JPS61217553A - 熱処理歪の小さい肌焼ボロン鋼 - Google Patents

熱処理歪の小さい肌焼ボロン鋼

Info

Publication number
JPS61217553A
JPS61217553A JP6935486A JP6935486A JPS61217553A JP S61217553 A JPS61217553 A JP S61217553A JP 6935486 A JP6935486 A JP 6935486A JP 6935486 A JP6935486 A JP 6935486A JP S61217553 A JPS61217553 A JP S61217553A
Authority
JP
Japan
Prior art keywords
content
less
steel
heat treatment
boron steel
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
JP6935486A
Other languages
English (en)
Japanese (ja)
Other versions
JPS622023B2 (enrdf_load_html_response
Inventor
Susumu Kanbara
神原　進
Masashi Takahashi
高橋　政司
Fukukazu Nakazato
中里　福和
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 JP6935486A priority Critical patent/JPS61217553A/ja
Publication of JPS61217553A publication Critical patent/JPS61217553A/ja
Publication of JPS622023B2 publication Critical patent/JPS622023B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
JP6935486A 1986-03-27 1986-03-27 熱処理歪の小さい肌焼ボロン鋼 Granted JPS61217553A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6935486A JPS61217553A (ja) 1986-03-27 1986-03-27 熱処理歪の小さい肌焼ボロン鋼

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6935486A JPS61217553A (ja) 1986-03-27 1986-03-27 熱処理歪の小さい肌焼ボロン鋼

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP11048681A Division JPS5811764A (ja) 1981-07-15 1981-07-15 熱処理歪の小さい肌焼ボロン鋼

Publications (2)

Publication Number Publication Date
JPS61217553A true JPS61217553A (ja) 1986-09-27
JPS622023B2 JPS622023B2 (enrdf_load_html_response) 1987-01-17

Family

ID=13400135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6935486A Granted JPS61217553A (ja) 1986-03-27 1986-03-27 熱処理歪の小さい肌焼ボロン鋼

Country Status (1)

Country Link
JP (1) JPS61217553A (enrdf_load_html_response)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145745A (ja) * 1988-11-28 1990-06-05 Daido Steel Co Ltd 冷間鍛造用鋼
JPH116048A (ja) * 1997-06-12 1999-01-12 Daihatsu Motor Co Ltd 浸炭部材、および含ボロン鋼に対する浸炭方法
US6261388B1 (en) 1998-05-20 2001-07-17 Nippon Steel Corporation Cold forging steel having improved resistance to grain coarsening and delayed fracture and process for producing same
JP2007056296A (ja) * 2005-08-23 2007-03-08 Ntn Corp 等速ジョイント用浸炭部品の製造方法
WO2013145868A1 (ja) 2012-03-26 2013-10-03 株式会社神戸製鋼所 耐遅れ破壊性に優れたボロン添加高強度ボルト用鋼および高強度ボルト
US11149832B2 (en) 2019-12-13 2021-10-19 Aichi Steel Corporation Differential hypoid gear, pinion gear, and paired hypoid gears formed by combination thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145745A (ja) * 1988-11-28 1990-06-05 Daido Steel Co Ltd 冷間鍛造用鋼
JPH116048A (ja) * 1997-06-12 1999-01-12 Daihatsu Motor Co Ltd 浸炭部材、および含ボロン鋼に対する浸炭方法
US6261388B1 (en) 1998-05-20 2001-07-17 Nippon Steel Corporation Cold forging steel having improved resistance to grain coarsening and delayed fracture and process for producing same
JP2007056296A (ja) * 2005-08-23 2007-03-08 Ntn Corp 等速ジョイント用浸炭部品の製造方法
WO2013145868A1 (ja) 2012-03-26 2013-10-03 株式会社神戸製鋼所 耐遅れ破壊性に優れたボロン添加高強度ボルト用鋼および高強度ボルト
US9845519B2 (en) 2012-03-26 2017-12-19 Kobe Steel, Ltd. Boron-added high strength steel for bolt and high strength bolt having excellent delayed fracture resistance
US11149832B2 (en) 2019-12-13 2021-10-19 Aichi Steel Corporation Differential hypoid gear, pinion gear, and paired hypoid gears formed by combination thereof

Also Published As

Publication number Publication date
JPS622023B2 (enrdf_load_html_response) 1987-01-17

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