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公开(公告)号:US20100206937A1
公开(公告)日:2010-08-19
申请号:US12704973
申请日:2010-02-12
CPC分类号: C22C38/44 , B23K35/3053 , B23K35/3086 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/46
摘要: A steel has the following chemical composition (amounts in % by weight): 0.05-0.14 C, 8-13 Cr, 1-2.6 Ni, 0.5-1.9 Mo, 0.5-1.5 Mn, 0.15-0.5 Si, 0.2-0.4 V, 0-0.04 B, 2.1-4.0 Re, 0-0.07 Ta, 0-60 ppm Pd, remainder Fe and unavoidable impurities. The steel can be used effectively as a welding additive material and has outstanding properties at very high temperatures, in particular a good creep rupture strength/resistance and a good oxidation resistance.
摘要翻译: 钢具有以下化学组成(重量%):0.05-0.14℃,8-13Cr,1-2.6Ni,0.5-1.9Mo,0.5-1.5Mn,0.15-0.5Si,0.2-0.4V, 0-0.04 B,2.1-4.0 Re,0-0.07 Ta,0-60 ppm Pd,余量为Fe和不可避免的杂质。 钢可以有效地用作焊接添加剂材料,并且在非常高的温度下具有突出的性能,特别是良好的蠕变断裂强度/抗性和良好的抗氧化性。
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公开(公告)号:US08007715B2
公开(公告)日:2011-08-30
申请号:US12704973
申请日:2010-02-12
CPC分类号: C22C38/44 , B23K35/3053 , B23K35/3086 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/46
摘要: A steel has the following chemical composition (amounts in % by weight): 0.05-0.14 C, 8-13 Cr, 1-2.6 Ni, 0.5-1.9 Mo, 0.5-1.5 Mn, 0.15-0.5 Si, 0.2-0.4 V, 0-0.04 B, 2.1-4.0 Re, 0-0.07 Ta, 0-60 ppm Pd, remainder Fe and unavoidable impurities. The steel can be used effectively as a welding additive material and has outstanding properties at very high temperatures, in particular a good creep rupture strength/resistance and a good oxidation resistance.
摘要翻译: 钢具有以下化学组成(重量%):0.05-0.14℃,8-13Cr,1-2.6Ni,0.5-1.9Mo,0.5-1.5Mn,0.15-0.5Si,0.2-0.4V, 0-0.04 B,2.1-4.0 Re,0-0.07 Ta,0-60 ppm Pd,余量为Fe和不可避免的杂质。 钢可以有效地用作焊接添加剂材料,并且在非常高的温度下具有突出的性能,特别是良好的蠕变断裂强度/抗性和良好的抗氧化性。
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公开(公告)号:US20100040502A1
公开(公告)日:2010-02-18
申请号:US12565051
申请日:2009-09-23
申请人: Mohamed Nazmy , Markus Staubli , Andreas Kuenzler
发明人: Mohamed Nazmy , Markus Staubli , Andreas Kuenzler
CPC分类号: C22C38/04 , C22C38/001 , C22C38/005 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/54
摘要: A creep-resistant steel is characterized by the following chemical composition (values in % by weight): 9.0 to 12.0 Cr, 0.1 to 0.5 Mn, 2.3 to 3 Ni, 1.5 to 2.0 Mo, 0.1 to 0.4 V, 0.01 to 0.06 Nb, 0.08 to 0.16 C, 0.02 to 0.08 N, 0.004 to 0.012 B, 0.001 to 2 Ta, 0.001 to 0.5 La, 0.0001 to 1 Pd, maximum 0.005 P, maximum 0.005 S, maximum 0.05 Si, maximum 0.005 Sn, the remainder iron and unavoidable impurities. This steel is distinguished, as compared with commercial steels, by a greatly improved creep behavior at temperatures of 550° C. and above. Moreover, it has an improved resistance to embrittlement during long-term aging and comparatively high toughness. The steel is advantageously used as a material for gas turbine rotors which are exposed to high inlet temperatures in order to increase the efficiency of the gas turbine, but is also used for steam turbines.
摘要翻译: 抗蠕变钢的特征在于以下化学成分(重量%):9.0〜12.0Cr,0.1〜0.5Mn,2.3〜3Ni,1.5〜2.0Mo,0.1〜0.4V,0.01〜0.06Nb, 0.08〜0.16C,0.02〜0.08N,0.004〜0.012B,0.001〜2Ta,0.001〜0.5 La,0.0001〜1 Pd,最大值0.005P,最大值0.005 S,最大0.05 Si,最大值0.005 Sn,余量: 不可避免的杂质。 与商业钢相比,该钢在550℃及以上温度下的蠕变性能大大提高。 此外,它在长期老化和耐韧性方面具有改善的耐脆性。 该钢有利地用作燃气轮机转子的材料,其暴露于高入口温度以提高燃气轮机的效率,但也用于蒸汽轮机。
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公开(公告)号:US20090214376A1
公开(公告)日:2009-08-27
申请号:US12390740
申请日:2009-02-23
申请人: Mohamed NAZMY , Andreas Kuenzler , Markus Staubli
发明人: Mohamed NAZMY , Andreas Kuenzler , Markus Staubli
IPC分类号: C22C38/44
CPC分类号: C22C38/44
摘要: The disclosure relates to a creep-resistant steel which having a chemical composition (values in % by weight) of: about 0.10 to 0.15 C, 8 to 13 Cr, 0.1 to 0.5 Mn, 2 to 3 Ni; at least one or both elements from the group Mo, W in a range in each case of about 0.5 to 2.0 or, if both elements are present, a maximum total of about 3.0; about 0.02 to 0.2 Nb, 0.05 to 2 Ta, 0.1 to 0.4 V, 0.005 to 2 Pd, 0.02 to 0.08 N, 0.03 to 0.15 Si; and about 80 to 120 ppm B, maximum about 100 ppm Al, maximum about 150 ppm P, maximum about 250 ppm As, maximum about 120 ppm Sn, maximum about 30 ppm Sb, maximum 50 ppm S, a remainder of the composition being iron and impurities.
摘要翻译: 本公开涉及具有化学组成(重量%)的耐蠕变钢:约0.10〜0.15℃,8〜13Cr,0.1〜0.5Mn,2〜3Ni; 在每种情况下为约0.5至2.0的范围内的Mo,W中的至少一种或两种元素,或如果两种元素存在,则最大总计为约3.0; 约0.02〜0.2Nb,0.05〜2Ta,0.1〜0.4V,0.005〜2Pa,0.02〜0.08N,0.03〜0.15Si; 和约80至120ppm B,最多约100ppm Al,最多约150ppm P,最大约250ppm As,最大约120ppm Sn,最大约30ppm Sb,最大50ppm S,其余组成为铁 和杂质。
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公开(公告)号:US20110194972A1
公开(公告)日:2011-08-11
申请号:US13020093
申请日:2011-02-03
IPC分类号: C22C19/05
CPC分类号: C22C19/057
摘要: A nickel-base superalloy with improved degradation behavior consists essentially of the following chemical composition (details in % by weight): 7.7-8.3 Cr, 5.0-5.25 Co, 2.0-2.1 Mo, 7.8-8.3 W, 5.8-6.1 Ta, 4.9-5.1 Al, 1.3-1.4 Ti, 0.1-0.6 Pt, 0.1-0.5 Nb, 0.11-0.15 Si, 0.11-0.15 Hf, 200-750 ppm C, 50-400 ppm B, and the remainder Ni and production-related impurities.
摘要翻译: 具有改进的降解行为的镍基超级合金基本上由以下化学组成(细节重量百分比)组成:7.7-8.3Cr,5.0-5.25 Co,2.0-2.1 Mo,7.8-8.3 W,5.8-6.1 Ta,4.9 -5.1Al,1.3-1.4 Ti,0.1-0.6 Pt,0.1-0.5 Nb,0.11-0.15 Si,0.11-0.15 Hf,200-750 ppm C,50-400 ppm B,余量为Ni和生产相关杂质 。
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公开(公告)号:US07141128B2
公开(公告)日:2006-11-28
申请号:US10524889
申请日:2003-07-24
申请人: Andreas Kuenzler , Mohamed Nazmy , Markus Staubli
发明人: Andreas Kuenzler , Mohamed Nazmy , Markus Staubli
CPC分类号: F01D11/12 , C22C19/07 , C23C30/00 , F01D5/288 , Y10T428/249953 , Y10T428/249962 , Y10T428/249967 , Y10T428/24997
摘要: The invention discloses an intermetallic material consisting of the following composition by weight percent: 10% Al, 22% Cr, 36% Co, 0.2% Y, 0.2% Hf, 2% Ta, 3% Fe, remainder Ni and inevitable impurities. The invention also describes its use as a layer protecting against high temperatures and at locations of thermal turbomachines which are subject to friction or vibration.
摘要翻译: 本发明公开了一种金属间化合物,由以下重量百分比组成:10%Al,22%Cr,36%Co,0.2%Y,0.2%Hf,2%Ta,3%Fe,余量为Ni和不可避免的杂质。 本发明还描述了其作为防止高温的层和在遭受摩擦或振动的热涡轮机的位置的用途。
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公开(公告)号:US06706241B1
公开(公告)日:2004-03-16
申请号:US10291392
申请日:2002-11-12
申请人: Robert Baumann , David Duhl , Andreas Kuenzler , Mohamed Nazmy
发明人: Robert Baumann , David Duhl , Andreas Kuenzler , Mohamed Nazmy
IPC分类号: C22C1905
CPC分类号: C22C19/057 , C22C19/056
摘要: The invention relates to a nickel-base superalloy for producing single-crystal components. The alloy according to the invention is characterized by the following chemical composition (details in % by weight): 7-13 Cr, 4-10 Co, 0.5-2 Mo, 2-8 W, 4-6 Ta, 3-6 Al, 1-4 Ti, 0.1-6 Ru, 0.01-0.5 Hf, 0.001-0.15 Si, 0-700 ppm C, 0-300 ppm B, remainder Ni and production-related impurities.
摘要翻译: 本发明涉及一种用于生产单晶组分的镍基超合金。 根据本发明的合金的特征在于以下化学组成(细节重量%):7-13 Cr,4-10 Co,0.5-2 Mo,2-8 W,4-6 Ta,3-6 Al ,1-4Ti,0.1-6 Ru,0.01-0.5 Hf,0.001-0.15 Si,0-700 ppm C,0-300 ppm B,余量为Ni和与生产有关的杂质。
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公开(公告)号:US07686898B2
公开(公告)日:2010-03-30
申请号:US11741130
申请日:2007-04-27
申请人: Mohamed Nazmy , Markus Staubli , Andreas Kuenzler
发明人: Mohamed Nazmy , Markus Staubli , Andreas Kuenzler
CPC分类号: C22C38/001 , C22C38/02 , C22C38/04 , C22C38/44 , C22C38/46
摘要: A maraging heat-treatment steel includes 8.5 to 9.5% by weight of Cr, 0.15 to 0.25% by weight of Mn, 2 to 2.7% by weight of Ni, 0.5 to 2.5% by weight of Mo, 0.4 to 0.8% by weight of V, 0.001 to 0.15% by weight of Si, 0.06 to 0.1% by weight of C, 0.11 to 0.15% by weight of N, 0.02 to 0.04% by weight of Nb, maximum 0.007% by weight of P, maximum 0.005% by weight of S, maximum 0.01% by weight of Al, iron and standard impurities, wherein a weight ratio of vanadium to nitrogen V/N is in a range between 4.3 and 5.5.
摘要翻译: 马氏体时效热处理钢包含8.5〜9.5重量%的Cr,0.15〜0.25重量%的Mn,2〜2.7重量%的Ni,0.5〜2.5重量%的Mo,0.4〜0.8重量% V,0.001〜0.15重量%的Si,0.06〜0.1重量%的C,0.11〜0.15重量%的N,0.02〜0.04重量%的Nb,最大0.007重量%的P,最大0.005% S的重量,最大0.01重量%的Al,铁和标准杂质,其中钒与氮的重量比V / N在4.3和5.5之间的范围内。
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公开(公告)号:US20070193661A1
公开(公告)日:2007-08-23
申请号:US11741130
申请日:2007-04-27
申请人: Mohamed Nazmy , Markus Staubli , Andreas Kuenzler
发明人: Mohamed Nazmy , Markus Staubli , Andreas Kuenzler
IPC分类号: C22C38/46
CPC分类号: C22C38/001 , C22C38/02 , C22C38/04 , C22C38/44 , C22C38/46
摘要: A maraging heat-treatment steel includes 8.5 to 9.5% by weight of Cr, 0.15 to 0.25% by weight of Mn, 2 to 2.7% by weight of Ni, 0.5 to 2.5% by weight of Mo, 0.4 to 0.8% by weight of V, 0.001 to 0.15% by weight of Si, 0.06 to 0.1% by weight of C, 0.11 to 0.15% by weight of N, 0.02 to 0.04% by weight of Nb, maximum 0.007% by weight of P, maximum 0.005% by weight of S, maximum 0.01% by weight of Al, iron and standard impurities, wherein a weight ratio of vanadium to nitrogen V/N is in a range between 4.3 and 5.5.
摘要翻译: 马氏体时效热处理钢包含8.5〜9.5重量%的Cr,0.15〜0.25重量%的Mn,2〜2.7重量%的Ni,0.5〜2.5重量%的Mo,0.4〜0.8重量% V,0.001〜0.15重量%的Si,0.06〜0.1重量%的C,0.11〜0.15重量%的N,0.02〜0.04重量%的Nb,最大0.007重量%的P,最大0.005% S的重量,最大0.01重量%的Al,铁和标准杂质,其中钒与氮的重量比V / N在4.3和5.5之间的范围内。
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公开(公告)号:US08696980B2
公开(公告)日:2014-04-15
申请号:US13020093
申请日:2011-02-03
IPC分类号: C22C19/05
CPC分类号: C22C19/057
摘要: A nickel-base superalloy with improved degradation behavior consists essentially of the following chemical composition (details in % by weight): 7.7-8.3 Cr, 5.0-5.25 Co, 2.0-2.1 Mo, 7.8-8.3 W, 5.8-6.1 Ta, 4.9-5.1 Al, 1.3-1.4 Ti, 0.1-0.6 Pt, 0.1-0.5 Nb, 0.11-0.15 Si, 0.11-0.15 Hf, 200-750 ppm C, 50-400 ppm B, and the remainder Ni and production-related impurities.
摘要翻译: 具有改进的降解行为的镍基超级合金基本上由以下化学组成(细节重量百分比)组成:7.7-8.3Cr,5.0-5.25 Co,2.0-2.1 Mo,7.8-8.3 W,5.8-6.1 Ta,4.9 -5.1Al,1.3-1.4 Ti,0.1-0.6 Pt,0.1-0.5 Nb,0.11-0.15 Si,0.11-0.15 Hf,200-750 ppm C,50-400 ppm B,余量为Ni和生产相关杂质 。
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