EP2060647A4 - Steel for machine structure excelling in machinability and strength property - Google Patents

Steel for machine structure excelling in machinability and strength property

Info

Publication number
EP2060647A4
EP2060647A4 EP07860545.8A EP07860545A EP2060647A4 EP 2060647 A4 EP2060647 A4 EP 2060647A4 EP 07860545 A EP07860545 A EP 07860545A EP 2060647 A4 EP2060647 A4 EP 2060647A4
Authority
EP
European Patent Office
Prior art keywords
machinability
steel
machine structure
strength property
structure excelling
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
EP07860545.8A
Other languages
German (de)
French (fr)
Other versions
EP2060647B1 (en
EP2060647A1 (en
Inventor
Kei Miyanishi
Masayuki Hashimura
Atsushi Mizuno
Kenichiro Miyamoto
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
Nippon Steel and Sumitomo Metal Corp
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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP2060647A1 publication Critical patent/EP2060647A1/en
Publication of EP2060647A4 publication Critical patent/EP2060647A4/en
Application granted granted Critical
Publication of EP2060647B1 publication Critical patent/EP2060647B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Steel (AREA)
EP07860545.8A 2006-12-25 2007-12-25 Steel for machine structure excelling in machinability and strength property Expired - Fee Related EP2060647B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006347928 2006-12-25
PCT/JP2007/075350 WO2008084749A1 (en) 2006-12-25 2007-12-25 Steel for machine structure excelling in machinability and strength property

Publications (3)

Publication Number Publication Date
EP2060647A1 EP2060647A1 (en) 2009-05-20
EP2060647A4 true EP2060647A4 (en) 2016-07-13
EP2060647B1 EP2060647B1 (en) 2017-11-15

Family

ID=39608640

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07860545.8A Expired - Fee Related EP2060647B1 (en) 2006-12-25 2007-12-25 Steel for machine structure excelling in machinability and strength property

Country Status (8)

Country Link
US (2) US20090274573A1 (en)
EP (1) EP2060647B1 (en)
JP (1) JP4568362B2 (en)
KR (2) KR20110133501A (en)
CN (1) CN101410541B (en)
AU (2) AU2007342838B2 (en)
BR (2) BRPI0710842B1 (en)
WO (1) WO2008084749A1 (en)

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KR101125404B1 (en) 2007-10-29 2012-03-27 신닛뽄세이테쯔 카부시키카이샤 Martensite type non-heat treated steel for hot forging and hot forging non-heat treated steel part
JP5375212B2 (en) * 2009-03-06 2013-12-25 Ｊｆｅスチール株式会社 Steel material with excellent machinability and torsional fatigue strength
MY156959A (en) * 2009-09-30 2016-04-15 Jfe Steel Corp Structural steel material and steel structure with high corrosion resistance
WO2011040587A1 (en) * 2009-10-02 2011-04-07 株式会社神戸製鋼所 Steel for machine structural use, manufacturing method for same, case hardened steel components, and manufacturing method for same
CN102741440B (en) * 2010-05-31 2014-08-20 新日铁住金株式会社 Steel material for quenching and method of producing same
JP5413926B2 (en) * 2010-08-18 2014-02-12 新日鉄住金マテリアルズ株式会社 Solder balls and electronic components for semiconductor mounting
BR112013030223A2 (en) 2011-05-25 2016-12-06 Kobe Steel Ltd steel with excellent rolling contact fatigue properties
RU2502822C1 (en) * 2012-12-18 2013-12-27 Юлия Алексеевна Щепочкина Steel
CN103233186A (en) * 2013-05-28 2013-08-07 滁州迪蒙德模具制造有限公司 Steel for compression mold and production method thereof
CN103352180B (en) * 2013-06-23 2015-11-25 浙江浦宁不锈钢有限公司 A kind of manufacture method of carbon alloy
JP6217859B2 (en) 2014-07-03 2017-10-25 新日鐵住金株式会社 Rolled steel bar for machine structure and manufacturing method thereof
WO2016002935A1 (en) 2014-07-03 2016-01-07 新日鐵住金株式会社 Rolled steel bar for mechanical structure and production method therefor
RU2561558C1 (en) * 2014-09-15 2015-08-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" (национальный исследовательский университет) (ФГБОУ ВПО "ЮУрГУ" (НИУ)) Easy-to-machine structural chromium-manganese-nickel steel
RU2606825C1 (en) * 2015-06-24 2017-01-10 Федеральное Государственное Унитарное Предприятие "Центральный Научно-Исследовательский Институт Конструкционных Материалов "Прометей" (Фгуп "Цнии Км "Прометей") High-strength wear-resistant steel for agricultural machines (versions)
CN105543702A (en) * 2015-12-28 2016-05-04 合肥中澜新材料科技有限公司 High-strength alloy automobile door
CN105838983A (en) * 2016-05-23 2016-08-10 安徽鑫宏机械有限公司 Styrene-butadiene latex modified and cast-infiltrated crusher wear-resistant hammer for complex ores and production method thereof
CN106048462A (en) * 2016-05-23 2016-10-26 安徽鑫宏机械有限公司 Crusher abrasion-resistant hammer head for polyurethane modified casting infiltration compound ore and production method of crusher abrasion-resistant hammer head
CN106086670A (en) * 2016-06-15 2016-11-09 成都高普石油工程技术有限公司 A kind of steel of petroleum drilling and mining drill bit
US20180057915A1 (en) * 2016-08-30 2018-03-01 GM Global Technology Operations LLC Steel alloys and cylinder liners thereof
JP6794043B2 (en) * 2016-12-12 2020-12-02 山陽特殊製鋼株式会社 Steel for plastic molding dies with excellent workability and mirror surface
CN106756557B (en) * 2016-12-26 2018-04-06 江苏华久辐条制造有限公司 A kind of high-strength tensile type cold-strip steel and preparation method thereof
CN108396245B (en) * 2017-02-08 2019-12-13 鞍钢股份有限公司 345 MPa-level LP steel plate and production method thereof
CN108396252B (en) * 2017-02-08 2020-01-07 鞍钢股份有限公司 390 MPa-grade LP steel plate and production method thereof
CN107160120A (en) * 2017-05-13 2017-09-15 合肥鼎鑫模具有限公司 A kind of processing method of car panel die trimming edge
CN107254643A (en) * 2017-06-13 2017-10-17 合肥博创机械制造有限公司 A kind of ship steel material and preparation method thereof
CN107815614A (en) * 2017-10-29 2018-03-20 江苏鼎荣电气集团有限公司 A kind of tensile type cable testing bridge and its production technology
US20210262050A1 (en) * 2018-08-31 2021-08-26 Höganäs Ab (Publ) Modified high speed steel particle, powder metallurgy method using the same, and sintered part obtained therefrom
CN109457194B (en) * 2018-10-29 2020-07-28 包头钢铁（集团）有限责任公司 Hardenability-maintaining free-cutting steel and heat treatment method thereof
CN110819900A (en) * 2019-11-19 2020-02-21 马鞍山钢铁股份有限公司 Steel with excellent corrosion resistance for high-strength elastic snap ring and heat treatment method thereof
CN113549830B (en) * 2021-07-16 2022-05-20 鞍钢股份有限公司 Medium carbon spheroidized sorbite tool steel with high surface hardness and excellent bending property and production method thereof
CN113913704B (en) * 2021-12-13 2022-03-11 北京科技大学 Tellurium-sulfur co-processed aluminum deoxidized steel and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0741851A (en) * 1993-08-02 1995-02-10 Kawasaki Steel Corp Production of structural steel for machine excellent in machinability, cold forgeability and fatigue strength property
JPH07188847A (en) * 1993-12-28 1995-07-25 Kawasaki Steel Corp Machine-structural carbon steel excellent in machiniability
EP1188846A1 (en) * 2000-08-30 2002-03-20 Kabushiki Kaisha Kobe Seiko Sho Machine structure steel superior in chip disposability and mechanical properties
JP3706560B2 (en) * 2000-08-30 2005-10-12 株式会社神戸製鋼所 Mechanical structural steel with excellent chip control and mechanical properties

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GB1342582A (en) * 1970-03-20 1974-01-03 British Steel Corp Rail steel
US4929419A (en) * 1988-03-16 1990-05-29 Carpenter Technology Corporation Heat, corrosion, and wear resistant steel alloy and article
US5205872A (en) * 1988-12-10 1993-04-27 Kawasaki Steel Corporation Method of producing crystal bodies having controlled crystalline orientation
JPH07150293A (en) * 1993-11-26 1995-06-13 Kawasaki Steel Corp Graphite composite free cutting steel
JPH07316718A (en) * 1994-05-24 1995-12-05 Kawasaki Steel Corp Bearing member excellent in characteristic of retarding microstructural change due to repeated stress load and also in heat treatment productivity
US5776267A (en) * 1995-10-27 1998-07-07 Kabushiki Kaisha Kobe Seiko Sho Spring steel with excellent resistance to hydrogen embrittlement and fatigue
JP3534166B2 (en) * 1998-05-12 2004-06-07 住友金属工業株式会社 Machine structural steel with excellent machinability, resistance to coarsening and resistance to case crash
JP3895687B2 (en) * 2000-12-14 2007-03-22 ポスコ Steel plate for depositing TiN + ZrN for welded structure, method for producing the same, and welded structure using the same
JP3815354B2 (en) * 2002-03-25 2006-08-30 Ｊｆｅスチール株式会社 Bearing member with excellent rolling fatigue characteristics and workability in high-frequency heat-treated parts
JP4205406B2 (en) 2002-07-25 2009-01-07 株式会社神戸製鋼所 Machine structural steel with excellent cutting tool life and its manufacturing method
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Patent Citations (4)

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JPH0741851A (en) * 1993-08-02 1995-02-10 Kawasaki Steel Corp Production of structural steel for machine excellent in machinability, cold forgeability and fatigue strength property
JPH07188847A (en) * 1993-12-28 1995-07-25 Kawasaki Steel Corp Machine-structural carbon steel excellent in machiniability
EP1188846A1 (en) * 2000-08-30 2002-03-20 Kabushiki Kaisha Kobe Seiko Sho Machine structure steel superior in chip disposability and mechanical properties
JP3706560B2 (en) * 2000-08-30 2005-10-12 株式会社神戸製鋼所 Mechanical structural steel with excellent chip control and mechanical properties

Non-Patent Citations (1)

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Title
See also references of WO2008084749A1 *

Also Published As

Publication number Publication date
KR20080102382A (en) 2008-11-25
BR122013026772B1 (en) 2018-01-09
JPWO2008084749A1 (en) 2010-04-30
EP2060647B1 (en) 2017-11-15
AU2007342838B2 (en) 2010-04-01
AU2010200638B2 (en) 2013-05-02
AU2010200638A1 (en) 2010-03-11
EP2060647A1 (en) 2009-05-20
CN101410541B (en) 2011-11-16
KR101162743B1 (en) 2012-07-05
BRPI0710842B1 (en) 2018-09-11
BRPI0710842A2 (en) 2011-08-23
JP4568362B2 (en) 2010-10-27
AU2007342838A1 (en) 2008-07-17
US20090274573A1 (en) 2009-11-05
CN101410541A (en) 2009-04-15
US20100124515A1 (en) 2010-05-20
WO2008084749A1 (en) 2008-07-17
KR20110133501A (en) 2011-12-12

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