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1.发明申请公开(公告)号：US20100303669A1
公开(公告)日：2010-12-02
申请号：US12839844
申请日：2010-07-20
摘要： The present invention addresses the need for new austenitic steel compositions with higher creep strength and higher upper temperatures. The present invention also discloses a methodology for the development of new austenitic steel compositions with higher creep strength and higher upper temperatures.
摘要翻译： 本发明涉及对具有较高蠕变强度和较高上限温度的新型奥氏体钢组合物的需求。 本发明还公开了开发具有较高蠕变强度和较高上限温度的新奥氏体钢组合物的方法。
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2.发明申请Cast, Heat-Resistant Austenitic Stainless Steels Having Reduced Alloying Element Content 有权具有降低合金元素含量的铸造，耐热奥氏体不锈钢公开(公告)号：US20100247370A1
公开(公告)日：2010-09-30
申请号：US12793930
申请日：2010-06-04
IPC分类号： C22C30/00
摘要： A cast, austenitic steel composed essentially of, expressed in weight percent of the total composition, about 0.4 to about 0.7 C, about 20 to about 30 Cr, about 20 to about 30 Ni, about 0.5 to about 1 Mn, about 0.6 to about 2 Si, about 0.05 to about 1 Nb, about 0.05 to about 1 W, about 0.05 to about 1.0 Mo, balance Fe, the steel being essentially free of Ti and Co, the steel characterized by at least one microstructural component selected from the group consisting of MC, M23C6, and M (C, N).
摘要翻译： 基本上由总组合物的重量百分比表示的铸造奥氏体钢，约0.4至约0.7℃，约20至约30Cr，约20至约30Nin，约0.5至约1M，约0.6至约 2Si，约0.05至约1Nb，约0.05至约1W，约0.05至约1.0Mo，余量为Fe，所述钢基本上不含Ti和Co，所述钢的特征在于至少一种选自以下组分的微结构组分 由MC，M23C6和M（C，N）组成。
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3.发明授权Cast, heat-resistant austenitic stainless steels having reduced alloying element content 有权具有降低合金元素含量的铸造耐热奥氏体不锈钢公开(公告)号：US07749432B2
公开(公告)日：2010-07-06
申请号：US11038923
申请日：2005-01-19
摘要： A cast, austenitic steel composed essentially of, expressed in weight percent of the total composition, about 0.4 to about 0.7 C, about 20 to about 30 Cr, about 20 to about 30 Ni, about 0.5 to about 1 Mn, about 0.6 to about 2 Si, about 0.05 to about 1 Nb, about 0.05 to about 1 W, about 0.05 to about 1.0 Mo, balance Fe, the steel being essentially free of Ti and Co, the steel characterized by at least one microstructural component selected from the group consisting of MC, M23C6, and M(C, N).
摘要翻译： 基本上由总组合物的重量百分比表示的铸造奥氏体钢，约0.4至约0.7℃，约20至约30Cr，约20至约30Nin，约0.5至约1M，约0.6至约 2Si，约0.05至约1Nb，约0.05至约1W，约0.05至约1.0Mo，余量为Fe，所述钢基本上不含Ti和Co，所述钢的特征在于至少一种选自以下组分的微结构组分 由MC，M23C6和M（C，N）组成。
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4.发明授权Cast heat-resistant austenitic steel with improved temperature creep properties and balanced alloying element additions and methodology for development of the same 有权铸造耐热奥氏体钢，具有改善的温度蠕变性能和平衡的合金元素添加剂及其开发方法公开(公告)号：US08318083B2
公开(公告)日：2012-11-27
申请号：US12839844
申请日：2010-07-20
IPC分类号： C22C30/00
摘要： The present invention addresses the need for new austenitic steel compositions with higher creep strength and higher upper temperatures. The new austenitic steel compositions retain desirable phases, such as austenite, M23C6, and MC in its microstructure to higher temperatures. The present invention also discloses a methodology for the development of new austenitic steel compositions with higher creep strength and higher upper temperatures.
摘要翻译： 本发明涉及对具有较高蠕变强度和较高上限温度的新型奥氏体钢组合物的需求。 新的奥氏体钢组合物将其微观组织中的奥氏体，M23C6和MC所需的相保留到较高的温度。 本发明还公开了开发具有较高蠕变强度和较高上限温度的新奥氏体钢组合物的方法。
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5.发明授权Cast, heat-resistant austenitic stainless steels having reduced alloying element content 有权具有降低合金元素含量的铸造耐热奥氏体不锈钢公开(公告)号：US08003045B2
公开(公告)日：2011-08-23
申请号：US12793930
申请日：2010-06-04
摘要： A cast, austenitic steel composed essentially of, expressed in weight percent of the total composition, about 0.4 to about 0.7 C, about 20 to about 30 Cr, about 20 to about 30 Ni, about 0.5 to about 1 Mn, about 0.6 to about 2 Si, about 0.05 to about 1 Nb, about 0.05 to about 1 W, about 0.05 to about 1.0 Mo, balance Fe, the steel being essentially free of Ti and Co, the steel characterized by at least one microstructural component selected from the group consisting of MC, M23C6, and M(C, N).
摘要翻译： 基本上由总组合物的重量百分比表示的铸造奥氏体钢，约0.4至约0.7℃，约20至约30Cr，约20至约30Nin，约0.5至约1M，约0.6至约 2Si，约0.05至约1Nb，约0.05至约1W，约0.05至约1.0Mo，余量为Fe，所述钢基本上不含Ti和Co，所述钢的特征在于至少一种选自以下组分的微结构组分 由MC，M23C6和M（C，N）组成。
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6.发明申请公开(公告)号：US20090053100A1
公开(公告)日：2009-02-26
申请号：US11567944
申请日：2006-12-07
摘要： The present invention addresses the need for new austenitic steel compositions with higher creep strength and higher upper temperatures. The present invention also discloses a methodology for the development of new austenitic steel compositions with higher creep strength and higher upper temperatures.
摘要翻译： 本发明涉及对具有较高蠕变强度和较高上限温度的新型奥氏体钢组合物的需求。 本发明还公开了开发具有较高蠕变强度和较高上限温度的新奥氏体钢组合物的方法。
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