JP2005220392A5 - - Google Patents

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Publication number
JP2005220392A5
JP2005220392A5 JP2004027891A JP2004027891A JP2005220392A5 JP 2005220392 A5 JP2005220392 A5 JP 2005220392A5 JP 2004027891 A JP2004027891 A JP 2004027891A JP 2004027891 A JP2004027891 A JP 2004027891A JP 2005220392 A5 JP2005220392 A5 JP 2005220392A5
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JP
Japan
Prior art keywords
grain size
quenching
average
crystal grains
tempering
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
JP2004027891A
Other languages
English (en)
Japanese (ja)
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JP2005220392A (ja
JP4357977B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2004027891A external-priority patent/JP4357977B2/ja
Priority to JP2004027891A priority Critical patent/JP4357977B2/ja
Priority to US10/588,287 priority patent/US20080271824A1/en
Priority to PCT/JP2005/001703 priority patent/WO2005075695A1/ja
Priority to CNB2005800039621A priority patent/CN100449026C/zh
Priority to EP05709768.5A priority patent/EP1731625B1/en
Publication of JP2005220392A publication Critical patent/JP2005220392A/ja
Priority to KR1020067016315A priority patent/KR101096888B1/ko
Publication of JP2005220392A5 publication Critical patent/JP2005220392A5/ja
Publication of JP4357977B2 publication Critical patent/JP4357977B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2004027891A 2004-02-04 2004-02-04 ばね用鋼線 Expired - Fee Related JP4357977B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2004027891A JP4357977B2 (ja) 2004-02-04 2004-02-04 ばね用鋼線
EP05709768.5A EP1731625B1 (en) 2004-02-04 2005-02-04 Steel wire for spring
PCT/JP2005/001703 WO2005075695A1 (ja) 2004-02-04 2005-02-04 ばね用鋼線
CNB2005800039621A CN100449026C (zh) 2004-02-04 2005-02-04 弹簧用钢丝
US10/588,287 US20080271824A1 (en) 2004-02-04 2005-02-04 Spring Steel Wire
KR1020067016315A KR101096888B1 (ko) 2004-02-04 2006-08-14 스프링용 강선

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004027891A JP4357977B2 (ja) 2004-02-04 2004-02-04 ばね用鋼線

Publications (3)

Publication Number Publication Date
JP2005220392A JP2005220392A (ja) 2005-08-18
JP2005220392A5 true JP2005220392A5 (https=) 2006-09-07
JP4357977B2 JP4357977B2 (ja) 2009-11-04

Family

ID=34835907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004027891A Expired - Fee Related JP4357977B2 (ja) 2004-02-04 2004-02-04 ばね用鋼線

Country Status (6)

Country Link
US (1) US20080271824A1 (https=)
EP (1) EP1731625B1 (https=)
JP (1) JP4357977B2 (https=)
KR (1) KR101096888B1 (https=)
CN (1) CN100449026C (https=)
WO (1) WO2005075695A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007114491A1 (ja) * 2006-03-31 2007-10-11 Nippon Steel Corporation 高強度ばね用熱処理鋼
US8684594B2 (en) 2008-11-17 2014-04-01 The Foundation: The Research Institute For Electric And Magnetic Materials Magnetically insensitive, highly hard and constant-modulus alloy, and its production method, as well as hair spring, mechanical driving apparatus and watch and clock
DE102009042954A1 (de) * 2009-09-24 2011-04-07 Webasto Ag Steuerstange für ein verstellbares Schließelement eines Fahrzeugdachs
US8789817B2 (en) * 2009-09-29 2014-07-29 Chuo Hatsujo Kabushiki Kaisha Spring steel and spring having superior corrosion fatigue strength
JP5711539B2 (ja) 2011-01-06 2015-05-07 中央発條株式会社 腐食疲労強度に優れるばね
KR101289104B1 (ko) 2011-11-08 2013-07-23 주식회사 포스코 선재, 강선 및 강선의 제조 방법
JP6208611B2 (ja) 2014-03-31 2017-10-04 株式会社神戸製鋼所 疲労特性に優れた高強度鋼材
WO2016001706A1 (en) * 2014-07-03 2016-01-07 Arcelormittal Method for producing a high strength steel sheet having improved strength and formability and obtained sheet
EP3346020B1 (en) 2015-09-04 2020-07-29 Nippon Steel Corporation Spring steel wire and spring
CN105648332A (zh) * 2016-01-27 2016-06-08 太仓捷公精密金属材料有限公司 一种高性能弹簧钢
KR102061806B1 (ko) 2017-10-23 2020-01-02 (주)포스코케미칼 Rh 침적관 플랜지 보수용 열간 스프레이 보수재
KR102120699B1 (ko) * 2018-08-21 2020-06-09 주식회사 포스코 인성 및 부식피로특성이 향상된 스프링용 선재, 강선 및 이들의 제조방법
CN109972038B (zh) * 2019-04-01 2021-07-20 宝钢特钢韶关有限公司 一种超深井钻杆接头用钢及其制造方法
WO2021002074A1 (ja) 2019-07-01 2021-01-07 住友電気工業株式会社 鋼線およびばね
WO2021167072A1 (ja) * 2020-02-21 2021-08-26 日本製鉄株式会社 ダンパーばね
CN112143869B (zh) * 2020-09-27 2022-08-12 广州市奥赛钢线科技有限公司 一种抗拉强度为2300～2400MPa淬回火弹簧钢丝制备工艺
CN114318125A (zh) * 2020-09-30 2022-04-12 宝山钢铁股份有限公司 一种高强韧合金工具钢线材及其制造方法
CN112427484B (zh) * 2020-11-11 2022-07-26 南京工程学院 一种再结晶退火调控不锈弹簧钢线成形制造方法
KR102492641B1 (ko) * 2020-12-17 2023-01-30 주식회사 포스코 내피로특성과 질화처리 특성이 향상된 스프링용 선재, 강선, 스프링 및 그 제조 방법
KR20220163153A (ko) * 2021-06-02 2022-12-09 주식회사 포스코 강도 및 피로한도가 향상된 스프링용 선재, 강선, 스프링 및 그 제조방법
KR20230024115A (ko) * 2021-08-11 2023-02-20 주식회사 포스코 스프링용 강 및 강선, 그들의 제조방법
CN113881897A (zh) * 2021-09-29 2022-01-04 东莞市锦中秀寝具用品有限公司 一种弹簧用高强度合金材料及高强度弹簧

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2842579B2 (ja) * 1991-10-02 1999-01-06 株式会社 神戸製鋼所 疲労強度の優れた高強度ばね用鋼
JP2783145B2 (ja) * 1993-12-28 1998-08-06 株式会社神戸製鋼所 疲労強度の優れた窒化ばね用鋼および窒化ばね
JP3426463B2 (ja) * 1997-03-12 2003-07-14 本田技研工業株式会社 耐遅れ破壊性に優れたばね用オイルテンパ線
US6224686B1 (en) * 1998-02-27 2001-05-01 Chuo Hatsujo Kabushiki Kaisha High-strength valve spring and it's manufacturing method
JPH11246943A (ja) * 1998-02-27 1999-09-14 Chuo Spring Co Ltd 高強度弁ばね及びその製造方法
JP2000017388A (ja) * 1998-04-30 2000-01-18 Sumitomo Electric Ind Ltd ばね用オイルテンパ―線
JP3595901B2 (ja) * 1998-10-01 2004-12-02 鈴木金属工業株式会社 高強度ばね用鋼線およびその製造方法
JP2001247934A (ja) * 2000-03-03 2001-09-14 Sumitomo Electric Ind Ltd ばね用鋼線およびその製造方法ならびにばね
JP2003213372A (ja) * 2002-01-25 2003-07-30 Sumitomo Denko Steel Wire Kk ばね用鋼線およびばね
JP4062612B2 (ja) * 2002-04-02 2008-03-19 株式会社神戸製鋼所 疲労強度および耐へたり性に優れた硬引きばね用鋼線並びに硬引きばね
JP3975110B2 (ja) * 2002-04-16 2007-09-12 住友電工スチールワイヤー株式会社 鋼線およびその製造方法ならびにばね
JP2004190116A (ja) * 2002-12-13 2004-07-08 Sumitomo Denko Steel Wire Kk ばね用鋼線
CN100445408C (zh) * 2003-03-28 2008-12-24 株式会社神户制钢所 加工性优异的高强度弹簧用钢丝以及高强度弹簧

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