EP0903418A4 - - Google Patents

Info

Publication number
EP0903418A4
EP0903418A4 EP97913441A EP97913441A EP0903418A4 EP 0903418 A4 EP0903418 A4 EP 0903418A4 EP 97913441 A EP97913441 A EP 97913441A EP 97913441 A EP97913441 A EP 97913441A EP 0903418 A4 EP0903418 A4 EP 0903418A4
Authority
EP
European Patent Office
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
EP97913441A
Other versions
EP0903418A1 (en
EP0903418B1 (en
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
Priority claimed from JP00197497A external-priority patent/JP3494271B2/ja
Priority claimed from JP01604797A external-priority patent/JP3534146B2/ja
Priority claimed from JP04313897A external-priority patent/JP3489376B2/ja
Application filed filed Critical
Publication of EP0903418A1 publication Critical patent/EP0903418A1/en
Publication of EP0903418A4 publication Critical patent/EP0903418A4/xx
Application granted granted Critical
Publication of EP0903418B1 publication Critical patent/EP0903418B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
EP97913441A 1996-11-25 1997-11-25 Steel having excellent machinability and machined component Expired - Lifetime EP0903418B1 (en)

Applications Claiming Priority (22)

Application Number Priority Date Filing Date Title
JP31367396 1996-11-25
JP31367396 1996-11-25
JP313673/96 1996-11-25
JP00197497A JP3494271B2 (ja) 1997-01-09 1997-01-09 強度と靱性に優れた快削非調質鋼
JP1974/97 1997-01-09
JP197497 1997-01-09
JP01604797A JP3534146B2 (ja) 1997-01-30 1997-01-30 耐疲労特性に優れた非調質鋼材及びその製造方法
JP16047/97 1997-01-30
JP1604797 1997-01-30
JP43138/97 1997-02-27
JP43062/97 1997-02-27
JP4306297 1997-02-27
JP4306297 1997-02-27
JP4313897 1997-02-27
JP04313897A JP3489376B2 (ja) 1997-02-27 1997-02-27 高強度高靱性快削非調質鋼材
JP77369/97 1997-03-28
JP7734697 1997-03-28
JP7736997 1997-03-28
JP7736997 1997-03-28
JP7734697 1997-03-28
JP77346/97 1997-03-28
PCT/JP1997/004297 WO1998023784A1 (fr) 1996-11-25 1997-11-25 Acier d'excellente usinabilite et composant usine

Publications (3)

Publication Number Publication Date
EP0903418A1 EP0903418A1 (en) 1999-03-24
EP0903418A4 true EP0903418A4 (da) 1999-04-21
EP0903418B1 EP0903418B1 (en) 2003-01-29

Family

ID=27563166

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97913441A Expired - Lifetime EP0903418B1 (en) 1996-11-25 1997-11-25 Steel having excellent machinability and machined component

Country Status (6)

Country Link
EP (1) EP0903418B1 (da)
KR (1) KR100268536B1 (da)
CN (1) CN1095503C (da)
CA (1) CA2243123C (da)
DE (1) DE69718784T2 (da)
WO (1) WO1998023784A1 (da)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3445478B2 (ja) * 1997-11-18 2003-09-08 いすゞ自動車株式会社 機械構造用鋼及びそれを用いた破断分割機械部品
JP3355132B2 (ja) * 1998-05-01 2002-12-09 新日本製鐵株式会社 破断分離性と耐久強さに優れた機械構造用鋼
CA2323952A1 (en) * 1999-01-28 2000-08-03 Yasutaka Okada Machine structural steel product
DE60029261T2 (de) * 1999-09-03 2007-02-01 Ishida, Kiyohito, Sendai Automatenlegierung
US7297214B2 (en) 1999-09-03 2007-11-20 Kiyohito Ishida Free cutting alloy
US7381369B2 (en) 1999-09-03 2008-06-03 Kiyohito Ishida Free cutting alloy
US6238455B1 (en) * 1999-10-22 2001-05-29 Crs Holdings, Inc. High-strength, titanium-bearing, powder metallurgy stainless steel article with enhanced machinability
JP2003049240A (ja) * 2001-06-01 2003-02-21 Daido Steel Co Ltd 快削鋼
JP2003049241A (ja) * 2001-06-01 2003-02-21 Daido Steel Co Ltd 快削鋼
US6764645B2 (en) * 2001-11-28 2004-07-20 Diado Steel Co., Ltd. Steel for machine structural use having good machinability and chip-breakability
JP4267260B2 (ja) * 2002-06-14 2009-05-27 新日本製鐵株式会社 被削性に優れた鋼
JP2004162176A (ja) * 2002-10-10 2004-06-10 Daido Steel Co Ltd 冷間加工性および被削性にすぐれた耐食鋼
JP3918787B2 (ja) * 2003-08-01 2007-05-23 住友金属工業株式会社 低炭素快削鋼
CN100447273C (zh) * 2003-12-01 2008-12-31 株式会社神户制钢所 成品表面粗糙度优异的低碳再硫化易切削钢产品及其制法
KR100716345B1 (ko) * 2005-11-16 2007-05-11 현대자동차주식회사 자동차용 고인성 비조질강 스핀들의 제조방법
DE102007023309A1 (de) * 2007-05-16 2008-11-20 Benteler Stahl/Rohr Gmbh Verwendung einer Stahllegierung für Achsrohre sowie Achsrohr aus einer Stahllegierung
CN104099535A (zh) * 2007-09-28 2014-10-15 新日铁住金株式会社 冷锻性和低渗碳变形特性优良的表面渗碳钢
CN101680067B (zh) * 2008-02-12 2011-10-19 住友金属工业株式会社 使用氧气的热切断用钢材
ES2391312T3 (es) * 2008-03-10 2012-11-23 Swiss Steel Ag Producto longitudinal laminado en caliente y procedimiento para su fabricación
CN102989941A (zh) * 2012-08-22 2013-03-27 昌利锻造有限公司 一种mac杠杆的加工方法
CN102989943A (zh) * 2012-08-22 2013-03-27 昌利锻造有限公司 一种汽车平衡轴的加工方法
KR101306241B1 (ko) * 2013-01-18 2013-09-10 주식회사 세아베스틸 강도 및 충격 인성이 우수한 직접 담금질 저탄소 비조질강 및 이의 제조방법
JP5713152B2 (ja) * 2013-03-29 2015-05-07 Ｊｆｅスチール株式会社 水素用鋼構造物ならびに水素用蓄圧器および水素用ラインパイプの製造方法
JP6292765B2 (ja) 2013-05-01 2018-03-14 本田技研工業株式会社 軟窒化クランクシャフト及びその製造方法
RU2564502C1 (ru) * 2014-07-16 2015-10-10 Закрытое акционерное общество "Омутнинский металлургический завод" Низколегированная конструкционная сталь с повышенной обрабатываемостью
CN104152811A (zh) * 2014-07-25 2014-11-19 安徽霍山科皖特种铸造有限责任公司 一种高韧性钢
CN104152798B (zh) * 2014-08-26 2016-08-24 武汉钢铁(集团)公司 抗拉强度≥1200MPa的汽车连杆用易切削钢及生产方法
KR101717996B1 (ko) * 2015-12-11 2017-03-20 주식회사 세아베스틸 열간단조 엔진피스톤용 고강도 비조질강 및 그 제조방법
KR101837862B1 (ko) 2016-11-24 2018-03-12 현대제철 주식회사 비조질 강재 제조방법 및 이에 의해 제조된 비조질 강재
CN109207840B (zh) * 2017-06-29 2020-12-22 宝山钢铁股份有限公司 一种易切削非调质钢及其制造方法
US20190161838A1 (en) * 2017-11-28 2019-05-30 GM Global Technology Operations LLC High-strength bainitic steel
US20200407815A1 (en) * 2018-03-23 2020-12-31 Nippon Steel Corporation Steel
JP7267695B2 (ja) 2018-08-24 2023-05-02 株式会社小松製作所 履帯部品およびその製造方法
WO2020138450A1 (ja) 2018-12-27 2020-07-02 日本製鉄株式会社 浸炭窒化軸受部品の素材となる鋼材
DE102019123334A1 (de) 2019-08-30 2021-03-04 Mannesmann Precision Tubes Gmbh Stahlwerkstoff für eine Antriebswelle, Verfahren zur Herstellung einer Antriebswelle aus diesem Stahlwerkstoff und Antriebswelle hieraus
CN112063924B (zh) * 2020-09-08 2022-05-20 鞍钢股份有限公司 一种高碳含硒锡易切削钢及其生产方法
CN114086064A (zh) * 2021-11-01 2022-02-25 北京福田戴姆勒汽车有限公司 贝氏体非调质钢、转向垂臂及转向垂臂的制备方法
KR102458518B1 (ko) * 2022-04-05 2022-10-25 신승호 내마모성 유압 브레이커용 프론트 커버

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1514093A (en) * 1975-01-28 1978-06-14 Nippon Steel Corp Steel sheets for enamelling
JPS59173250A (ja) * 1983-03-23 1984-10-01 Daido Steel Co Ltd 快削ばね用鋼およびその製造方法
US5102619A (en) * 1989-06-06 1992-04-07 Latrobe Steel Company Ferrous alloys having enhanced fracture toughness and method of manufacturing thereof
EP0767247A1 (en) * 1995-02-23 1997-04-09 Nippon Steel Corporation Cold-rolled steel sheet and hot-dipped galvanized steel sheet excellent in uniform workability, and process for producing the sheets

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965918A (da) * 1972-10-31 1974-06-26
JPH01319651A (ja) * 1988-06-20 1989-12-25 Daido Steel Co Ltd 温間加工性にすぐれた快削鋼
JPH04285118A (ja) * 1991-03-13 1992-10-09 Nippon Steel Corp 高強度高靭性熱間鍛造非調質鋼の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1514093A (en) * 1975-01-28 1978-06-14 Nippon Steel Corp Steel sheets for enamelling
JPS59173250A (ja) * 1983-03-23 1984-10-01 Daido Steel Co Ltd 快削ばね用鋼およびその製造方法
US5102619A (en) * 1989-06-06 1992-04-07 Latrobe Steel Company Ferrous alloys having enhanced fracture toughness and method of manufacturing thereof
EP0767247A1 (en) * 1995-02-23 1997-04-09 Nippon Steel Corporation Cold-rolled steel sheet and hot-dipped galvanized steel sheet excellent in uniform workability, and process for producing the sheets

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 8445, Derwent World Patents Index; Class M27, AN 84-279789, XP002094518 *
See also references of WO9823784A1 *

Also Published As

Publication number Publication date
KR100268536B1 (ko) 2000-10-16
CA2243123A1 (en) 1998-06-04
DE69718784T2 (de) 2003-12-18
DE69718784D1 (de) 2003-03-06
CN1095503C (zh) 2002-12-04
CA2243123C (en) 2002-01-29
EP0903418A1 (en) 1999-03-24
CN1205036A (zh) 1999-01-13
EP0903418B1 (en) 2003-01-29
WO1998023784A1 (fr) 1998-06-04
KR19990076784A (ko) 1999-10-15

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