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/en
Priority claimed from JP01604797A external-priority patent/JP3534146B2/en
Priority claimed from JP04313897A external-priority patent/JP3489376B2/en
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
JP313673/96 1996-11-25
JP31367396 1996-11-25
JP1974/97 1997-01-09
JP00197497A JP3494271B2 (en) 1997-01-09 1997-01-09 Free-cutting non-heat treated steel with excellent strength and toughness
JP197497 1997-01-09
JP16047/97 1997-01-30
JP1604797 1997-01-30
JP01604797A JP3534146B2 (en) 1997-01-30 1997-01-30 Non-heat treated steel excellent in fatigue resistance and method for producing the same
JP43062/97 1997-02-27
JP4306297 1997-02-27
JP4313897 1997-02-27
JP43138/97 1997-02-27
JP04313897A JP3489376B2 (en) 1997-02-27 1997-02-27 High-strength, high-toughness free-cut non-heat treated steel
JP4306297 1997-02-27
JP7736997 1997-03-28
JP7734697 1997-03-28
JP7736997 1997-03-28
JP77346/97 1997-03-28
JP77369/97 1997-03-28
JP7734697 1997-03-28
PCT/JP1997/004297 WO1998023784A1 (en) 1996-11-25 1997-11-25 Steel having excellent machinability and machined component

Publications (3)

Publication Number Publication Date
EP0903418A1 EP0903418A1 (en) 1999-03-24
EP0903418A4 true EP0903418A4 (en) 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 (en)
KR (1) KR100268536B1 (en)
CN (1) CN1095503C (en)
CA (1) CA2243123C (en)
DE (1) DE69718784T2 (en)
WO (1) WO1998023784A1 (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3445478B2 (en) * 1997-11-18 2003-09-08 いすゞ自動車株式会社 Machine structural steel and fracture splitting machine parts using the same
JP3355132B2 (en) * 1998-05-01 2002-12-09 新日本製鐵株式会社 Machine structural steel with excellent fracture separation and durability
EP1069198A4 (en) * 1999-01-28 2002-02-06 Sumitomo Metal Ind STEEL PRODUCT FOR STRUCTURAL PARTS OF MACHINERY
DE60029260T2 (en) * 1999-09-03 2007-08-30 Ishida, Kiyohito, Sendai cutting alloy
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 (en) * 2001-06-01 2003-02-21 Daido Steel Co Ltd Free cutting steel
JP2003049241A (en) * 2001-06-01 2003-02-21 Daido Steel Co Ltd Free cutting steel
US6764645B2 (en) * 2001-11-28 2004-07-20 Diado Steel Co., Ltd. Steel for machine structural use having good machinability and chip-breakability
JP4267260B2 (en) * 2002-06-14 2009-05-27 新日本製鐵株式会社 Steel with excellent machinability
JP2004162176A (en) * 2002-10-10 2004-06-10 Daido Steel Co Ltd Corrosion-resistant steel with excellent cold workability and machinability
JP3918787B2 (en) * 2003-08-01 2007-05-23 住友金属工業株式会社 Low carbon free cutting steel
CN100447273C (en) * 2003-12-01 2008-12-31 株式会社神户制钢所 Low-carbon resulfurized free-cutting steel product excellent in surface roughness of finished product and process for producing the same
KR100716345B1 (en) * 2005-11-16 2007-05-11 현대자동차주식회사 Manufacturing method of high toughness steel spindle for automobile
DE102007023309A1 (en) * 2007-05-16 2008-11-20 Benteler Stahl/Rohr Gmbh Use of a steel alloy for axle tubes and axle tube made of a steel alloy
CN104099535A (en) * 2007-09-28 2014-10-15 新日铁住金株式会社 Surface carburizing steel with excellent cold forging performance and low-carburizing deformation characteristic
JP4435289B2 (en) * 2008-02-12 2010-03-17 住友金属工業株式会社 Steel for thermal cutting using oxygen
ES2391312T3 (en) * 2008-03-10 2012-11-23 Swiss Steel Ag Longitudinal hot rolled product and manufacturing process
CN102989941A (en) * 2012-08-22 2013-03-27 昌利锻造有限公司 Machining method of MAC (Measurement and Control) lever
CN102989943A (en) * 2012-08-22 2013-03-27 昌利锻造有限公司 Processing method of automotive balancing shaft
KR101306241B1 (en) * 2013-01-18 2013-09-10 주식회사 세아베스틸 Direct - quenched low carbon micro-alloyed steels having high strength and high impact toughness and method for manufacturing thereof
CN105102653B (en) * 2013-03-29 2018-05-08 杰富意钢铁株式会社 The manufacture method of hydrogen steel structure, hydrogen storage vessel and hydrogen pipeline
JP6292765B2 (en) * 2013-05-01 2018-03-14 本田技研工業株式会社 Soft nitriding crankshaft and manufacturing method thereof
RU2564502C1 (en) * 2014-07-16 2015-10-10 Закрытое акционерное общество "Омутнинский металлургический завод" Low-alloyed structural steel with increased machinability
CN104152811A (en) * 2014-07-25 2014-11-19 安徽霍山科皖特种铸造有限责任公司 High-ductility steel
CN104152798B (en) * 2014-08-26 2016-08-24 武汉钢铁(集团)公司 The automobile connecting bar automatic steel of tensile strength >=1200MPa and production method
KR101717996B1 (en) * 2015-12-11 2017-03-20 주식회사 세아베스틸 High Strength Micro-alloyed Steels for Hot Forged Engine Piston and Method For Manufacturing the Same
KR101837862B1 (en) 2016-11-24 2018-03-12 현대제철 주식회사 Manufacturing method for non-heat treated steel and non-heat treated steel thereof
CN109207840B (en) * 2017-06-29 2020-12-22 宝山钢铁股份有限公司 A kind of free-cutting non-quenched and tempered steel and its manufacturing method
US20190161838A1 (en) * 2017-11-28 2019-05-30 GM Global Technology Operations LLC High-strength bainitic steel
CN111868281B (en) * 2018-03-23 2022-05-10 日本制铁株式会社 steel
JP7267695B2 (en) 2018-08-24 2023-05-02 株式会社小松製作所 Crawler track component and manufacturing method thereof
JP7095116B2 (en) 2018-12-27 2022-07-04 日本製鉄株式会社 Steel material used as a material for carburized nitriding bearing parts
DE102019123334A1 (en) 2019-08-30 2021-03-04 Mannesmann Precision Tubes Gmbh Steel material for a drive shaft, method for producing a drive shaft from this steel material and drive shaft therefrom
CN112063924B (en) * 2020-09-08 2022-05-20 鞍钢股份有限公司 A kind of high-carbon selenium-containing tin free-cutting steel and production method thereof
KR20220039011A (en) 2020-09-21 2022-03-29 현대자동차주식회사 Steel for gear and method for manufacturing gear using the same
CN114086064A (en) * 2021-11-01 2022-02-25 北京福田戴姆勒汽车有限公司 Bainite non-quenched and tempered steel, steering trailing arm and preparation method of steering trailing arm
KR102458518B1 (en) * 2022-04-05 2022-10-25 신승호 Front cover for wear-resistant hydraulic breakers

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 (en) * 1983-03-23 1984-10-01 Daido Steel Co Ltd Free-cutting spring steel and its manufacturing method
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 (en) * 1972-10-31 1974-06-26
JPH01319651A (en) * 1988-06-20 1989-12-25 Daido Steel Co Ltd Free cutting steel having excellent warm workability
JPH04285118A (en) * 1991-03-13 1992-10-09 Nippon Steel Corp Method for manufacturing high strength, high toughness hot forged non-thermal steel

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 (en) * 1983-03-23 1984-10-01 Daido Steel Co Ltd Free-cutting spring steel and its manufacturing method
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
CN1095503C (en) 2002-12-04
DE69718784T2 (en) 2003-12-18
EP0903418A1 (en) 1999-03-24
CA2243123A1 (en) 1998-06-04
EP0903418B1 (en) 2003-01-29
CA2243123C (en) 2002-01-29
WO1998023784A1 (en) 1998-06-04
KR100268536B1 (en) 2000-10-16
DE69718784D1 (en) 2003-03-06
CN1205036A (en) 1999-01-13
KR19990076784A (en) 1999-10-15

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