JPS56166327A - Manufacture of rotor shaft - Google Patents

Manufacture of rotor shaft

Info

Publication number
JPS56166327A
JPS56166327A JP7016680A JP7016680A JPS56166327A JP S56166327 A JPS56166327 A JP S56166327A JP 7016680 A JP7016680 A JP 7016680A JP 7016680 A JP7016680 A JP 7016680A JP S56166327 A JPS56166327 A JP S56166327A
Authority
JP
Japan
Prior art keywords
shaft
hardening
heating
rotor shaft
cooling
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.)
Pending
Application number
JP7016680A
Other languages
English (en)
Inventor
Mitsuo Kuriyama
Masao Shiga
Seishin Kirihara
Fumio Hataya
Ryoichi Sasaki
Makoto Hiraga
Toshimi Tan
Takao Mizoi
Katsukuni Kuno
Satoshi Ninomiya
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP7016680A priority Critical patent/JPS56166327A/ja
Publication of JPS56166327A publication Critical patent/JPS56166327A/ja
Pending 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
    • C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts

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)
  • Forging (AREA)
  • Heat Treatment Of Articles (AREA)
JP7016680A 1980-05-28 1980-05-28 Manufacture of rotor shaft Pending JPS56166327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7016680A JPS56166327A (en) 1980-05-28 1980-05-28 Manufacture of rotor shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7016680A JPS56166327A (en) 1980-05-28 1980-05-28 Manufacture of rotor shaft

Publications (1)

Publication Number Publication Date
JPS56166327A true JPS56166327A (en) 1981-12-21

Family

ID=13423687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7016680A Pending JPS56166327A (en) 1980-05-28 1980-05-28 Manufacture of rotor shaft

Country Status (1)

Country Link
JP (1) JPS56166327A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558330A (en) * 1978-10-20 1980-05-01 Toshiba Corp Heat treating method of steam turbine rotor shaft

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558330A (en) * 1978-10-20 1980-05-01 Toshiba Corp Heat treating method of steam turbine rotor shaft

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