 1984-05-04 1984-05-04 Heat treatment process

Publications (3)

Publication Number Publication Date
GB8411495D0 GB8411495D0 (en) 1984-06-13
GB2160227A GB2160227A (en) 1985-12-18
GB2160227B true GB2160227B (en) 1988-09-07

Family

ID=10560504

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08411495A Expired GB2160227B (en) 1984-05-04 1984-05-04 Heat treatment process

Country Status (1)

Country Link
GB (1) GB2160227B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4231957C1 (en) * 1992-09-24 1993-08-05 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
DE19931948B4 (en) 1999-07-09 2004-11-11 Zwilling J. A. Henckels Ag Method of making a blade of a cutting tool and product made therewith
JP5002245B2 (en) * 2005-12-27 2012-08-15 テルモ株式会社 Guide wire
EP1956099B1 (en) 2007-02-02 2009-04-22 WMF Aktiengesellschaft Cutlery made from ferritic stainless steel with a martensitic surface layer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2111183B2 (en) * 1970-09-21 1978-03-23 Vereinigte Edelstahlwerke Ag (Vew), Wien Niederlassung Vereinigte Edelstahlwerke Ag (Vew) Verkaufsniederlassung Buederich, 4005 Meerbusch Process and arrangement for the two-stage surface hardening of workpieces made of hardenable iron and steel alloys
GB1373490A (en) * 1970-12-09 1974-11-13 British Steel Corp Heat treatment of metal strip
US3848104A (en) * 1973-04-09 1974-11-12 Avco Everett Res Lab Inc Apparatus for heat treating a surface
CA1063439A (en) * 1976-09-28 1979-10-02 Torrington Company (The) Textile element and method of making same
GB1598352A (en) * 1977-11-26 1981-09-16 Wilkinson Sword Ltd Manufacture of razor blades
US4304978A (en) * 1978-10-05 1981-12-08 Coherent, Inc. Heat treating using a laser
IT1119679B (en) * 1979-03-05 1986-03-10 Fiat Auto Spa EQUIPMENT FOR CARRYING OUT TREATMENTS ON METAL PIECES BY MEANS
US4363677A (en) * 1980-01-25 1982-12-14 Nippon Steel Corporation Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface
EP0062517A1 (en) * 1981-04-03 1982-10-13 The Welding Institute Heat treatment of workpiece by laser
US4645547A (en) * 1982-10-20 1987-02-24 Westinghouse Electric Corp. Loss ferromagnetic materials and methods of improvement

Also Published As

Publication number Publication date
GB8411495D0 (en) 1984-06-13
GB2160227A (en) 1985-12-18

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Legal Events

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

Effective date: 19970504