ZA200607920B - Process and installation for producing a lightweight structural steel with a high manganese content - Google Patents
Process and installation for producing a lightweight structural steel with a high manganese content Download PDFInfo
- Publication number
- ZA200607920B ZA200607920B ZA200607920A ZA200607920A ZA200607920B ZA 200607920 B ZA200607920 B ZA 200607920B ZA 200607920 A ZA200607920 A ZA 200607920A ZA 200607920 A ZA200607920 A ZA 200607920A ZA 200607920 B ZA200607920 B ZA 200607920B
- Authority
- ZA
- South Africa
- Prior art keywords
- accordance
- fact
- flux powder
- installation
- slab
- Prior art date
Links
- 239000011572 manganese Substances 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 20
- 238000009434 installation Methods 0.000 title claims description 17
- 229910052748 manganese Inorganic materials 0.000 title claims description 16
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims description 8
- 230000008569 process Effects 0.000 title description 3
- 229910000746 Structural steel Inorganic materials 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 230000004907 flux Effects 0.000 claims description 21
- 239000000843 powder Substances 0.000 claims description 21
- 238000005266 casting Methods 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 238000007711 solidification Methods 0.000 claims description 7
- 230000008023 solidification Effects 0.000 claims description 7
- 238000009749 continuous casting Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000005098 hot rolling Methods 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 230000009467 reduction Effects 0.000 description 6
- 238000005275 alloying Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011165 process development Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
- B21B1/466—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting in a non-continuous process, i.e. the cast being cut before rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/111—Treating the molten metal by using protecting powders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/1213—Accessories for subsequent treating or working cast stock in situ for heating or insulating strands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/14—Plants for continuous casting
- B22D11/142—Plants for continuous casting for curved casting
-
- 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
-
- 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
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
- C21D8/0215—Rapid solidification; Thin strip casting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metal Rolling (AREA)
- Continuous Casting (AREA)
- Heat Treatment Of Steel (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005010243A DE102005010243A1 (de) | 2005-03-05 | 2005-03-05 | Verfahren und Anlage zur Herstellung eines Leichtbaustahls mit einem hohen Mangan-Gehalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200607920B true ZA200607920B (en) | 2008-04-30 |
Family
ID=36218445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200607920A ZA200607920B (en) | 2005-03-05 | 2006-09-19 | Process and installation for producing a lightweight structural steel with a high manganese content |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20080164003A1 (ja) |
| EP (1) | EP1725347B1 (ja) |
| JP (1) | JP4688890B2 (ja) |
| KR (1) | KR101153735B1 (ja) |
| CN (1) | CN101160183B (ja) |
| CA (1) | CA2560681A1 (ja) |
| DE (1) | DE102005010243A1 (ja) |
| RU (1) | RU2335358C2 (ja) |
| TW (1) | TW200700566A (ja) |
| UA (1) | UA80237C2 (ja) |
| WO (1) | WO2006094718A1 (ja) |
| ZA (1) | ZA200607920B (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008005806A1 (de) * | 2008-01-17 | 2009-09-10 | Technische Universität Bergakademie Freiberg | Bauteile aus hochmanganhaltigem, festem und zähem Stahlformguss, Verfahren zu deren Herstellung sowie deren Verwendung |
| KR20100108610A (ko) * | 2008-01-30 | 2010-10-07 | 코루스 스타알 베.뷔. | 열간-압연 ｔｗｉｐ-강의 제조 방법 및 이에 의해 제조된 ｔｗｉｐ-강 제품 |
| CN101543837B (zh) * | 2008-03-24 | 2012-02-29 | 宝山钢铁股份有限公司 | 一种Fe-Mn-C系高锰钢薄带连铸连轧制造方法 |
| DE102009030324A1 (de) * | 2009-06-24 | 2011-01-05 | Voestalpine Stahl Gmbh | Manganstahl und Verfahren zur Herstellung desselben |
| DE102010034161B4 (de) * | 2010-03-16 | 2014-01-02 | Salzgitter Flachstahl Gmbh | Verfahren zur Herstellung von Werkstücken aus Leichtbaustahl mit über die Wanddicke einstellbaren Werkstoffeigenschaften |
| CN104328360B (zh) * | 2014-11-20 | 2017-02-22 | 北京科技大学 | 双相孪生诱导塑性超高强度汽车钢板及其制备工艺 |
| CN104711494B (zh) * | 2015-04-14 | 2017-11-28 | 钢铁研究总院 | 低密度高塑性NiAl增强超高强度钢及制备方法 |
| CN106480366A (zh) * | 2015-08-31 | 2017-03-08 | 鞍钢股份有限公司 | 一种高等轴晶率高锰钢钢锭及其冶炼方法 |
| CN106653127B (zh) * | 2015-10-28 | 2018-03-23 | 丹阳市龙鑫合金有限公司 | 一种acp1000核电站用抗振条组件及其生产方法 |
| CN106624603A (zh) * | 2015-10-28 | 2017-05-10 | 丹阳市龙鑫合金有限公司 | Acp1000抗振条组件及其生产方法 |
| CN106653128B (zh) * | 2015-10-28 | 2018-03-23 | 丹阳市龙鑫合金有限公司 | Acp1000核电站用抗振条组件及其生产方法 |
| CN106624601A (zh) * | 2015-10-28 | 2017-05-10 | 丹阳市龙鑫合金有限公司 | 一种核电站用抗振条组件及其生产方法 |
| CN106624602A (zh) * | 2015-10-28 | 2017-05-10 | 丹阳市龙鑫合金有限公司 | 水堆核电站acp1000用抗振条组件及其生产方法 |
| CN106271449A (zh) * | 2016-08-31 | 2017-01-04 | 云南德胜钢铁有限公司 | 一种采用钢坯生产细晶粒盘螺钢筋的工艺 |
| CN110238203A (zh) * | 2019-06-13 | 2019-09-17 | 首钢集团有限公司 | 一种消除热轧工具钢边部翘皮的方法 |
| CN110819908B (zh) * | 2019-11-18 | 2021-03-23 | 燕山大学 | 一种高强低密度奥氏体钢及其制备方法 |
| CN112391571A (zh) * | 2020-11-25 | 2021-02-23 | 攀钢集团西昌钢钒有限公司 | 一种高强高铝高锰钢洁净度的控制方法 |
| CN112760568B (zh) * | 2020-12-25 | 2022-02-25 | 钢铁研究总院 | 一种高强度高塑性低密度钢及其制备方法 |
| CN115106490B (zh) * | 2021-03-19 | 2024-06-04 | 宝山钢铁股份有限公司 | 连铸生产用中空颗粒型开浇渣及其制备方法 |
| CN115058661A (zh) * | 2022-06-17 | 2022-09-16 | 湖南华菱涟源钢铁有限公司 | 一种高碳高锰钢板及其生产方法 |
| CN116287975A (zh) * | 2023-01-09 | 2023-06-23 | 鞍钢股份有限公司 | 一种高熵钢及制造方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235632A (en) * | 1979-04-04 | 1980-11-25 | Mobay Chemical Corporation | Particulate slagging composition for the extended optimum continuous casting of steel |
| JPH0659534B2 (ja) * | 1986-06-30 | 1994-08-10 | 日新製鋼株式会社 | 含Ａｌ溶鋼の連続鋳造法 |
| DE3837642A1 (de) * | 1988-11-05 | 1990-05-17 | Schloemann Siemag Ag | Verfahren und vorrichtung zur herstellung von warmgewalzten stahlbaendern |
| DE3839954A1 (de) * | 1988-11-26 | 1990-05-31 | Schloemann Siemag Ag | Anlage zur herstellung von warmgewalztem stahlband |
| JP3004657B2 (ja) * | 1989-08-14 | 2000-01-31 | 新日本製鐵株式会社 | 高アルミニウム含有鋼の鋳造用パウダー及び鋳造法 |
| DE4234733A1 (de) * | 1992-10-15 | 1994-04-21 | Schloemann Siemag Ag | Ausgleichs- und/oder Speicherofen einer CSP-Anlage |
| AT398396B (de) * | 1993-02-16 | 1994-11-25 | Voest Alpine Ind Anlagen | Verfahren zum herstellen eines bandes, vorstreifens oder einer bramme |
| JP2964452B2 (ja) * | 1995-09-14 | 1999-10-18 | 日本冶金工業株式会社 | 含ａ１溶鋼連続鋳造用フラックス及び連続鋳造方法 |
| DE19712212A1 (de) * | 1997-03-24 | 1998-10-01 | Schloemann Siemag Ag | Verfahren und Anlage zum Auswalzen von Warmbreitband aus stranggegossenen Brammen |
| DE19725434C2 (de) * | 1997-06-16 | 1999-08-19 | Schloemann Siemag Ag | Verfahren zum Walzen von Warmbreitband in einer CSP-Anlage |
| DE19727759C2 (de) * | 1997-07-01 | 2000-05-18 | Max Planck Inst Eisenforschung | Verwendung eines Leichtbaustahls |
| JPH11226712A (ja) * | 1998-02-10 | 1999-08-24 | Kawasaki Steel Corp | 高Ａｌ含有鋼鋳造用モールドパウダー |
| DE19814223A1 (de) * | 1998-03-31 | 1999-10-07 | Schloemann Siemag Ag | Verfahren zur Herstellung von mikrolegierten Baustählen |
| US6461402B1 (en) * | 1998-12-08 | 2002-10-08 | Shinagawa Refractories Co., Ltd. | Molding powder for continuous casting of steel and method for continuous casting of steel |
| DE10047044A1 (de) * | 2000-09-22 | 2002-04-25 | Sms Demag Ag | Verfahren und Anlagen zum Herstellen von Bändern und Blechen aus Stahl |
| JP3418739B2 (ja) * | 2000-09-29 | 2003-06-23 | 川崎重工業株式会社 | 連続鋳造熱延設備および連続鋳造熱延方法 |
| DE10060948C2 (de) * | 2000-12-06 | 2003-07-31 | Thyssenkrupp Stahl Ag | Verfahren zum Erzeugen eines Warmbandes aus einem einen hohen Mangan-Gehalt aufweisenden Stahl |
| JP3649153B2 (ja) * | 2001-05-28 | 2005-05-18 | 住友金属工業株式会社 | 連続鋳造用モールドパウダ |
| DE10128544C2 (de) * | 2001-06-13 | 2003-06-05 | Thyssenkrupp Stahl Ag | Höherfestes, kaltumformbares Stahlblech, Verfahren zu seiner Herstellung und Verwendung eines solchen Blechs |
| JP2003053496A (ja) * | 2001-08-07 | 2003-02-26 | Sanyo Special Steel Co Ltd | アルミニウム含有鋼の連続鋳造用モールドパウダー |
-
2005
- 2005-03-05 DE DE102005010243A patent/DE102005010243A1/de not_active Withdrawn
-
2006
- 2006-03-03 RU RU2006136036/02A patent/RU2335358C2/ru not_active IP Right Cessation
- 2006-03-03 EP EP06723198A patent/EP1725347B1/de active Active
- 2006-03-03 WO PCT/EP2006/001954 patent/WO2006094718A1/de active Application Filing
- 2006-03-03 KR KR1020067018434A patent/KR101153735B1/ko not_active IP Right Cessation
- 2006-03-03 CN CN2006800071903A patent/CN101160183B/zh not_active Expired - Fee Related
- 2006-03-03 US US11/666,535 patent/US20080164003A1/en not_active Abandoned
- 2006-03-03 TW TW095107128A patent/TW200700566A/zh unknown
- 2006-03-03 JP JP2007557433A patent/JP4688890B2/ja not_active Expired - Fee Related
- 2006-03-03 CA CA002560681A patent/CA2560681A1/en not_active Abandoned
- 2006-03-03 UA UAA200611050A patent/UA80237C2/uk unknown
- 2006-09-19 ZA ZA200607920A patent/ZA200607920B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1725347B1 (de) | 2012-12-26 |
| UA80237C2 (en) | 2007-08-27 |
| EP1725347A1 (de) | 2006-11-29 |
| US20080164003A1 (en) | 2008-07-10 |
| KR101153735B1 (ko) | 2012-06-08 |
| RU2335358C2 (ru) | 2008-10-10 |
| WO2006094718A1 (de) | 2006-09-14 |
| DE102005010243A1 (de) | 2006-09-07 |
| TW200700566A (en) | 2007-01-01 |
| CA2560681A1 (en) | 2006-09-14 |
| JP4688890B2 (ja) | 2011-05-25 |
| RU2006136036A (ru) | 2008-05-10 |
| KR20070108440A (ko) | 2007-11-12 |
| CN101160183A (zh) | 2008-04-09 |
| JP2008531292A (ja) | 2008-08-14 |
| CN101160183B (zh) | 2011-07-06 |
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