GB2036806B - Spring steel and the production thereof - Google Patents

Spring steel and the production thereof

Info

Publication number
GB2036806B
GB2036806B GB7846621A GB7846621A GB2036806B GB 2036806 B GB2036806 B GB 2036806B GB 7846621 A GB7846621 A GB 7846621A GB 7846621 A GB7846621 A GB 7846621A GB 2036806 B GB2036806 B GB 2036806B
Authority
GB
United Kingdom
Prior art keywords
production
spring steel
steel
spring
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
GB7846621A
Other versions
GB2036806A (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.)
Neturen Co Ltd
Original Assignee
Neturen Co Ltd
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 Neturen Co Ltd filed Critical Neturen Co Ltd
Priority to GB7846621A priority Critical patent/GB2036806B/en
Publication of GB2036806A publication Critical patent/GB2036806A/en
Application granted granted Critical
Publication of GB2036806B publication Critical patent/GB2036806B/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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs

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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
GB7846621A 1978-11-30 1978-11-30 Spring steel and the production thereof Expired GB2036806B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7846621A GB2036806B (en) 1978-11-30 1978-11-30 Spring steel and the production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7846621A GB2036806B (en) 1978-11-30 1978-11-30 Spring steel and the production thereof

Publications (2)

Publication Number Publication Date
GB2036806A GB2036806A (en) 1980-07-02
GB2036806B true GB2036806B (en) 1982-12-22

Family

ID=10501426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7846621A Expired GB2036806B (en) 1978-11-30 1978-11-30 Spring steel and the production thereof

Country Status (1)

Country Link
GB (1) GB2036806B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004034656A1 (en) * 2004-07-16 2006-02-02 Universität Kassel One-piece semifinished sheet obtained by mechanical working having defined zones of different strength useful in metal strip production, e.g. production of tailored strips of improved planarity

Also Published As

Publication number Publication date
GB2036806A (en) 1980-07-02

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19981129