JPS62196359A - 熱間鍛造用非調質鋼の製造方法 - Google Patents

熱間鍛造用非調質鋼の製造方法

Info

Publication number
JPS62196359A
JPS62196359A JP3888586A JP3888586A JPS62196359A JP S62196359 A JPS62196359 A JP S62196359A JP 3888586 A JP3888586 A JP 3888586A JP 3888586 A JP3888586 A JP 3888586A JP S62196359 A JPS62196359 A JP S62196359A
Authority
JP
Japan
Prior art keywords
steel
less
hot forging
toughness
cooling rate
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
JP3888586A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0472886B2 (enrdf_load_stackoverflow
Inventor
Kenji Aihara
相原　賢治
Kazuhiko Nishida
和彦 西田
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 JP3888586A priority Critical patent/JPS62196359A/ja
Publication of JPS62196359A publication Critical patent/JPS62196359A/ja
Publication of JPH0472886B2 publication Critical patent/JPH0472886B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
JP3888586A 1986-02-24 1986-02-24 熱間鍛造用非調質鋼の製造方法 Granted JPS62196359A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3888586A JPS62196359A (ja) 1986-02-24 1986-02-24 熱間鍛造用非調質鋼の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3888586A JPS62196359A (ja) 1986-02-24 1986-02-24 熱間鍛造用非調質鋼の製造方法

Publications (2)

Publication Number Publication Date
JPS62196359A true JPS62196359A (ja) 1987-08-29
JPH0472886B2 JPH0472886B2 (enrdf_load_stackoverflow) 1992-11-19

Family

ID=12537663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3888586A Granted JPS62196359A (ja) 1986-02-24 1986-02-24 熱間鍛造用非調質鋼の製造方法

Country Status (1)

Country Link
JP (1) JPS62196359A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01198450A (ja) * 1988-02-03 1989-08-10 Nippon Steel Corp 高強度高靭性熱間鍜造非調質鋼
US5362338A (en) * 1990-07-27 1994-11-08 Aichi Steel Works Ltd. Non-heat treating steel for hot forging
US5922145A (en) * 1996-11-25 1999-07-13 Sumitomo Metal Industries, Ltd. Steel products excellent in machinability and machined steel parts
JP2000073141A (ja) * 1998-08-28 2000-03-07 Kobe Steel Ltd 破断分割性に優れた熱間鍛造用非調質鋼
WO2009107282A1 (ja) * 2008-02-26 2009-09-03 新日本製鐵株式会社 破断分離性及び被削性に優れた熱間鍛造用非調質鋼及び熱間圧延鋼材、並びに熱間鍛造非調質鋼部品
JP2015124406A (ja) * 2013-12-26 2015-07-06 株式会社神戸製鋼所 鋼材およびその製造方法
KR20190058052A (ko) * 2017-11-21 2019-05-29 현대제철 주식회사 비조질강 및 그 제조방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524953A (en) * 1978-08-11 1980-02-22 Daido Steel Co Ltd Not thermally refined high strength 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
JPS6274055A (ja) * 1985-09-27 1987-04-04 Kobe Steel Ltd 熱間鍛造用高靭性非調質鋼

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524953A (en) * 1978-08-11 1980-02-22 Daido Steel Co Ltd Not thermally refined high strength 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
JPS6274055A (ja) * 1985-09-27 1987-04-04 Kobe Steel Ltd 熱間鍛造用高靭性非調質鋼

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01198450A (ja) * 1988-02-03 1989-08-10 Nippon Steel Corp 高強度高靭性熱間鍜造非調質鋼
US5362338A (en) * 1990-07-27 1994-11-08 Aichi Steel Works Ltd. Non-heat treating steel for hot forging
US5922145A (en) * 1996-11-25 1999-07-13 Sumitomo Metal Industries, Ltd. Steel products excellent in machinability and machined steel parts
JP2000073141A (ja) * 1998-08-28 2000-03-07 Kobe Steel Ltd 破断分割性に優れた熱間鍛造用非調質鋼
WO2009107282A1 (ja) * 2008-02-26 2009-09-03 新日本製鐵株式会社 破断分離性及び被削性に優れた熱間鍛造用非調質鋼及び熱間圧延鋼材、並びに熱間鍛造非調質鋼部品
JP5251872B2 (ja) * 2008-02-26 2013-07-31 新日鐵住金株式会社 破断分離性及び被削性に優れた熱間鍛造用非調質鋼及び熱間圧延鋼材、並びに熱間鍛造非調質鋼部品
US8715428B2 (en) 2008-02-26 2014-05-06 Nippon Steel & Sumitomo Metal Corporation Hot-forging micro-alloyed steel and hot-rolled steel excellent in fracture-splitability and machinability, and component made of hot-forged microalloyed steel
US9255314B2 (en) 2008-02-26 2016-02-09 Nippon Steel & Sumitomo Metal Corporation Hot-forging micro-alloyed steel and hot-rolled steel excellent in fracture-splitability and machinability, and component made of hot-forged microalloyed steel
JP2015124406A (ja) * 2013-12-26 2015-07-06 株式会社神戸製鋼所 鋼材およびその製造方法
KR20190058052A (ko) * 2017-11-21 2019-05-29 현대제철 주식회사 비조질강 및 그 제조방법

Also Published As

Publication number Publication date
JPH0472886B2 (enrdf_load_stackoverflow) 1992-11-19

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