JPS57164923A - Hardening method for leaf spring - Google Patents

Hardening method for leaf spring

Info

Publication number
JPS57164923A
JPS57164923A JP5023381A JP5023381A JPS57164923A JP S57164923 A JPS57164923 A JP S57164923A JP 5023381 A JP5023381 A JP 5023381A JP 5023381 A JP5023381 A JP 5023381A JP S57164923 A JPS57164923 A JP S57164923A
Authority
JP
Japan
Prior art keywords
materials
leaf spring
conveyor
transferred
cooling liquid
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
JP5023381A
Other languages
English (en)
Other versions
JPS6364497B2 (ja
Inventor
Tsutomu Furuyama
Takayuki Morishima
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring 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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to JP5023381A priority Critical patent/JPS57164923A/ja
Publication of JPS57164923A publication Critical patent/JPS57164923A/ja
Publication of JPS6364497B2 publication Critical patent/JPS6364497B2/ja
Granted 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
    • C21D9/02—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)
JP5023381A 1981-04-03 1981-04-03 Hardening method for leaf spring Granted JPS57164923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5023381A JPS57164923A (en) 1981-04-03 1981-04-03 Hardening method for leaf spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5023381A JPS57164923A (en) 1981-04-03 1981-04-03 Hardening method for leaf spring

Publications (2)

Publication Number Publication Date
JPS57164923A true JPS57164923A (en) 1982-10-09
JPS6364497B2 JPS6364497B2 (ja) 1988-12-12

Family

ID=12853292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5023381A Granted JPS57164923A (en) 1981-04-03 1981-04-03 Hardening method for leaf spring

Country Status (1)

Country Link
JP (1) JPS57164923A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002363647A (ja) * 2001-06-07 2002-12-18 Aisin Seiki Co Ltd 鋼材の成形同時オーステンパ処理法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002363647A (ja) * 2001-06-07 2002-12-18 Aisin Seiki Co Ltd 鋼材の成形同時オーステンパ処理法

Also Published As

Publication number Publication date
JPS6364497B2 (ja) 1988-12-12

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