JP5270172B2 - コーティングされた鋼板又はストリップ - Google Patents
コーティングされた鋼板又はストリップ Download PDFInfo
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- JP5270172B2 JP5270172B2 JP2007556589A JP2007556589A JP5270172B2 JP 5270172 B2 JP5270172 B2 JP 5270172B2 JP 2007556589 A JP2007556589 A JP 2007556589A JP 2007556589 A JP2007556589 A JP 2007556589A JP 5270172 B2 JP5270172 B2 JP 5270172B2
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- coating
- weight
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- magnesium
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- 229910000831 Steel Inorganic materials 0.000 title claims description 40
- 239000010959 steel Substances 0.000 title claims description 40
- 238000000576 coating method Methods 0.000 claims description 52
- 239000011248 coating agent Substances 0.000 claims description 51
- 238000012360 testing method Methods 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 14
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 11
- 229910052749 magnesium Inorganic materials 0.000 claims description 11
- 239000011777 magnesium Substances 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 9
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 6
- 238000005246 galvanizing Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 2
- 239000003595 mist Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 238000005260 corrosion Methods 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 11
- 239000003973 paint Substances 0.000 description 10
- 239000002585 base Substances 0.000 description 9
- 239000011701 zinc Substances 0.000 description 9
- 229910052725 zinc Inorganic materials 0.000 description 9
- 238000003466 welding Methods 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
- C23C2/0222—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating in a reactive atmosphere, e.g. oxidising or reducing atmosphere
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
- C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
- C23C2/18—Removing excess of molten coatings from elongated material
- C23C2/20—Strips; Plates
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/30—Fluxes or coverings on molten baths
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/38—Wires; Tubes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coating With Molten Metal (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
アルミニウム0.05〜0.30重量%、マグネシウム0.2〜2.0重量%、亜鉛残余物、及び、不可避の不純物からなるメルトから形成されるコーティングを、どぶ漬けガルバナイジングによって鋼製のベース層の少なくとも上側へ付与する、前記鋼製のベース層を有するコーティングされた鋼板又はストリップであって、
最大で3.5μmのコーティング厚と、最大で25g/m2のコーティング重量とを各々の側に施すことによって、DIN50021−SSによる塩水噴霧試験を実施した場合に、早くとも250時間後に最初の赤錆形成を前記鋼板が示すことを保障する、前記鋼板又はストリップによって達成される。
Claims (5)
- アルミニウム0.05〜0.30重量%及びマグネシウム0.2〜2.0重量%、亜鉛残余物、並びに不可避の不純物からなるコーティングで、少なくとも1つの側面がコーティングされており、
DIN50021−SSにより実施される塩水噴霧試験において、コーティングが施されている状態では、早くとも250時間後に最初の赤錆形成を示し、そして、
以下、連続的順序で:
コーティングされていない鋼ストリップを焼鈍し;
焼鈍後に、水素3.5%〜75%を有する保護ガス雰囲気下に維持されている還元炉セクションへ鋼ストリップを導入し、ここで、前記焼鈍の過程で達成される温度は720〜850℃の範囲にあるものとし;
アルミニウム0.05〜0.30重量%及びマグネシウム0.2〜2.0重量%、亜鉛残余物及び不可避の不純物からなるガルバナイジング用のメルト浴へ、焼鈍した鋼ストリップを60〜150m/分のストリップ速度で通過させて;そして
メルト浴から取り出した鋼ストリップ上の層厚をストリッパーノズルによって調節する;
鋼板又はストリップの製造方法であって、
スラグの形成又は金属間化合物相の発生を防止するために、不活性気体流を、コーティングの厚さを調節するために使用されるストリッパーノズルから導くか、又は、霧状に不活性気体を浴表面へ分散させるセパレートノズルから供給して、メルト浴の表面を周囲雰囲気に対して不活性気体流下に維持すること;そして、
ストリッパーノズルによって、コーティングの層厚を各々の側面上で最大3.5μmへ調節し、そして、コーティング重量を各々の側面で最大25g/m2に調節することを特徴とする、前記方法。
- コーティングが、マグネシウム0.4〜1.0重量%を含有することを特徴とする、請求項1に記載の方法。
- コーティングが、マグネシウムを0.5重量%より多く含有することを特徴とする、請求項2に記載の方法。
- メルト浴中のメルトのアルミニウム含有量が、0.12〜0.14重量%を占めることを特徴とする、請求項1〜3のいずれか一項に記載の方法。
- メルト浴中のメルトのアルミニウム含有量が、少なくとも0.15重量%を占めることを特徴とする、請求項1〜3のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05003762.1 | 2005-02-22 | ||
EP05003762A EP1693477A1 (de) | 2005-02-22 | 2005-02-22 | Beschichtetes Stahlblech oder -band |
PCT/EP2006/050955 WO2006089854A1 (de) | 2005-02-22 | 2006-02-15 | Beschichtetes stahlblech oder -band |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008531844A JP2008531844A (ja) | 2008-08-14 |
JP2008531844A5 JP2008531844A5 (ja) | 2009-03-26 |
JP5270172B2 true JP5270172B2 (ja) | 2013-08-21 |
Family
ID=34933875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007556589A Expired - Fee Related JP5270172B2 (ja) | 2005-02-22 | 2006-02-15 | コーティングされた鋼板又はストリップ |
Country Status (9)
Country | Link |
---|---|
US (1) | US20080142125A1 (ja) |
EP (2) | EP1693477A1 (ja) |
JP (1) | JP5270172B2 (ja) |
KR (1) | KR101268570B1 (ja) |
CN (1) | CN101128614B (ja) |
AU (1) | AU2006218005B2 (ja) |
CA (1) | CA2596825C (ja) |
ES (1) | ES2650741T3 (ja) |
WO (1) | WO2006089854A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009537697A (ja) * | 2006-05-15 | 2009-10-29 | ティッセンクルップ スチール アクチェンゲゼルシャフト | 防食コーティングを有するフラット鋼生成物並びに防食コーティングを有するフラット鋼生成物の製造方法 |
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PL1857567T3 (pl) * | 2006-05-15 | 2017-09-29 | Thyssenkrupp Steel Europe Ag | Sposób wytwarzania płaskiego produktu stalowego powleczonego ochronnym systemem przeciwkorozyjnym |
DE102007048504B4 (de) * | 2007-10-10 | 2013-11-07 | Voestalpine Stahl Gmbh | Korrosionsschutzbeschichtung für Stahlbleche und Verfahren zum Konditionieren einer Korrosionsschutzbeschichtung |
EP2055799A1 (de) * | 2007-11-05 | 2009-05-06 | ThyssenKrupp Steel AG | Stahlflachprodukt mit einem vor Korrosion schützenden metallischen Überzug und Verfahren zum Erzeugen eines vor Korrosion schützenden metallischen Zn-Mg Überzugs auf einem Stahlflachprodukt |
EP2141255B1 (en) * | 2008-07-04 | 2020-03-18 | Volvo Car Corporation | Improved corrosion inhibiting structure |
WO2010130883A1 (fr) | 2009-05-14 | 2010-11-18 | Arcelormittal Investigacion Y Desarrollo Sl | Procede de fabrication d'une bande metallique revetue presentant un aspect ameliore |
DE102010037254B4 (de) | 2010-08-31 | 2012-05-24 | Thyssenkrupp Steel Europe Ag | Verfahren zum Schmelztauchbeschichten eines Stahlflachprodukts |
DE102011051731B4 (de) | 2011-07-11 | 2013-01-24 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung eines durch Schmelztauchbeschichten mit einer metallischen Schutzschicht versehenen Stahlflachprodukts |
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KR101439694B1 (ko) | 2012-12-26 | 2014-09-12 | 주식회사 포스코 | Zn-Mg 합금도금강판 및 그의 제조방법 |
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JPH11140614A (ja) * | 1997-11-13 | 1999-05-25 | Nippon Steel Corp | 耐食性に優れた溶接可能塗装鋼板 |
JP2000160315A (ja) * | 1998-11-27 | 2000-06-13 | Nippon Steel Corp | 溶融亜鉛合金めっき鋼材 |
JP2002322527A (ja) * | 2001-04-25 | 2002-11-08 | Nippon Steel Corp | Al−Zn−Mg系合金めっき鉄鋼製品 |
JP2004244650A (ja) * | 2003-02-10 | 2004-09-02 | Nippon Steel Corp | Zn−Al−Mg系合金めっき鋼材の製造方法 |
-
2005
- 2005-02-22 EP EP05003762A patent/EP1693477A1/de not_active Withdrawn
-
2006
- 2006-02-15 EP EP06724846.8A patent/EP1851352B8/de active Active
- 2006-02-15 US US11/816,799 patent/US20080142125A1/en not_active Abandoned
- 2006-02-15 ES ES06724846.8T patent/ES2650741T3/es active Active
- 2006-02-15 CN CN2006800056157A patent/CN101128614B/zh active Active
- 2006-02-15 WO PCT/EP2006/050955 patent/WO2006089854A1/de active Application Filing
- 2006-02-15 KR KR1020077021513A patent/KR101268570B1/ko active IP Right Grant
- 2006-02-15 JP JP2007556589A patent/JP5270172B2/ja not_active Expired - Fee Related
- 2006-02-15 AU AU2006218005A patent/AU2006218005B2/en not_active Ceased
- 2006-02-15 CA CA2596825A patent/CA2596825C/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009537697A (ja) * | 2006-05-15 | 2009-10-29 | ティッセンクルップ スチール アクチェンゲゼルシャフト | 防食コーティングを有するフラット鋼生成物並びに防食コーティングを有するフラット鋼生成物の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101128614B (zh) | 2012-07-18 |
WO2006089854A1 (de) | 2006-08-31 |
KR101268570B1 (ko) | 2013-05-28 |
JP2008531844A (ja) | 2008-08-14 |
EP1851352B1 (de) | 2017-09-06 |
CN101128614A (zh) | 2008-02-20 |
US20080142125A1 (en) | 2008-06-19 |
EP1851352B8 (de) | 2017-10-18 |
ES2650741T3 (es) | 2018-01-22 |
CA2596825A1 (en) | 2006-08-31 |
CA2596825C (en) | 2013-03-19 |
KR20070105371A (ko) | 2007-10-30 |
EP1851352A1 (de) | 2007-11-07 |
AU2006218005B2 (en) | 2011-11-17 |
AU2006218005A1 (en) | 2006-08-31 |
EP1693477A1 (de) | 2006-08-23 |
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