EP2096186A4 - Free-cutting steel excellent in manufacturability - Google Patents
Free-cutting steel excellent in manufacturabilityInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5241734B2 (en) * | 2006-12-28 | 2013-07-17 | ポスコ | Environmentally friendly lead-free free-cutting steel with excellent machinability and hot-rollability |
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 |
KR101355321B1 (en) | 2010-10-06 | 2014-01-23 | 신닛테츠스미킨 카부시키카이샤 | 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 |
JP5954483B2 (en) * | 2013-02-18 | 2016-07-20 | 新日鐵住金株式会社 | Lead free cutting steel |
WO2014125779A1 (en) * | 2013-02-18 | 2014-08-21 | 新日鐵住金株式会社 | Free machining steel with lead |
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 |
JP6489215B2 (en) * | 2015-06-10 | 2019-03-27 | 新日鐵住金株式会社 | 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 |
JP6918238B2 (en) * | 2018-06-13 | 2021-08-11 | 日鉄ステンレス株式会社 | Martensitic S Free-cutting 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)
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)
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 |
-
2007
- 2007-11-27 JP JP2008547071A patent/JP5212111B2/en active Active
- 2007-11-27 KR KR1020097008173A patent/KR101118852B1/en active IP Right Grant
- 2007-11-27 AU AU2007326255A patent/AU2007326255B2/en not_active Ceased
- 2007-11-27 US US12/312,567 patent/US20100054984A1/en not_active Abandoned
- 2007-11-27 EP EP07849980A patent/EP2096186B1/en not_active Not-in-force
- 2007-11-27 CN CNA2007800382841A patent/CN101573463A/en active Pending
- 2007-11-27 BR BRPI0719310-6A patent/BRPI0719310B1/en not_active IP Right Cessation
- 2007-11-27 TW TW096144929A patent/TW200840875A/en unknown
- 2007-11-27 WO PCT/JP2007/073277 patent/WO2008066194A1/en active Application Filing
Patent Citations (4)
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)
Title |
---|
See also references of WO2008066194A1 * |
Also Published As
Publication number | Publication date |
---|---|
JPWO2008066194A1 (en) | 2010-03-11 |
TWI363804B (en) | 2012-05-11 |
KR20090055648A (en) | 2009-06-02 |
EP2096186A1 (en) | 2009-09-02 |
KR101118852B1 (en) | 2012-03-16 |
US20100054984A1 (en) | 2010-03-04 |
BRPI0719310A2 (en) | 2014-07-15 |
AU2007326255A1 (en) | 2008-06-05 |
EP2096186B1 (en) | 2012-10-24 |
BRPI0719310B1 (en) | 2018-01-23 |
CN101573463A (en) | 2009-11-04 |
TW200840875A (en) | 2008-10-16 |
WO2008066194A1 (en) | 2008-06-05 |
AU2007326255B2 (en) | 2010-06-24 |
JP5212111B2 (en) | 2013-06-19 |
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Effective date: 20110616 |
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Inventor name: ITO, SEIJI Inventor name: HASHIMURA, MASAYUKI Inventor name: MIYAMOTO, KENICHIRO Inventor name: AOKI, JUN Inventor name: MIZUNO, ATSUSHI |
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