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1. 发明授权

US5006308A Nickel aluminide alloy for high temperature structural use 失效
标题翻译：镍铝合金用于高温结构用途
公开(公告)号：US5006308A
公开(公告)日：1991-04-09
申请号：US364774
申请日：1989-06-09
申请人： Chain T. Liu , Vinod K. Sikka
发明人： Chain T. Liu , Vinod K. Sikka
IPC分类号： C22C19/05
CPC分类号： C22C19/05
摘要： The specification discloses nickel aluminide alloys including nickel, aluminum, chromium, zirconium and boron wherein the concentration of zirconium is maintained in the range of from about 0.05 to about 0.35 atomic percent to improve the ductility, strength and fabricability of the alloys at 1200.degree. C. Titanium may be added in an amount equal to about 0.2 to about 0.5 atomic percent to improve the mechanical properties of the alloys and the addition of a small amount of carbon further improves hot fabricability.
摘要翻译：该说明书公开了包括镍，铝，铬，锆和硼的镍铝合金，其中锆的浓度保持在约0.05至约0.35原子％的范围内，以提高合金在1200℃下的延展性，强度和可制造性可以以等于约0.2至约0.5原子％的量添加钛以改善合金的机械性能，并且添加少量的碳进一步提高热可加工性。

2. 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。

3. 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。

4. 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。

5. 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。

6. 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。

7. 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。

8. 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。

9. 发明授权

US4839140A Chromium modified nickel-iron aluminide useful in sulfur bearing environments 失效
标题翻译：用于硫磺环境的铬改性镍铁铝化物
公开(公告)号：US4839140A
公开(公告)日：1989-06-13
申请号：US91561
申请日：1987-08-31
申请人： John V. Cathcart , Chain T. Liu
发明人： John V. Cathcart , Chain T. Liu
IPC分类号： C22C19/00
CPC分类号： C22C19/007
摘要： An improved nickel-iron aluminide containing chromium and molybdenum additions to improve resistance to sulfur attack.
摘要翻译：含有铬和钼添加剂的改进的镍 - 铁铝化物，以改善耐硫侵蚀性。

10. 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。

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