EP2096186A4 - Free-cutting steel excellent in manufacturability - Google Patents

Free-cutting steel excellent in manufacturability

Info

Publication number
EP2096186A4
EP2096186A4 EP07849980A EP07849980A EP2096186A4 EP 2096186 A4 EP2096186 A4 EP 2096186A4 EP 07849980 A EP07849980 A EP 07849980A EP 07849980 A EP07849980 A EP 07849980A EP 2096186 A4 EP2096186 A4 EP 2096186A4
Authority
EP
European Patent Office
Prior art keywords
manufacturability
free
cutting steel
steel excellent
cutting
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
EP07849980A
Other languages
German (de)
French (fr)
Other versions
EP2096186B1 (en
EP2096186A1 (en
Inventor
Masayuki Hashimura
Atsushi Mizuno
Kenichiro Miyamoto
Jun Aoki
Seiji Ito
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 Engineering Co 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 Nippon Steel Engineering Co Ltd filed Critical Nippon Steel Engineering Co Ltd
Publication of EP2096186A1 publication Critical patent/EP2096186A1/en
Publication of EP2096186A4 publication Critical patent/EP2096186A4/en
Application granted granted Critical
Publication of EP2096186B1 publication Critical patent/EP2096186B1/en
Not-in-force 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/04—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
EP07849980A 2006-11-28 2007-11-27 Free-cutting steel excellent in manufacturability Not-in-force EP2096186B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006319895 2006-11-28
PCT/JP2007/073277 WO2008066194A1 (en) 2006-11-28 2007-11-27 Free-cutting steel excellent in manufacturability

Publications (3)

Publication Number Publication Date
EP2096186A1 EP2096186A1 (en) 2009-09-02
EP2096186A4 true EP2096186A4 (en) 2011-07-13
EP2096186B1 EP2096186B1 (en) 2012-10-24

Family

ID=39467977

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07849980A Not-in-force EP2096186B1 (en) 2006-11-28 2007-11-27 Free-cutting steel excellent in manufacturability

Country Status (9)

Country Link
US (1) US20100054984A1 (en)
EP (1) EP2096186B1 (en)
JP (1) JP5212111B2 (en)
KR (1) KR101118852B1 (en)
CN (1) CN101573463A (en)
AU (1) AU2007326255B2 (en)
BR (1) BRPI0719310B1 (en)
TW (1) TW200840875A (en)
WO (1) WO2008066194A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100092330A1 (en) * 2006-12-28 2010-04-15 Posco Eco-friendly pb-free free cutting steel with excellent machinability and hot workability
KR101018091B1 (en) 2008-07-09 2011-02-25 주식회사 포스코 Lead-free free cutting steel with excellent surface roughness through low built-up edge and manufacturing method thereof
JP5488438B2 (en) * 2010-04-09 2014-05-14 新日鐵住金株式会社 ERW steel pipe with excellent machinability
WO2012046779A1 (en) 2010-10-06 2012-04-12 新日本製鐵株式会社 Case hardened steel and method for producing the same
CN102607906A (en) * 2012-02-21 2012-07-25 山东省冶金科学研究院 Standard sample for spectral analysis of free cutting steel SAE1215
CN104160050B (en) 2012-03-07 2016-05-18 新日铁住金株式会社 Steel plate and manufacture method and drop stamping steel for drop stamping
JP5954484B2 (en) * 2013-02-18 2016-07-20 新日鐵住金株式会社 Lead free cutting steel
JP5954483B2 (en) * 2013-02-18 2016-07-20 新日鐵住金株式会社 Lead free cutting steel
CN103255359B (en) * 2013-04-17 2015-12-02 杭州钢铁集团公司 A kind of bismuth-containing free-cutting steel
CN103911550A (en) * 2014-03-24 2014-07-09 北京科技大学 Environment-friendly low-carbon high-sulfur and bismuth free-cutting steel with excellent thermoplasticity
CN104313466A (en) * 2014-10-31 2015-01-28 武汉钢铁(集团)公司 Low-carbon microalloyed free-cutting steel
CN104696379B (en) * 2015-02-10 2017-12-19 山东金马工业集团股份有限公司 Section fork product and preparation method thereof
EP3309272A4 (en) * 2015-06-10 2018-10-24 Nippon Steel & Sumitomo Metal Corporation Free-cutting steel
CN107201482B (en) * 2017-04-19 2019-01-25 马鞍山市鑫龙特钢有限公司 A kind of wind-powered electricity generation pinion steel and preparation method thereof
CN107217162A (en) * 2017-06-04 2017-09-29 游理淋 A kind of method that metal alloy is prepared under electromagnetic field effect
TWI707047B (en) * 2018-06-13 2020-10-11 日商日鐵不銹鋼股份有限公司 Free-cutting s-containing martensitic stainless steel
US11074548B2 (en) 2019-12-05 2021-07-27 Coupang Corp. Computer implemented systems and methods for optimization of a product inventory by intelligent distribution of inbound products
CN111876688A (en) * 2020-08-12 2020-11-03 宝武集团鄂城钢铁有限公司 Smelting method of high-nitrogen sulfur-containing free-cutting steel
CN112795848B (en) * 2021-03-22 2021-06-25 北京科技大学 Free-cutting corrosion-resistant steel and preparation 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
CN116949353B (en) * 2023-06-02 2024-05-17 江阴兴澄特种钢铁有限公司 Bi-containing free-cutting non-quenched and tempered steel for automobile engine crankshaft and manufacturing method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004169052A (en) * 2002-11-15 2004-06-17 Nippon Steel Corp Steel excellent in machinability, and its production method
JP2004169054A (en) * 2002-11-15 2004-06-17 Nippon Steel Corp Steel having excellent machinability
JP2004176177A (en) * 2002-11-15 2004-06-24 Nippon Steel Corp Steel superior in machinability
US20060013720A1 (en) * 2002-11-15 2006-01-19 Masayuki Hashimura Steel superior in machinability and method of production of same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62149854A (en) 1985-12-23 1987-07-03 Kobe Steel Ltd Free-cutting steel
KR0150704B1 (en) 1995-06-29 1998-12-01 김광호 A semiconductor separation apparatus and separation method
JP3437079B2 (en) 1998-02-05 2003-08-18 株式会社神戸製鋼所 Machine structural steel with excellent chip control
JP3687370B2 (en) 1998-11-25 2005-08-24 住友金属工業株式会社 Free-cutting steel
JP3874557B2 (en) 1998-12-11 2007-01-31 Ｊｆｅ条鋼株式会社 Free-cutting non-tempered steel with excellent toughness
JP2001329335A (en) 2000-05-16 2001-11-27 Kobe Steel Ltd Low carbon sulfur based bn free cutting steel excellent in hot ductility
JP2002003991A (en) 2000-06-21 2002-01-09 Kawasaki Steel Corp Free cutting steel
JP2002249823A (en) * 2001-02-22 2002-09-06 Kawasaki Steel Corp Method for producing free cutting steel
JP4295959B2 (en) 2002-06-26 2009-07-15 Ｊｆｅ条鋼株式会社 Sulfur and sulfur composite free-cutting steel with low surface flaws and excellent machinability
JP4348163B2 (en) * 2002-11-15 2009-10-21 新日本製鐵株式会社 Steel excellent in machinability and manufacturing method thereof
JP4264329B2 (en) * 2002-11-15 2009-05-13 新日本製鐵株式会社 Steel with excellent machinability
JP4359548B2 (en) * 2004-09-22 2009-11-04 Ｊｆｅ条鋼株式会社 BN free cutting steel
JP4500709B2 (en) * 2005-03-08 2010-07-14 Ｊｆｅ条鋼株式会社 BN free-cutting steel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004169052A (en) * 2002-11-15 2004-06-17 Nippon Steel Corp Steel excellent in machinability, and its production method
JP2004169054A (en) * 2002-11-15 2004-06-17 Nippon Steel Corp Steel having excellent machinability
JP2004176177A (en) * 2002-11-15 2004-06-24 Nippon Steel Corp Steel superior in machinability
US20060013720A1 (en) * 2002-11-15 2006-01-19 Masayuki Hashimura Steel superior in machinability and method of production of same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008066194A1 *

Also Published As

Publication number Publication date
AU2007326255B2 (en) 2010-06-24
BRPI0719310B1 (en) 2018-01-23
EP2096186B1 (en) 2012-10-24
KR101118852B1 (en) 2012-03-16
TWI363804B (en) 2012-05-11
EP2096186A1 (en) 2009-09-02
JP5212111B2 (en) 2013-06-19
TW200840875A (en) 2008-10-16
JPWO2008066194A1 (en) 2010-03-11
CN101573463A (en) 2009-11-04
KR20090055648A (en) 2009-06-02
BRPI0719310A2 (en) 2014-07-15
AU2007326255A1 (en) 2008-06-05
US20100054984A1 (en) 2010-03-04
WO2008066194A1 (en) 2008-06-05

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