JPH0470385B2 - - Google Patents

Info

Publication number
JPH0470385B2
JPH0470385B2 JP61045819A JP4581986A JPH0470385B2 JP H0470385 B2 JPH0470385 B2 JP H0470385B2 JP 61045819 A JP61045819 A JP 61045819A JP 4581986 A JP4581986 A JP 4581986A JP H0470385 B2 JPH0470385 B2 JP H0470385B2
Authority
JP
Japan
Prior art keywords
steel
less
toughness
hot forging
effect
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
JP61045819A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62202054A (ja
Inventor
Kenji Aihara
Kazuhiko Nishida
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP4581986A priority Critical patent/JPS62202054A/ja
Publication of JPS62202054A publication Critical patent/JPS62202054A/ja
Publication of JPH0470385B2 publication Critical patent/JPH0470385B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
JP4581986A 1986-03-03 1986-03-03 熱間鍛造用非調質鋼 Granted JPS62202054A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4581986A JPS62202054A (ja) 1986-03-03 1986-03-03 熱間鍛造用非調質鋼

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4581986A JPS62202054A (ja) 1986-03-03 1986-03-03 熱間鍛造用非調質鋼

Publications (2)

Publication Number Publication Date
JPS62202054A JPS62202054A (ja) 1987-09-05
JPH0470385B2 true JPH0470385B2 (enrdf_load_stackoverflow) 1992-11-10

Family

ID=12729855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4581986A Granted JPS62202054A (ja) 1986-03-03 1986-03-03 熱間鍛造用非調質鋼

Country Status (1)

Country Link
JP (1) JPS62202054A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998013529A1 (fr) * 1996-09-27 1998-04-02 Kawasaki Steel Corporation Acier non traite a chaud, de haute resistance et haute tenacite, presentant une excellente usinabilite
WO2010010649A1 (ja) 2008-07-23 2010-01-28 Takahashi Yoshiaki 摩擦抵抗低減船およびその運転方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2515173B2 (ja) * 1990-09-28 1996-07-10 愛知製鋼株式会社 高強度、高靭性鍛造用非調質鋼
JP3139876B2 (ja) * 1993-04-05 2001-03-05 新日本製鐵株式会社 熱間鍛造用非調質鋼および非調質熱間鍛造品の製造方法ならびに非調質熱間鍛造品
US5922145A (en) * 1996-11-25 1999-07-13 Sumitomo Metal Industries, Ltd. Steel products excellent in machinability and machined steel parts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543126B2 (enrdf_load_stackoverflow) * 1972-12-26 1979-02-19
JPS5524932A (en) * 1978-08-08 1980-02-22 Nippon Steel Corp Manufacture of bainite tough hardening steel
JPS5719324A (en) * 1980-05-30 1982-02-01 Nippon Steel Corp Production of steel for machine structural use for forging having fine structure at high temperature
JPS57200541A (en) * 1981-06-04 1982-12-08 Nippon Steel Corp Forged direct tempering steel excellent in tenacity

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998013529A1 (fr) * 1996-09-27 1998-04-02 Kawasaki Steel Corporation Acier non traite a chaud, de haute resistance et haute tenacite, presentant une excellente usinabilite
WO2010010649A1 (ja) 2008-07-23 2010-01-28 Takahashi Yoshiaki 摩擦抵抗低減船およびその運転方法
US7677191B2 (en) 2008-07-23 2010-03-16 Yoshiaki Takahashi Frictional resistance reduction ship and operation method

Also Published As

Publication number Publication date
JPS62202054A (ja) 1987-09-05

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