JPS62202054A - 熱間鍛造用非調質鋼 - Google Patents

熱間鍛造用非調質鋼

Info

Publication number
JPS62202054A
JPS62202054A JP4581986A JP4581986A JPS62202054A JP S62202054 A JPS62202054 A JP S62202054A JP 4581986 A JP4581986 A JP 4581986A JP 4581986 A JP4581986 A JP 4581986A JP S62202054 A JPS62202054 A JP S62202054A
Authority
JP
Japan
Prior art keywords
steel
toughness
hot forging
hot
less
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
JP4581986A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0470385B2 (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 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 true JPS62202054A (ja) 1987-09-05
JPH0470385B2 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04141548A (ja) * 1990-09-28 1992-05-15 Aichi Steel Works Ltd 高強度、高靭性鍛造用非調質鋼
WO1994023085A1 (en) * 1993-04-05 1994-10-13 Nippon Steel Corporation Non-heat-treated steel for hot forging, process for producing non-heat-treated hot forging, and non-heat-treated hot forging
US5922145A (en) * 1996-11-25 1999-07-13 Sumitomo Metal Industries, Ltd. Steel products excellent in machinability and machined steel parts

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990071731A (ko) * 1996-09-27 1999-09-27 에모토 간지 피삭성이우수한고강도고인성비조질강
JP4212640B1 (ja) 2008-07-23 2009-01-21 有限会社ランドエンジニアリング 摩擦抵抗低減船およびその運転方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988715A (enrdf_load_stackoverflow) * 1972-12-26 1974-08-24
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988715A (enrdf_load_stackoverflow) * 1972-12-26 1974-08-24
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
JPH04141548A (ja) * 1990-09-28 1992-05-15 Aichi Steel Works Ltd 高強度、高靭性鍛造用非調質鋼
WO1994023085A1 (en) * 1993-04-05 1994-10-13 Nippon Steel Corporation Non-heat-treated steel for hot forging, process for producing non-heat-treated hot forging, and non-heat-treated hot forging
US5922145A (en) * 1996-11-25 1999-07-13 Sumitomo Metal Industries, Ltd. Steel products excellent in machinability and machined steel parts

Also Published As

Publication number Publication date
JPH0470385B2 (enrdf_load_stackoverflow) 1992-11-10

Similar Documents

Publication Publication Date Title
RU2152450C1 (ru) Сверхвысокопрочные стали и способ их изготовления
US12371767B2 (en) Hot-working die steel, heat treatment method thereof and hot-working die
CN111511936B (zh) 用于冷镦的线材、使用其的加工产品、及其制造方法
KR100619841B1 (ko) 고 실리콘/저 합금 내충격 · 내마모용 고탄성 고강도강및 그의 제조방법
CN112011725A (zh) 一种低温韧性优异的钢板及其制造方法
CN116904871B (zh) 一种hb400级高韧性耐磨钢及生产方法
JP4134355B2 (ja) 靱性に優れた連続鋳造製調質型高張力鋼板の製造方法
JP5194572B2 (ja) 耐溶接割れ性が優れた高張力鋼材の製造方法
JP2024500138A (ja) 黒鉛化熱処理用線材および黒鉛鋼
JPH073386A (ja) 疲労強度に優れた熱間鍛造用非調質鋼材及びその鋼材を用いた非調質熱間鍛造品の製造方法
JPS62207821A (ja) 熱間鍛造用非調質鋼の製造方法
JP2009215576A (ja) 圧延非調質鋼材の製造方法
JPH036352A (ja) 耐遅れ破壊性及び冷間鍛造性を備えた高強度ボルト用鋼
JPS62202054A (ja) 熱間鍛造用非調質鋼
JPS62196359A (ja) 熱間鍛造用非調質鋼の製造方法
JPH0425343B2 (enrdf_load_stackoverflow)
JPH0873989A (ja) 黒鉛複合快削鋼
KR102174416B1 (ko) 강도 및 충격인성이 우수한 냉간압조용 저탄소 베이나이트 비조질강 및 그 제조 방법
JP2518873B2 (ja) 熱処理用鋼板
KR101140911B1 (ko) 조질합금강급 V-Free비조질강의 제조방법
JP3042574B2 (ja) 高疲労強度を有する熱間鍛造品及びその製造方法
JPH06287677A (ja) 高強度熱間鍛造用非調質鋼
JP3059318B2 (ja) 高疲労強度熱間鍛造品の製造方法
JP2000160285A (ja) 高強度高靱性非調質鋼材
JPS6233287B2 (enrdf_load_stackoverflow)