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1. 发明授权

US3970450A Modified iridium-tungsten alloy 失效
标题翻译：改性铱钨合金
公开(公告)号：US3970450A
公开(公告)日：1976-07-20
申请号：US596553
申请日：1975-07-16
申请人： Chain T. Liu , Henry Inouye
发明人： Chain T. Liu , Henry Inouye
IPC分类号： C22C5/04
CPC分类号： C22C5/04
摘要： A novel iridium alloy composition containing dopant level additions of aluminum, iron, nickel, rhodium and thorium is useful as a containment vessel for isotopic heat sources.
摘要翻译：含有铝，铁，镍，铑和钍的掺杂剂添加剂的新型铱合金组合物可用作同位素热源的容纳容器。

2. 发明授权

US4410371A Long range ordered alloys modified by group IV-B metals 失效
标题翻译：由IV-B族金属改性的长程有序合金
公开(公告)号：US4410371A
公开(公告)日：1983-10-18
申请号：US266246
申请日：1981-05-22
申请人： Chain T. Liu , Henry Inouye , Anthony C. Schaffhauser
发明人： Chain T. Liu , Henry Inouye , Anthony C. Schaffhauser
IPC分类号： C22C19/00 , C22C30/00 , C22F1/00
CPC分类号： C22C30/00 , C22C19/00 , Y10S376/90
摘要： Ductile long range ordered alloys having high critical ordering temperatures exist in the (V,M)(Fe,Ni,Co).sub.3 system having the composition comprising by weight 20.6%-22.6% V, 14-50% Fe, 0-64% Co, and 0-40% Ni, and 0.4-1.4% M, where M is a metal selected from the group consisting of Ti, Zr, Hf, and their mixtures. These modified alloys have an electron density no greater than 8.00 and exhibit marked increases at elevated temperature in ductility and other mechanical properties over previously known ordered alloys.
摘要翻译：（V，M）（Fe，Ni，Co）3体系中存在具有高关键顺序温度的延性长程有序合金，其组成包含重量20.6％-22.6％V，14-50％Fe，0-64％ Co和0-40％Ni，和0.4-1.4％M，其中M是选自Ti，Zr，Hf及其混合物的金属。这些改性的合金的电子密度不大于8.00，并且在高温下在延展性和其它机械性能方面比先前已知的有序合金显着增加。

3. 发明授权

US4144059A Ductile long range ordered alloys with high critical ordering temperature and wrought articles fabricated therefrom 失效
标题翻译：具有高临界订购温度的延性长程有序合金和由其制造的锻造制品
公开(公告)号：US4144059A
公开(公告)日：1979-03-13
申请号：US886379
申请日：1978-03-14
申请人： Chain T. Liu , Henry Inouye
发明人： Chain T. Liu , Henry Inouye
IPC分类号： C22C19/00 , C22C19/07 , C22C27/02 , C22C30/00
CPC分类号： C22C30/00 , C22C19/00 , C22C27/02
摘要： Malleable long range ordered alloys having high critical ordering temperatures exist in the V(Fe, Co).sub.3 and V(Fe, Co, Ni).sub.3 systems. These alloys have the following compositions comprising by weight: 22-23% V, 14-30% Fe, and the remainder Co or Co and Ni with an electron density no more than 7.85. The maximum combination of high temperature strength, ductility and creep resistance are manifested in the alloy comprising by weight 22-23% V, 14-20% Fe and the remainder Co and having an atomic composition of V(Fe .sub.0.20-0.26 C Co.sub.0.74-0.80).sub.3. The alloy comprising by weight 22-23% V, 16-17% Fe and 60-62% Co has excellent high temperature properties. The alloys are fabricable into wrought articles by casting, deforming, and annealing for sufficient time to provide ordered structure.
摘要翻译：在V（Fe，Co）3和V（Fe，Co，Ni）3系统中存在具有高关键顺序温度的可延展的长程有序合金。这些合金具有以下重量组成：22-23％V，14-30％Fe，余量Co或Co和Ni的电子密度不大于7.85。高温强度，延展性和抗蠕变性的最大组合体现在合金中，其中重量为22-23％V，14-20％Fe，剩余部分为Co，原子组成为V（Fe 0.20-0.26CoO。 74-0.80）3。包含22-23％V，16-17％Fe和60-62％Co的合金具有优异的高温性能。合金可通过铸造，变形和退火制备足够的时间以提供有序结构的锻造制品。

4. 发明授权

US06245164B1 Dual-phase Cr-Ta alloys for structural applications 失效
标题翻译：用于结构应用的双相Cr-Ta合金
公开(公告)号：US06245164B1
公开(公告)日：2001-06-12
申请号：US09277081
申请日：1999-03-26
申请人： Chain T. Liu , Michael P. Brady , Jiahong Zhu , Peter F. Tortorelli
发明人： Chain T. Liu , Michael P. Brady , Jiahong Zhu , Peter F. Tortorelli
IPC分类号： C22C2706
CPC分类号： C22C27/06
摘要： Dual phase alloys of chromium containing 2 to 11 atomic percent tantalum with minor amounts of Mo, Cr, Ti, Y, La, Cr, Si and Ge are disclosed. These alloys contain two phases including Laves phase and Cr-rich solid solution in either eutectic structures or dispersed Laves phase particles in the Cr-rich solid solution matrix. The alloys have superior mechanical properties at high temperature and good oxidation resistance when heated to above 1000° C. in air.
摘要翻译：公开了含有2至11原子百分比的含有少量Mo，Cr，Ti，Y，La，Cr，Si和Ge的钽的双相合金。这些合金包含两相，包括在富Cr固溶体基体中的共晶结构或分散的Laves相颗粒中的Laves相和富Cr固溶体。当在空气中加热到1000℃以上时，合金在高温下具有优异的机械性能和良好的抗氧化性。

5. 发明授权

US4722828A High-temperature fabricable nickel-iron aluminides 失效
标题翻译：高温可制造的镍 - 铁铝
公开(公告)号：US4722828A
公开(公告)日：1988-02-02
申请号：US730602
申请日：1985-05-06
申请人： Chain T. Liu
发明人： Chain T. Liu
IPC分类号： C22C19/00 , C22C19/03
CPC分类号： C22C19/007
摘要： Nickel-iron aluminides are described that are based on Ni.sub.3 Al, and have significant iron content, to which additions of hafnium, boron, carbon and cerium are made resulting in Ni.sub.3 Al base alloys that can be fabricated at higher temperatures than similar alloys previously developed. Further addition of molybdenum improves oxidation and cracking resistance. These alloys possess the advantages of ductility, hot fabricability, strength, and oxidation resistance.
摘要翻译：描述了基于Ni3Al的镍铁铝，并且具有显着的铁含量，其中加入了铪，硼，碳和铈，得到可以在比以前开发的类似合金更高的温度下制造的Ni3Al基合金。进一步添加钼可提高抗氧化和抗裂性。这些合金具有延展性，热加工性，强度和抗氧化性的优点。

6. 发明授权

US5545373A High-temperature corrosion-resistant iron-aluminide (FeAl) alloys exhibiting improved weldability 失效
标题翻译：具有改善焊接性能的高温耐腐蚀铁铝化合物（FeAl）合金
公开(公告)号：US5545373A
公开(公告)日：1996-08-13
申请号：US301238
申请日：1994-09-06
申请人： Philip J. Maziasz , Gene M. Goodwin , Chain T. Liu
发明人： Philip J. Maziasz , Gene M. Goodwin , Chain T. Liu
IPC分类号： C22C38/06
CPC分类号： C22C38/06
摘要： This invention relates to improved corrosion-resistant iron-aluminide intermetallic alloys. The alloys of this invention comprise, in atomic percent, from about 30% to about 40% aluminum alloyed with from about 0.1% to about 0.5% carbon, no more than about 0.04% boron such that the atomic weight ratio of boron to carbon in the alloy is in the range of from about 0.01:1 to about 0.08:1, from about 0.01 to about 3.5% of one or more transition metals selected from Group IVB, VB, and VIB elements and the balance iron wherein the alloy exhibits improved resistance to hot cracking during welding.
摘要翻译：本发明涉及改进的耐腐蚀铁铝化物金属间合金。本发明的合金以原子百分数包含约30％至约40％的与约0.1％至约0.5％的碳合金的铝，不超过约0.04％的硼，使得硼与碳的原子重量比该合金的范围是从约0.01:1至约0.08:1，约0.01至约3.5％的一种或多种选自组IVB，VB和VIB元素的过渡金属和余量的铁，其中合金表现出改善耐焊接热裂纹。

7. 发明授权

US4711761A Ductile aluminide alloys for high temperature applications 失效
标题翻译：用于高温应用的球墨铸铁合金
公开(公告)号：US4711761A
公开(公告)日：1987-12-08
申请号：US519941
申请日：1983-08-03
申请人： Chain T. Liu , Carl C. Koch
发明人： Chain T. Liu , Carl C. Koch
IPC分类号： C22C19/00
CPC分类号： C22C19/007
摘要： Alloys are described which contain nickel, aluminum, boron, iron and in some instances manganese, niobium and titanium.
摘要翻译：描述了含有镍，铝，硼，铁以及在某些情况下含有锰，铌和钛的合金。

8. 发明授权

US4647427A Long range ordered alloys modified by addition of niobium and cerium 失效
标题翻译：通过添加铌和铈改性的长程有序合金
公开(公告)号：US4647427A
公开(公告)日：1987-03-03
申请号：US643209
申请日：1984-08-22
申请人： Chain T. Liu
发明人： Chain T. Liu
IPC分类号： C22C19/00 , C22C19/03 , C22C19/05 , C22C19/07 , C22C38/00 , C22C38/08 , C22C38/10 , C22C38/14 , C22C38/46 , C22C30/00
CPC分类号： C22C38/10 , C22C38/08
摘要： Long range ordered alloys are described having the nominal composition (Fe,Ni,Co).sub.3 (V,M) where M is a ductility enhancing metal selected from the group Ti, Zr, Hf with additions of small amounts of cerium and niobium to drammatically enhance the creep properties of the resulting alloys.
摘要翻译：描述了具有标称组成（Fe，Ni，Co）3（V，M）的长程有序合金，其中M是选自Ti，Zr，Hf族的延性增强金属，并添加了少量的铈和铌，增强所得合金的蠕变性能。

9. 发明授权

US06238620B1 Ni3Al-based alloys for die and tool application 失效
标题翻译：用于模具和工具应用的Ni3Al基合金
公开(公告)号：US06238620B1
公开(公告)日：2001-05-29
申请号：US09396957
申请日：1999-09-15
申请人： Chain T. Liu , Everett E. Bloom
发明人： Chain T. Liu , Everett E. Bloom
IPC分类号： C22C1905
CPC分类号： C22C19/007 , C22C19/057
摘要： A novel Ni3Al-based alloy exhibits strengths and hardness in excess of the standard base alloy IC-221M at temperatures of up to about 1000° C. The alloy is useful in tool and die applications requiring such temperatures, and for structural elements in engineering systems exposed to such temperatures.
摘要翻译：一种新型的Ni3Al基合金在高达约1000℃的温度下表现出超过标准基础合金IC-221M的强度和硬度。该合金可用于需要这样的温度的工具和模具应用中，并且在工程系统中的结构元件暴露于这样的温度。

10. 发明授权

US5725691A Nickel aluminide alloy suitable for structural applications 失效
标题翻译：镍铝合金适用于结构应用
公开(公告)号：US5725691A
公开(公告)日：1998-03-10
申请号：US609010
申请日：1996-02-29
申请人： Chain T. Liu
发明人： Chain T. Liu
IPC分类号： C22C19/03
CPC分类号： C22C19/03
摘要： Alloys for use in structural applications based upon NiAl to which are added selected elements to enhance room temperature ductility and high temperature strength. Specifically, small additions of molybdenum produce a beneficial alloy, while further additions of boron, carbon, iron, niobium, tantalum, zirconium and hafnium further improve performance of alloys at both room temperature and high temperatures. A preferred alloy system composition is Ni--(49.1.+-.0.8%)Al--(1.0.+-.0.8%)Mo--(0.7.+-.0.5%)Nb/Ta/Zr/Hf--(nearly zero to 0.03%)B/C, where the % is at. % in each of the concentrations. All alloys demonstrated good oxidation resistance at the elevated temperatures. The alloys can be fabricated into components using conventional techniques.
摘要翻译：用于基于NiAl的结构应用的合金，添加选定的元素以提高室温延展性和高温强度。具体来说，少量的钼产生有益的合金，同时进一步添加硼，碳，铁，铌，钽，锆和铪可进一步提高合金在室温和高温下的性能。优选的合金系统组成为Ni-（49.1 +/- 0.8％）Al-（1.0 +/- 0.8％）Mo-（0.7 +/- 0.5％）Nb / Ta / Zr / Hf-（几乎为零至0.03％）B / C，其中％在。每个浓度的％。所有合金在升高的温度下表现出良好的抗氧化性。可以使用常规技术将合金制成组件。

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