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1. 发明申请

US20090142218A1 LEAN AUSTENITIC STAINLESS STEEL 有权
标题翻译：精益奥氏不锈钢
公开(公告)号：US20090142218A1
公开(公告)日：2009-06-04
申请号：US12037477
申请日：2008-02-26
申请人： David S. Bergstrom , James M. Rakowski , Charles P. Stinner , John J. Dunn , John F. Grubb
发明人： David S. Bergstrom , James M. Rakowski , Charles P. Stinner , John J. Dunn , John F. Grubb
IPC分类号： C22C38/58 , C22C38/44
CPC分类号： C22C38/58 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/22 , C22C38/30 , C22C38/32 , C22C38/34 , C22C38/38 , C22C38/42 , C22C38/44 , C22C38/52 , C22C38/54
摘要： An austenitic stainless steel having low nickel and molybdenum and exhibiting comparable corrosion resistance and formability properties to higher nickel and molybdenum alloys comprises, in weight %, up to 0.20 C, 2.0-9.0 Mn, up to 2.0 Si, 16.0-23.0 Cr, 1.0-5.0 Ni, up to 3.0 Mo, up to 3.0 Cu, 0.1-0.35 N, up to 4.0 W, up to 0.01 B, up to 1.0 Co, iron and impurities, the steel having a ferrite number of less than 10 and a MD30 value of less than 20° C.
摘要翻译：具有低镍和钼的奥氏体不锈钢并且具有与较高镍和钼合金相当的耐腐蚀性和成形性能的奥氏体不锈钢包括以重量％计高达0.20C，2.0-9.0Mn，高达2.0Si，16.0-23.0Cr，1.0 -5.0Ni，高达3.0Mo，至多3.0Cu，0.1-0.35N，至多4.0W，至多0.01B，至多1.0Co，铁和杂质，所述钢的铁素体数小于10， MD30值小于20°C

2. 发明授权

US08877121B2 Corrosion resistant lean austenitic stainless steel 有权
标题翻译：耐腐蚀的奥氏体不锈钢
公开(公告)号：US08877121B2
公开(公告)日：2014-11-04
申请号：US12037199
申请日：2008-02-26
申请人： David S. Bergstrom , James M. Rakowski , Charles P. Stinner , John J. Dunn , John F. Grubb
发明人： David S. Bergstrom , James M. Rakowski , Charles P. Stinner , John J. Dunn , John F. Grubb
IPC分类号： C22C38/58 , C22C38/44 , C22C38/54 , C22C38/42 , C21D8/02 , C22C38/02 , C22C38/00 , C22C38/52
CPC分类号： C22C38/58 , C21D8/0205 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/42 , C22C38/44 , C22C38/52 , C22C38/54
摘要： An austenitic stainless steel composition having low nickel and molybdenum and exhibiting high corrosion resistance and good formability. The austenitic stainless steel includes, in weight %, up to 0.20 C, 2.0-6.0 Mn, up to 2.0 Si, 16.0-23.0 Cr, 5.0-7.0 Ni, up to 3.0 Mo, up to 3.0 Cu, 0.1-0.35 N, up to 4.0 W, up to 0.01 B, up to 1.0 Co, iron and impurities. The austenitic stainless steel has a ferrite number less than 11 and an MD30 value less than −10° C.
摘要翻译：具有低镍和钼的奥氏体不锈钢组合物，具有高耐腐蚀性和良好的成形性。奥氏体不锈钢以重量％计含有最高0.20C，2.0-6.0Mn，最高2.0Si，16.0-23.0Cr，5.0-7.0Ni，至多3.0Mo，高达3.0Cu，0.1-0.35N，高达4.0 W，最高可达0.01 B，最高可达1.0 Co，铁和杂质。奥氏体不锈钢的铁素体数小于11，MD30值小于-10℃。

3. 发明申请

US20090162238A1 CORROSION RESISTANT LEAN AUSTENITIC STAINLESS STEEL 有权
标题翻译：耐腐蚀耐磨奥氏体不锈钢
公开(公告)号：US20090162238A1
公开(公告)日：2009-06-25
申请号：US12037199
申请日：2008-02-26
申请人： David S. Bergstrom , James M. Rakowski , Charles P. Stinner , John J. Dunn , John F. Grubb
发明人： David S. Bergstrom , James M. Rakowski , Charles P. Stinner , John J. Dunn , John F. Grubb
IPC分类号： C22C38/58 , C22C38/44
CPC分类号： C22C38/58 , C21D8/0205 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/42 , C22C38/44 , C22C38/52 , C22C38/54
摘要： An austenitic stainless steel composition having low nickel and molybdenum and exhibiting high corrosion resistance and good formability. The austenitic stainless steel includes, in weight %, up to 0.20 C, 2.0-6.0 Mn, up to 2.0 Si, 16.0-23.0 Cr, 5.0-7.0 Ni, up to 3.0 Mo, up to 3.0 Cu, 0.1-0.35 N, up to 4.0 W, up to 0.01 B, up to 1.0 Co, iron and impurities. The austenitic stainless steel has a ferrite number less than 11 and an MD30 value less than −10° C.
摘要翻译：具有低镍和钼的奥氏体不锈钢组合物，具有高耐腐蚀性和良好的成形性。奥氏体不锈钢以重量％计含有最高0.20C，2.0-6.0Mn，最高2.0Si，16.0-23.0Cr，5.0-7.0Ni，至多3.0Mo，高达3.0Cu，0.1-0.35N，高达4.0 W，最高可达0.01 B，最高可达1.0 Co，铁和杂质。奥氏体不锈钢的铁素体数小于11，MD30值小于-10℃。

4. 发明授权

US08313691B2 Lean austenitic stainless steel 有权
标题翻译：精益奥氏体不锈钢
公开(公告)号：US08313691B2
公开(公告)日：2012-11-20
申请号：US12037477
申请日：2008-02-26
申请人： David S. Bergstrom , James M. Rakowski , Charles P. Stinner , John J. Dunn , John F. Grubb
发明人： David S. Bergstrom , James M. Rakowski , Charles P. Stinner , John J. Dunn , John F. Grubb
IPC分类号： C22C38/44 , C22C38/58 , C22C38/52
CPC分类号： C22C38/58 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/22 , C22C38/30 , C22C38/32 , C22C38/34 , C22C38/38 , C22C38/42 , C22C38/44 , C22C38/52 , C22C38/54
摘要： An austenitic stainless steel having low nickel and molybdenum and exhibiting comparable corrosion resistance and formability properties to higher nickel and molybdenum alloys comprises, in weight %, up to 0.20 C, 2.0-9.0 Mn, up to 2.0 Si, 16.0-23.0 Cr, 1.0-5.0 Ni, up to 3.0 Mo, up to 3.0 Cu, 0.1-0.35 N, up to 4.0 W, up to 0.01 B, up to 1.0 Co, iron and impurities, the steel having a ferrite number of less than 10 and a MD30 value of less than 20° C.
摘要翻译：具有低镍和钼的奥氏体不锈钢并且具有与较高镍和钼合金相当的耐腐蚀性和成形性能的奥氏体不锈钢包括以重量％计高达0.20C，2.0-9.0Mn，高达2.0Si，16.0-23.0Cr，1.0 -5.0Ni，高达3.0Mo，至多3.0Cu，0.1-0.35N，至多4.0W，至多0.01B，至多1.0Co，铁和杂质，所述钢的铁素体数小于10， MD30值小于20°C

5. 发明授权

US08337748B2 Lean austenitic stainless steel containing stabilizing elements 有权
标题翻译：精益奥氏体不锈钢含稳定元素
公开(公告)号：US08337748B2
公开(公告)日：2012-12-25
申请号：US12034183
申请日：2008-02-20
申请人： James M. Rakowski , David S. Bergstrom , Charles P. Stinner , John J. Dunn , John F. Grubb
发明人： James M. Rakowski , David S. Bergstrom , Charles P. Stinner , John J. Dunn , John F. Grubb
IPC分类号： C22C38/48 , C22C38/50 , C22C38/58
CPC分类号： C22C38/58 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/38 , C22C38/42 , C22C38/44 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/54 , F16L11/15 , F23J13/02
摘要： An austenitic stainless steel composition including relatively low nickel and molybdenum levels, and exhibiting corrosion resistance, resistance to elevated temperature deformation, and formability properties comparable to certain alloys including higher nickel and molybdenum levels. Embodiments of the austenitic stainless steel include, in weight %, up to 0.20 C, 2.0-9.0 Mn, up to 2.0 Si, 16.0-23.0 Cr, 1.0-7.0 Ni, up to 3.0 Mo, up to 3.0 Cu, 0.05-0.35 N, up to 4.0 W, (7.5(% C))≦(Nb+Ti+V+Ta+Zr)≦1.5, up to 0.01 B, up to 1.0 Co, iron and impurities. Additionally, embodiments of the steel may include 0.5≦(Mo+W/2)≦5.0 and/or 1.0≦(Ni+Co)≦8.0.
摘要翻译：奥氏体不锈钢组合物包括较低的镍和钼含量，具有耐腐蚀性，耐高温变形性，以及与包括较高镍和钼含量的某些合金相当的成型性能。奥氏体不锈钢的实施例包括重量％，最高0.20C，2.0-9.0Mn，至多2.0Si，16.0-23.0Cr，1.0-7.0Ni，至多3.0Mo，至多3.0Cu，0.05-0.35 N，高达4.0W，（7.5（％C））＆nlE;（Nb + Ti + V + Ta + Zr）＆nlE; 1.5，至多0.01B，至多1.0 Co，铁和杂质。另外，钢的实施例可以包括0.5＆lt; NlE（Mo + W / 2）＆nlE; 5.0和/或1.0＆nlE;（Ni + Co）＆nlE; 8.0。

6. 发明申请

US20090162237A1 LEAN AUSTENITIC STAINLESS STEEL CONTAINING STABILIZING ELEMENTS 有权
标题翻译：含有稳定元素的奥氏体不锈钢
公开(公告)号：US20090162237A1
公开(公告)日：2009-06-25
申请号：US12034183
申请日：2008-02-20
申请人： James M. Rakowski , David S. Bergstrom , Charles P. Stinner , John J. Dunn , John F. Grubb
发明人： James M. Rakowski , David S. Bergstrom , Charles P. Stinner , John J. Dunn , John F. Grubb
IPC分类号： C22C38/58 , C22C38/44
CPC分类号： C22C38/58 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/38 , C22C38/42 , C22C38/44 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/54 , F16L11/15 , F23J13/02
摘要： An austenitic stainless steel composition including relatively low nickel and molybdenum levels, and exhibiting corrosion resistance, resistance to elevated temperature deformation, and formability properties comparable to certain alloys including higher nickel and molybdenum levels. Embodiments of the austenitic stainless steel include, in weight %, up to 0.20 C, 2.0-9.0 Mn, up to 2.0 Si, 16.0-23.0 Cr, 1.0-7.0 Ni, up to 3.0 Mo, up to 3.0 Cu, 0.05-0.35 N, up to 4.0 W, (7.5(% C))≦(Nb+Ti+V+Ta+Zr)≦1.5, up to 0.01 B, up to 1.0 Co, iron and impurities. Additionally, embodiments of the steel may include 0.5≦(Mo+W/2)≦5.0 and/or 1.0≦(Ni+Co)≦8.0.
摘要翻译：奥氏体不锈钢组合物包括较低的镍和钼含量，具有耐腐蚀性，耐高温变形性，以及与包括较高镍和钼含量的某些合金相当的成型性能。奥氏体不锈钢的实施例包括重量％，最高0.20C，2.0-9.0Mn，至多2.0Si，16.0-23.0Cr，1.0-7.0Ni，至多3.0Mo，至多3.0Cu，0.05-0.35 N，高达4.0W，（7.5（％C））<=（Nb + Ti + V + Ta + Zr）<= 1.5，至多0.01B，至多1.0 Co，铁和杂质。另外，钢的实施例可以包括0.5 <=（Mo + W / 2）≤5.0和/或1.0 <=（Ni + Co）≤8.0。

7. 发明授权

US08173328B2 Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells 有权
公开(公告)号：US08173328B2
公开(公告)日：2012-05-08
申请号：US13150372
申请日：2011-06-01
申请人： James M. Rakowski , Charles P. Stinner
发明人： James M. Rakowski , Charles P. Stinner
IPC分类号： H01M2/38 , H01M2/40 , H01M8/24
CPC分类号： C25F3/24 , H01M8/0206 , H01M8/021 , H01M8/0219 , H01M8/0228 , H01M8/0256 , H01M2008/1293
摘要： Various embodiments relate to interconnects for solid oxide fuel cells (“SOFCs”) comprising ferritic stainless steel and having at least one via that when subjected to an oxidizing atmosphere at an elevated temperature develops a scale comprising a manganese-chromate spinel on at least a portion of a surface thereof, and at least one gas flow channel that when subjected to an oxidizing atmosphere at an elevated temperature develops an aluminum-rich oxide scale on at least a portion of a surface thereof. Other embodiments relate to interconnects comprising a ferritic stainless steel and having a fuel side comprising metallic material that resists oxidation during operation of the SOFCs, and optionally include a nickel-base superalloy on the oxidant side thereof. Still other embodiments relate to ferritic stainless steels adapted for use as interconnects comprising ≦0.1 weight percent aluminum and/or silicon, and >1 up to 2 weight percent manganese. Methods of making interconnects are also disclosed.

8. 发明授权

US07842434B2 Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells 有权
标题翻译：适用于固体氧化物燃料电池的固体氧化物燃料电池和铁素体不锈钢的互连
公开(公告)号：US07842434B2
公开(公告)日：2010-11-30
申请号：US11169117
申请日：2005-06-28
申请人： James M. Rakowski , Charles P. Stinner
发明人： James M. Rakowski , Charles P. Stinner
IPC分类号： H01M8/04 , H01M8/02
CPC分类号： H01M8/0206 , B32B15/015 , H01M8/021 , H01M8/0228 , H01M8/0256 , H01M2008/1293 , Y10T428/12979
摘要： Various embodiments relate to interconnects for solid oxide fuel cells (“SOFCs”) comprising ferritic stainless steel and having at least one via that when subjected to an oxidizing atmosphere at an elevated temperature develops a scale comprising a manganese-chromate spinel on at least a portion of a surface thereof, and at least one gas flow channel that when subjected to an oxidizing atmosphere at an elevated temperature develops an aluminum-rich oxide scale on at least a portion of a surface thereof. Other embodiments relate to interconnects comprising a ferritic stainless steel and having a fuel side comprising metallic material that resists oxidation during operation of the SOFCs, and optionally include a nickel-base superalloy on the oxidant side thereof. Still other embodiments relate to ferritic stainless steels adapted for use as interconnects comprising ≦0.1 weight percent aluminum and/or silicon, and >1 up to 2 weight percent manganese. Methods of making interconnects are also disclosed.
摘要翻译：各种实施方案涉及包含铁素体不锈钢并且具有至少一个通孔的固体氧化物燃料电池（“SOFC”）的互连，当在升高的温度下经受氧化气氛时，在至少一部分上形成包含铬酸铬尖晶石的氧化皮的表面，以及至少一个在升高的温度下经历氧化气氛的气体流动通道，在其表面的至少一部分上产生富铝的氧化皮。其它实施例涉及包括铁素体不锈钢并具有燃料侧的互连件，其燃料侧包含在SOFC操作期间抗氧化的金属材料，并且任选地在氧化剂侧包括镍基超耐热合金。还有一些实施方案涉及适合用作互连的铁素体不锈钢，其包含0.1％（重量）的铝和/或硅，以及> 1至2％（重量）的锰。还公开了互连的方法。

9. 发明申请

US20110229803A1 INTERCONNECTS FOR SOLID OXIDE FUEL CELLS AND FERRITIC STAINLESS STEELS ADAPTED FOR USE WITH SOLID OXIDE FUEL CELLS 有权
标题翻译：用于固体氧化物燃料电池的互连和适用于固体氧化物燃料电池的不锈钢
公开(公告)号：US20110229803A1
公开(公告)日：2011-09-22
申请号：US13150372
申请日：2011-06-01
申请人： James M. Rakowski , Charles P. Stinner
发明人： James M. Rakowski , Charles P. Stinner
IPC分类号： H01M8/00 , C25F3/16
CPC分类号： C25F3/24 , H01M8/0206 , H01M8/021 , H01M8/0219 , H01M8/0228 , H01M8/0256 , H01M2008/1293
摘要： Various embodiments relate to interconnects for solid oxide fuel cells (“SOFCs”) comprising ferritic stainless steel and having at least one via that when subjected to an oxidizing atmosphere at an elevated temperature develops a scale comprising a manganese-chromate spinel on at least a portion of a surface thereof, and at least one gas flow channel that when subjected to an oxidizing atmosphere at an elevated temperature develops an aluminum-rich oxide scale on at least a portion of a surface thereof. Other embodiments relate to interconnects comprising a ferritic stainless steel and having a fuel side comprising metallic material that resists oxidation during operation of the SOFCs, and optionally include a nickel-base superalloy on the oxidant side thereof. Still other embodiments relate to ferritic stainless steels adapted for use as interconnects comprising ≦0.1 weight percent aluminum and/or silicon, and >1 up to 2 weight percent manganese. Methods of making interconnects are also disclosed.
摘要翻译：各种实施方案涉及包含铁素体不锈钢并且具有至少一个通孔的固体氧化物燃料电池（“SOFC”）的互连，当在升高的温度下经受氧化气氛时，在至少一部分上形成包含铬酸铬尖晶石的氧化皮的表面，以及至少一个在升高的温度下经历氧化气氛的气体流动通道，在其表面的至少一部分上产生富铝的氧化皮。其它实施例涉及包括铁素体不锈钢并具有燃料侧的互连件，其燃料侧包含在SOFC操作期间抗氧化的金属材料，并且任选地在氧化剂侧包括镍基超耐热合金。还有一些实施方案涉及适合用作互连的铁素体不锈钢，其包含0.1％（重量）的铝和/或硅，以及> 1至2％（重量）的锰。还公开了互连的方法。

10. 发明授权

US07981561B2 Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells 有权
标题翻译：适用于固体氧化物燃料电池的固体氧化物燃料电池和铁素体不锈钢的互连
公开(公告)号：US07981561B2
公开(公告)日：2011-07-19
申请号：US11169105
申请日：2005-06-28
申请人： James M. Rakowski , Charles P. Stinner
发明人： James M. Rakowski , Charles P. Stinner
IPC分类号： H01M2/38 , H01M2/40 , H01M8/24
CPC分类号： C25F3/24 , H01M8/0206 , H01M8/021 , H01M8/0219 , H01M8/0228 , H01M8/0256 , H01M2008/1293
摘要： Various embodiments relate to interconnects for solid oxide fuel cells (“SOFCs”) comprising ferritic stainless steel and having at least one via that when subjected to an oxidizing atmosphere at an elevated temperature develops a scale comprising a manganese-chromate spinel on at least a portion of a surface thereof, and at least one gas flow channel that when subjected to an oxidizing atmosphere at an elevated temperature develops an aluminum-rich oxide scale on at least a portion of a surface thereof. Other embodiments relate to interconnects comprising a ferritic stainless steel and having a fuel side comprising metallic material that resists oxidation during operation of the SOFCs, and optionally include a nickel-base superalloy on the oxidant side thereof. Still other embodiments relate to ferritic stainless steels adapted for use as interconnects comprising ≦0.1 weight percent aluminum and/or silicon, and >1 up to 2 weight percent manganese. Methods of making interconnects are also disclosed.
摘要翻译：各种实施方案涉及包含铁素体不锈钢并且具有至少一个通孔的固体氧化物燃料电池（“SOFC”）的互连，当在升高的温度下经受氧化气氛时，在至少一部分上形成包含铬酸铬尖晶石的氧化皮的表面，以及至少一个在升高的温度下经历氧化气氛的气体流动通道，在其表面的至少一部分上产生富铝的氧化皮。其它实施例涉及包括铁素体不锈钢并具有燃料侧的互连件，其燃料侧包含在SOFC操作期间抗氧化的金属材料，并且任选地在氧化剂侧包括镍基超耐热合金。还有一些实施方案涉及适合用作互连的铁素体不锈钢，其包含0.1％（重量）的铝和/或硅，以及> 1至2％（重量）的锰。还公开了互连的方法。

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