CN101652493A - 断裂分离性和可切削性优异的热锻造用非调质钢和热轧钢材以及热锻造非调质钢部件 - Google Patents
断裂分离性和可切削性优异的热锻造用非调质钢和热轧钢材以及热锻造非调质钢部件 Download PDFInfo
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- CN101652493A CN101652493A CN200880010820A CN200880010820A CN101652493A CN 101652493 A CN101652493 A CN 101652493A CN 200880010820 A CN200880010820 A CN 200880010820A CN 200880010820 A CN200880010820 A CN 200880010820A CN 101652493 A CN101652493 A CN 101652493A
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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
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- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
- F16C33/121—Use of special materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
- F16C7/02—Constructions of connecting-rods with constant length
- F16C7/023—Constructions of connecting-rods with constant length for piston engines, pumps or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/04—Connecting-rod bearings; Attachments thereof
- F16C9/045—Connecting-rod bearings; Attachments thereof the bearing cap of the connecting rod being split by fracturing
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- 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
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- 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
- C21D2211/009—Pearlite
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2204/00—Metallic materials; Alloys
- F16C2204/60—Ferrous alloys, e.g. steel alloys
- F16C2204/64—Medium carbon steel, i.e. carbon content from 0.4 to 0,8 wt%
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Steel (AREA)
- Forging (AREA)
Abstract
Description
切削条件 | 钻头 | 其他 |
切削速度10~70m/分钟进给量0.25mm/rev切削油水溶性切削油 | 3mm径尖端角118度材质高速钢 | 空深度9mm工具寿命直到折损 |
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008045140 | 2008-02-26 | ||
JP045140/2008 | 2008-02-26 | ||
PCT/JP2008/070537 WO2009107282A1 (ja) | 2008-02-26 | 2008-11-05 | 破断分離性及び被削性に優れた熱間鍛造用非調質鋼及び熱間圧延鋼材、並びに熱間鍛造非調質鋼部品 |
Publications (2)
Publication Number | Publication Date |
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CN101652493A true CN101652493A (zh) | 2010-02-17 |
CN101652493B CN101652493B (zh) | 2011-11-23 |
Family
ID=41015690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008800108201A Active CN101652493B (zh) | 2008-02-26 | 2008-11-05 | 断裂分离性和可切削性优异的热锻造用非调质钢和热轧钢材以及热锻造非调质钢部件 |
Country Status (12)
Country | Link |
---|---|
US (2) | US8715428B2 (zh) |
EP (1) | EP2246451B1 (zh) |
JP (1) | JP5251872B2 (zh) |
KR (2) | KR101177542B1 (zh) |
CN (1) | CN101652493B (zh) |
BR (1) | BRPI0809532A2 (zh) |
CA (1) | CA2681788A1 (zh) |
MY (1) | MY154415A (zh) |
PL (1) | PL2246451T3 (zh) |
RU (1) | RU2431694C2 (zh) |
TW (1) | TWI470089B (zh) |
WO (1) | WO2009107282A1 (zh) |
Cited By (7)
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CN105803308A (zh) * | 2016-03-19 | 2016-07-27 | 上海大学 | 一种含镁钙的45MnVS易切削非调质钢及其制造方法 |
CN105821348A (zh) * | 2015-01-06 | 2016-08-03 | 宝钢特钢有限公司 | 一种汽车转向***球销钢及其制造方法 |
CN107287504A (zh) * | 2017-06-16 | 2017-10-24 | 上海大学 | 含硫、碲的中碳易切削非调质钢及其生产工艺方法 |
CN107406941A (zh) * | 2015-03-09 | 2017-11-28 | 新日铁住金株式会社 | 热轧钢材及钢部件 |
CN109477174A (zh) * | 2016-07-04 | 2019-03-15 | 新日铁住金株式会社 | 机械结构用钢 |
CN111936653A (zh) * | 2018-04-20 | 2020-11-13 | 日本制铁株式会社 | 钢、机械部件及连杆 |
CN117144253A (zh) * | 2023-09-07 | 2023-12-01 | 中信金属股份有限公司 | 铌微合金化热轧带肋钢筋及其生产方法 |
Families Citing this family (16)
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JP5716640B2 (ja) * | 2011-11-21 | 2015-05-13 | 新日鐵住金株式会社 | 熱間鍛造用圧延棒鋼 |
CN102758836B (zh) * | 2012-07-16 | 2014-12-03 | 东风商用车有限公司 | 硬基软结构内燃机连杆 |
KR101555160B1 (ko) | 2013-04-30 | 2015-09-22 | 신닛테츠스미킨 카부시키카이샤 | 비조질 강재 |
US10344351B2 (en) * | 2013-12-20 | 2019-07-09 | Nippon Steel & Sumitomo Metal Corporation | Hot-pressed steel sheet member, method of manufacturing the same, and steel sheet for hot pressing |
JP6299321B2 (ja) * | 2014-03-25 | 2018-03-28 | 愛知製鋼株式会社 | 被削性と疲労強度に優れ、硬さばらつきの小さい省v型熱間鍛造非調質部品及びその製造方法 |
US10400320B2 (en) | 2015-05-15 | 2019-09-03 | Nucor Corporation | Lead free steel and method of manufacturing |
WO2017110910A1 (ja) * | 2015-12-25 | 2017-06-29 | 新日鐵住金株式会社 | 鋼部品 |
US11274354B2 (en) | 2016-04-05 | 2022-03-15 | Daido Steel Co., Ltd. | Steel material, crankshaft, and automobile component |
EP3502291B1 (en) | 2016-08-16 | 2023-10-18 | Nippon Steel Corporation | Hot press-formed part |
JP6766532B2 (ja) * | 2016-09-01 | 2020-10-14 | 日本製鉄株式会社 | 高強度熱間鍛造非調質鋼部品 |
CN110325658B (zh) | 2017-02-24 | 2021-08-13 | 日本制铁株式会社 | 非调质棒钢 |
CN110337504B (zh) | 2017-02-24 | 2021-06-15 | 日本制铁株式会社 | 热锻用棒钢 |
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BR112022006127A2 (pt) * | 2019-11-18 | 2022-06-21 | Arcelormittal | Aço para forjamento de peça mecânica, método de produção de peça mecânica de aço forjada, uso de um aço e veículo |
JP7489811B2 (ja) | 2020-03-31 | 2024-05-24 | 株式会社神戸製鋼所 | 非調質鍛造用鋼および非調質鍛造部品 |
WO2023234702A1 (ko) * | 2022-05-31 | 2023-12-07 | 주식회사 포스코 | 절삭성과 충격인성이 우수한 열간단조용 비조질 선재 및 그 제조방법 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62196359A (ja) * | 1986-02-24 | 1987-08-29 | Sumitomo Metal Ind Ltd | 熱間鍛造用非調質鋼の製造方法 |
JP3235442B2 (ja) * | 1995-12-26 | 2001-12-04 | 住友金属工業株式会社 | 高強度・低延性非調質鋼 |
JP3416869B2 (ja) * | 1998-04-06 | 2003-06-16 | 住友金属工業株式会社 | 被削性に優れた低延性非調質鋼材 |
JP3671688B2 (ja) * | 1998-08-28 | 2005-07-13 | 株式会社神戸製鋼所 | 破断分断性に優れた破断分割型コンロッド用熱間鍛造用非調質鋼 |
CN1113973C (zh) * | 1999-01-28 | 2003-07-09 | 住友金属工业株式会社 | 机械结构用钢材 |
KR100511652B1 (ko) | 2000-03-06 | 2005-09-01 | 신닛뽄세이테쯔 카부시키카이샤 | 단조성과 피삭성이 우수한 강 |
JP3536770B2 (ja) | 2000-03-17 | 2004-06-14 | 住友金属工業株式会社 | 非調質鋼材 |
US6632296B2 (en) * | 2000-06-07 | 2003-10-14 | Nippon Steel Corporation | Steel pipe having high formability and method for producing the same |
JP5023410B2 (ja) | 2001-03-02 | 2012-09-12 | 大同特殊鋼株式会社 | 破断分離が容易な熱間鍛造用非調質鋼 |
JP2003193184A (ja) | 2001-12-28 | 2003-07-09 | Kobe Steel Ltd | 破断分割型コネクティングロッド及びそれ用の鋼 |
JP4115737B2 (ja) | 2002-04-12 | 2008-07-09 | 山陽特殊製鋼株式会社 | 微細硫化物を利用した被削性と破断分割性に優れる機械構造用鋼 |
JP3887271B2 (ja) | 2002-05-29 | 2007-02-28 | 大同特殊鋼株式会社 | 破断分離可能な高強度非調質鋼及びその中間製品 |
JP3988662B2 (ja) | 2003-03-18 | 2007-10-10 | 住友金属工業株式会社 | 非調質鋼 |
JP4086734B2 (ja) * | 2003-08-04 | 2008-05-14 | 愛知製鋼株式会社 | 破断分離が容易なコンロッド用超高温熱間鍛造非調質部品及びその製造方法 |
JP4784103B2 (ja) | 2005-01-25 | 2011-10-05 | 大同特殊鋼株式会社 | 高耐力比非調質鋼 |
JP4268194B2 (ja) * | 2006-03-15 | 2009-05-27 | 株式会社神戸製鋼所 | 破断分離性に優れた破断分離型コネクティングロッド用圧延材、破断分離性に優れた破断分離型コネクティングロッド用熱間鍛造部品、及び破断分離型コネクティングロッド |
-
2008
- 2008-11-05 KR KR1020097016019A patent/KR101177542B1/ko active IP Right Grant
- 2008-11-05 JP JP2009513143A patent/JP5251872B2/ja active Active
- 2008-11-05 MY MYPI20093968A patent/MY154415A/en unknown
- 2008-11-05 CN CN2008800108201A patent/CN101652493B/zh active Active
- 2008-11-05 US US12/450,567 patent/US8715428B2/en active Active
- 2008-11-05 PL PL08872018T patent/PL2246451T3/pl unknown
- 2008-11-05 RU RU2009136184/02A patent/RU2431694C2/ru not_active IP Right Cessation
- 2008-11-05 WO PCT/JP2008/070537 patent/WO2009107282A1/ja active Application Filing
- 2008-11-05 EP EP08872018.0A patent/EP2246451B1/en active Active
- 2008-11-05 KR KR1020127009423A patent/KR20120049405A/ko not_active Application Discontinuation
- 2008-11-05 BR BRPI0809532-9A patent/BRPI0809532A2/pt not_active IP Right Cessation
- 2008-11-05 CA CA002681788A patent/CA2681788A1/en not_active Abandoned
- 2008-11-11 TW TW97143491A patent/TWI470089B/zh not_active IP Right Cessation
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2014
- 2014-04-04 US US14/245,048 patent/US9255314B2/en active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105821348A (zh) * | 2015-01-06 | 2016-08-03 | 宝钢特钢有限公司 | 一种汽车转向***球销钢及其制造方法 |
CN107406941A (zh) * | 2015-03-09 | 2017-11-28 | 新日铁住金株式会社 | 热轧钢材及钢部件 |
CN107406941B (zh) * | 2015-03-09 | 2019-05-03 | 新日铁住金株式会社 | 热轧钢材及钢部件 |
CN105803308A (zh) * | 2016-03-19 | 2016-07-27 | 上海大学 | 一种含镁钙的45MnVS易切削非调质钢及其制造方法 |
CN109477174A (zh) * | 2016-07-04 | 2019-03-15 | 新日铁住金株式会社 | 机械结构用钢 |
CN107287504A (zh) * | 2017-06-16 | 2017-10-24 | 上海大学 | 含硫、碲的中碳易切削非调质钢及其生产工艺方法 |
CN107287504B (zh) * | 2017-06-16 | 2019-06-04 | 上海大学 | 含硫、碲的中碳易切削非调质钢及其生产工艺方法 |
CN111936653A (zh) * | 2018-04-20 | 2020-11-13 | 日本制铁株式会社 | 钢、机械部件及连杆 |
CN117144253A (zh) * | 2023-09-07 | 2023-12-01 | 中信金属股份有限公司 | 铌微合金化热轧带肋钢筋及其生产方法 |
CN117144253B (zh) * | 2023-09-07 | 2024-04-30 | 中信金属股份有限公司 | 铌微合金化热轧带肋钢筋及其生产方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2681788A1 (en) | 2009-09-03 |
RU2009136184A (ru) | 2011-04-10 |
PL2246451T3 (pl) | 2014-02-28 |
EP2246451A4 (en) | 2012-01-04 |
EP2246451A1 (en) | 2010-11-03 |
JP5251872B2 (ja) | 2013-07-31 |
US20140219858A1 (en) | 2014-08-07 |
KR20120049405A (ko) | 2012-05-16 |
TWI470089B (zh) | 2015-01-21 |
KR20090109548A (ko) | 2009-10-20 |
US20100143180A1 (en) | 2010-06-10 |
JPWO2009107282A1 (ja) | 2011-06-30 |
EP2246451B1 (en) | 2013-10-09 |
WO2009107282A1 (ja) | 2009-09-03 |
RU2431694C2 (ru) | 2011-10-20 |
US9255314B2 (en) | 2016-02-09 |
TW200936784A (en) | 2009-09-01 |
KR101177542B1 (ko) | 2012-08-28 |
BRPI0809532A2 (pt) | 2011-11-08 |
MY154415A (en) | 2015-06-15 |
US8715428B2 (en) | 2014-05-06 |
CN101652493B (zh) | 2011-11-23 |
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