JPH021901B2 - - Google Patents

Info

Publication number
JPH021901B2
JPH021901B2 JP58177800A JP17780083A JPH021901B2 JP H021901 B2 JPH021901 B2 JP H021901B2 JP 58177800 A JP58177800 A JP 58177800A JP 17780083 A JP17780083 A JP 17780083A JP H021901 B2 JPH021901 B2 JP H021901B2
Authority
JP
Japan
Prior art keywords
low
steel
temperature
less
toughness
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 - Lifetime
Application number
JP58177800A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6070166A (ja
Inventor
Kenichi Usami
Seishin Kirihara
Choichi Asano
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 JP17780083A priority Critical patent/JPS6070166A/ja
Publication of JPS6070166A publication Critical patent/JPS6070166A/ja
Publication of JPH021901B2 publication Critical patent/JPH021901B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)
JP17780083A 1983-09-26 1983-09-26 耐クリ−プ耐酸化性低合金鋼 Granted JPS6070166A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17780083A JPS6070166A (ja) 1983-09-26 1983-09-26 耐クリ−プ耐酸化性低合金鋼

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17780083A JPS6070166A (ja) 1983-09-26 1983-09-26 耐クリ−プ耐酸化性低合金鋼

Publications (2)

Publication Number Publication Date
JPS6070166A JPS6070166A (ja) 1985-04-20
JPH021901B2 true JPH021901B2 (de) 1990-01-16

Family

ID=16037305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17780083A Granted JPS6070166A (ja) 1983-09-26 1983-09-26 耐クリ−プ耐酸化性低合金鋼

Country Status (1)

Country Link
JP (1) JPS6070166A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62222027A (ja) * 1986-03-25 1987-09-30 Nippon Chiyuutankou Kk 耐熱ロ−タ−の製造法
US5108699A (en) * 1988-10-19 1992-04-28 Electric Power Research Institute Modified 1% CrMoV rotor steel
WO1990004659A1 (en) * 1988-10-19 1990-05-03 Electric Power Research Institute, Inc. MODIFIED 1% CrMoV ROTOR STEEL
JPH0728371Y2 (ja) * 1989-06-12 1995-06-28 リョービ株式会社 用心錠
JPH07272271A (ja) * 1994-03-30 1995-10-20 Kao Corp 転写装置
WO1997029271A1 (fr) * 1996-02-05 1997-08-14 Hitachi, Ltd. Turbine a vapeur, son arbre de rotor, et acier refractaire

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811504B2 (ja) * 1976-09-03 1983-03-03 株式会社東芝 高低圧一体型蒸気タ−ビン用ロ−タおよびその製造方法
JPS5813609B2 (ja) * 1977-04-15 1983-03-15 株式会社東芝 高低圧一体型蒸気タ−ビンロ−タの製造方法
JPS5813608B2 (ja) * 1977-04-15 1983-03-15 株式会社東芝 高低圧−体型蒸気タ−ビンロ−タの製造方法
JPS54145318A (en) * 1978-05-08 1979-11-13 Toshiba Corp Low alloy steel of high toughness
JPS558486A (en) * 1978-07-05 1980-01-22 Hitachi Zosen Corp Forged steel material for heavy gauge excellent in strength and toughness
JPS57126957A (en) * 1981-01-29 1982-08-06 Japan Steel Works Ltd:The High strength and high toughness case hardening steel

Also Published As

Publication number Publication date
JPS6070166A (ja) 1985-04-20

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