JPS5726123A - Production of hardened piston ring made of steel - Google Patents

Production of hardened piston ring made of steel

Info

Publication number
JPS5726123A
JPS5726123A JP10190480A JP10190480A JPS5726123A JP S5726123 A JPS5726123 A JP S5726123A JP 10190480 A JP10190480 A JP 10190480A JP 10190480 A JP10190480 A JP 10190480A JP S5726123 A JPS5726123 A JP S5726123A
Authority
JP
Japan
Prior art keywords
piston ring
steel
shape
hardened
temp
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
JP10190480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6363613B2 (enrdf_load_stackoverflow
Inventor
Manabu Toyoda
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP10190480A priority Critical patent/JPS5726123A/ja
Publication of JPS5726123A publication Critical patent/JPS5726123A/ja
Publication of JPS6363613B2 publication Critical patent/JPS6363613B2/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
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races

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)
JP10190480A 1980-07-25 1980-07-25 Production of hardened piston ring made of steel Granted JPS5726123A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10190480A JPS5726123A (en) 1980-07-25 1980-07-25 Production of hardened piston ring made of steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10190480A JPS5726123A (en) 1980-07-25 1980-07-25 Production of hardened piston ring made of steel

Publications (2)

Publication Number Publication Date
JPS5726123A true JPS5726123A (en) 1982-02-12
JPS6363613B2 JPS6363613B2 (enrdf_load_stackoverflow) 1988-12-08

Family

ID=14312889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10190480A Granted JPS5726123A (en) 1980-07-25 1980-07-25 Production of hardened piston ring made of steel

Country Status (1)

Country Link
JP (1) JPS5726123A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0711630A1 (en) * 1994-11-10 1996-05-15 Hitachi Metals, Ltd. Flat steel wire for side rails of oil ring in internal combustion engine and manufacturing method
CN100439518C (zh) * 2006-05-11 2008-12-03 镇江中船设备有限公司 活塞环槽高频淬火工艺
JP2012067335A (ja) * 2010-09-21 2012-04-05 Nsk Ltd 環状ワークの熱処理変形矯正装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3138566T3 (pl) 2003-11-17 2022-03-07 Biomarin Pharmaceutical Inc. Leczenie fenyloketonurii z użyciem bh4

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0711630A1 (en) * 1994-11-10 1996-05-15 Hitachi Metals, Ltd. Flat steel wire for side rails of oil ring in internal combustion engine and manufacturing method
CN100439518C (zh) * 2006-05-11 2008-12-03 镇江中船设备有限公司 活塞环槽高频淬火工艺
JP2012067335A (ja) * 2010-09-21 2012-04-05 Nsk Ltd 環状ワークの熱処理変形矯正装置

Also Published As

Publication number Publication date
JPS6363613B2 (enrdf_load_stackoverflow) 1988-12-08

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