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1. 发明授权

US4715893A Aluminum-iron-vanadium alloys having high strength at elevated temperatures 失效
标题翻译：在高温下具有高强度的铝 - 铁 - 钒合金
公开(公告)号：US4715893A
公开(公告)日：1987-12-29
申请号：US596741
申请日：1984-04-04
申请人： David J. Skinner , Richard L. Bye, Jr. , Kenji Okazaki , Colin M. Adam
发明人： David J. Skinner , Richard L. Bye, Jr. , Kenji Okazaki , Colin M. Adam
IPC分类号： B22F9/00 , C22C21/00 , C22C45/08 , C22F1/00 , C22F1/04 , B22F9/06 , C22C21/10 , C22C21/12
CPC分类号： C22C45/08 , B22F9/008 , C22C21/00
摘要： The invention provides an aluminum based alloy consisting essentially of the formula Al.sub.bal Fe.sub.a V.sub.b X.sub.c, wherein X is at least one element selected from the group consisting of Zn, Co, Ni, Cr, Mo, Zr, Ti, Hf, Y and Ce, "a" ranges from about 7-15 wt %, "b" ranges from about 2-10 wt %, "c" ranges from about 0-5 wt % and the balance is aluminum. The alloy has a distinctive microstructure which is at least about 50% composed of a generally spherical, intermetallic O-phase.Particles composed of the alloys of the invention can be heated in a vacuum and compacted to form a consolidated metal article have high strength and good ductility at both room temperature and at elevated temperatures of about 350.degree. C. The consolidated article is composed of an aluminum solid solution phase containing a substantially uniform distribution of dispersed intermetallic phase precipitates therein. These precipitates are fine intermetallics measuring from about 10 nm to about 100 nm in diameter with an average interparticle spacing ranging from 50-500 nm.
摘要翻译：本发明提供了一种基本上由式AlbalFeaVbXc组成的铝基合金，其中X是选自Zn，Co，Ni，Cr，Mo，Zr，Ti，Hf，Y和Ce中的至少一种元素，“a” 的范围为约7-15重量％，“b”为约2-10重量％，“c”为约0-5重量％，余量为铝。该合金具有由通常为球形的金属间O相构成的至少约50％的显着微结构。由本发明的合金构成的颗粒可以在真空中加热并压实以形成在室温和在约350℃的高温下具有高强度和良好延展性的固结金属制品。固结制品由铝固溶体相包含其中分散的金属间相沉淀物的基本均匀的分布。这些沉淀物是直径约10nm至约100nm的精细金属间化合物，平均颗粒间距为50-500nm。

2. 发明授权

US4917739A Rapidly solidified aluminum-transition metal-silicon alloys 失效
标题翻译：快速凝固的铝过渡金属硅合金
公开(公告)号：US4917739A
公开(公告)日：1990-04-17
申请号：US111958
申请日：1988-04-29
申请人： Colin M. Adam , Kenji Okazaki , David J. Skinner , Robert G. Corey
发明人： Colin M. Adam , Kenji Okazaki , David J. Skinner , Robert G. Corey
IPC分类号： C22C45/08
CPC分类号： C22C45/08
摘要： The present invention provides a method for producing an aluminum alloy which includes the step of carbo-thermically reducing an aluminous material to provide an alloy consisting essentially of the formula Al.sub.bal TM.sub.d Si.sub.e, wherein TM is at least one element selected from the group consisting of Fe, Ni, Co, Ti, V, Zr, Cu and Mn, "d" ranges from about 2-20 wt %, "e" ranges from about 2.1-20 wt %, and the balance is aluminum and incidental impurities. The alloy is placed in the molten state and rapidly solidified at a quench rate of at least about 10.sup.6 K/sec to produce a rapidly solidified alloy composed of a predominately microeutectic and/or microcellular structure.
摘要翻译：本发明提供一种铝合金的制造方法，其包括碳热还原铝材料以提供基本上由式AlbalTMdSie组成的合金的步骤，其中TM是选自Fe，Ni中的至少一种元素，Co，Ti，V，Zr，Cu和Mn，“d”为约2-20重量％，“e”为约2.1-20重量％，余量为铝和杂质。将合金置于熔融状态并以至少约106K /秒的骤冷速率快速凝固，以产生由主要为微共晶和/或微孔结构组成的快速固化的合金。

3. 发明授权

US4734130A Method of producing rapidly solidified aluminum-transition metal-silicon alloys 失效
标题翻译：生产快速凝固的铝 - 过渡金属 - 硅合金的方法
公开(公告)号：US4734130A
公开(公告)日：1988-03-29
申请号：US639300
申请日：1984-08-10
申请人： Colin M. Adam , Kenji Okazaki , David J. Skinner , Robert G. Corey
发明人： Colin M. Adam , Kenji Okazaki , David J. Skinner , Robert G. Corey
IPC分类号： C22C21/02 , C22C45/08 , C22F1/00 , C22F1/043 , C22C1/04
CPC分类号： C22C45/08
摘要： The present invention provides a method for producing an aluminum alloy which includes the step of carbothermically reducing an aluminous material to provide an alloy consisting essentially of the formula Al.sub.bal TM.sub.d Si.sub.e, wherein TM is at least one element selected from the group consisting of Fe, Ni, Co, Ti, V, Zr, Cu and Mn, "d" ranges from about 2-20 wt %, "e" ranges from about 2.1-20 wt %, and the balance is aluminum and incidental impurities. The alloy is placed in the molten state and rapidly solidified at a quench rate of at least about 10.sup.6 K/sec to produce a rapidly solidified alloy composed of a predominately microeutectic and/or microcellular structure.
摘要翻译：本发明提供了一种铝合金的制造方法，该方法包括以下步骤：碳热还原铝材以提供基本上由式AlbalTMdSie组成的合金，其中TM是选自Fe，Ni，Co中的至少一种元素，Ti，V，Zr，Cu和Mn，“d”为约2-20重量％，“e”为约2.1-20重量％，余量为铝和杂质。将合金置于熔融状态并以至少约106K /秒的骤冷速率快速凝固，以产生由主要为微共晶和/或微孔结构组成的快速固化的合金。

4. 发明授权

US4661172A Low density aluminum alloys and method 失效
标题翻译：低密度铝合金和方法
公开(公告)号：US4661172A
公开(公告)日：1987-04-28
申请号：US584856
申请日：1984-02-29
申请人： David J. Skinner , Kenji Okazaki , Colin M. Adam
发明人： David J. Skinner , Kenji Okazaki , Colin M. Adam
IPC分类号： C22C1/04 , C22C21/00 , C22C21/06 , C22C21/12 , C22F1/047 , C22F1/04
CPC分类号： C22C21/00 , C22C1/0416 , C22C21/06 , Y10S420/902
摘要： The present invention provides a low density aluminum-base alloy, consisting essentially of the formula Al.sub.bal Zr.sub.a Li.sub.b Mg.sub.c T.sub.d, wherein T is at least one element selected from the group consisting of Cu, Si, Sc, Ti, V, Hf, Be, Cr, Mn, Fe, Co and Ni, "a" ranges from about 0.25-2 wt %, "b" ranges from 2.7-5 wt %, "c" ranges from about 0.5-8 wt %, "d" ranges from about 0.5-5% and the balance is aluminum. The alloy has a primary, cellular-dendritic, fine-grained, supersaturated aluminum alloy solid solution phase with intermetallic phases of the constituent elements uniformly dispersed therein. A consolidated article can be produced by compacting together particles composed of the aluminum alloy of the invention in a vacuum at elevated temperature. The compacted alloy is solutionized by heat treatment, quenched in a fluid bath, and optionally, stretched and aged. The microstructure of the consolidated article is composed of an aluminum solid solution containing a substantially uniform distribution of fine intermetallic precipitates.
摘要翻译：本发明提供了一种基本上由式AlbalZraLibMgcTd组成的低密度铝基合金，其中T是选自Cu，Si，Sc，Ti，V，Hf，Be，Cr，Mn中的至少一种元素， Fe，Co和Ni，“a”为约0.25-2重量％，“b”为2.7-5重量％，“c”为约0.5-8重量％，“d”为约0.5-5 ％，余额为铝。该合金具有主要的，细胞状的树枝状，细粒度，过饱和的铝合金固溶体相，其中组成元素的金属间化合物相均匀地分散在其中。可以通过在高温下在真空中将由本发明的铝合金组成的颗粒压实在一起来制备固结制品。压实的合金通过热处理溶解，在流体浴中淬火，并任选地拉伸和老化。固结制品的微结构由含有基本上均匀分布的细金属间化合物沉淀物的铝固溶体组成。

5. 发明授权

US4878967A Rapidly solidified aluminum based, silicon containing alloys for elevated temperature applications 失效
标题翻译：用于高温应用的快速固化的铝基，含硅合金
公开(公告)号：US4878967A
公开(公告)日：1989-11-07
申请号：US96293
申请日：1987-09-08
申请人： Colin M. Adam , Richard L. Bye , Santosh K. Das , David J. Skinner
发明人： Colin M. Adam , Richard L. Bye , Santosh K. Das , David J. Skinner
IPC分类号： B22F9/00 , C22C1/04 , C22C45/08
CPC分类号： C22C45/08 , B22F9/008 , C22C1/0416
摘要： A rapidly solidified aluminum-base alloy consists essentially of the formula Al.sub.bal Fe.sub.a Si.sub.b X.sub.c wherein X is at least one element selected from the group consisting of Mn,V,Cr,Mo,W,Nb,Ta, "a" ranges from 2.0 to 7.5 atom percent, "b" ranges from 0.5 to 3.0 atom percent, "c" ranges from 0.05 to 3.5 atom percent and the balance is aluminum plus incidental impurities, with the proviso that the ratio {Fe+X}:Si ranges from about 2.0:1 to 5.0:1. The alloy exhibits high strength, ductility and fracture toughness and is especially suited for use in high temperature structural applications such as gas turbine engines, missiles, airframes and landing wheels.
摘要翻译：快速凝固的铝基合金主要由式AlbalFeaSibXc + L组成，其中X是选自Mn，V，Cr，Mo，W，Nb，Ta中的至少一种元素，“a”的范围为2.0至 7.5原子百分比，“b”为0.5-3.0原子百分比，“c”为0.05-3.5原子百分数，余量为铝和附带杂质，条件是{Fe + X}：Si的比例约为 2.0：1至5.0：1。该合金具有高强度，延展性和断裂韧性，特别适用于高温结构应用，如燃气轮机，导弹，机身和落地轮。

6. 发明授权

US4828632A Rapidly solidified aluminum based, silicon containing alloys for elevated temperature applications 失效
标题翻译：用于高温应用的快速固化的铝基，含硅合金
公开(公告)号：US4828632A
公开(公告)日：1989-05-09
申请号：US58494
申请日：1987-06-05
申请人： Colin M. Adam , Richard L. Bye , Santosh K. Das , David J. Skinner
发明人： Colin M. Adam , Richard L. Bye , Santosh K. Das , David J. Skinner
IPC分类号： B22F9/00 , C22C1/04 , C22C45/08
CPC分类号： B22F9/008 , C22C1/0416 , C22C45/08
摘要： A rapidly solidified aluminum-base alloy consists essentially of the formula Al.sub.bal Fe.sub.a Si.sub.b V.sub.c, wherein "a" ranges from 3.0 to 7.1 atom percent, "b" ranges from 1.0 to 3.0 atom percent, "c" ranges from 0.25 to 1.25 atom percent and the balance is aluminum plus incidental impurities, with the provisos that (i) the ratio [Fe+V]:Si ranges from about 2.33:1 to 3:33:1 and (ii) the ratio Fe:V ranges from 11.5:1 to 5:1. The alloy exhibits high strength ductility and fracture toughness and is especially suited for use in high temperature structural applications such as gas turbine engine components, automotive engine components, missiles and airframes.
摘要翻译：快速凝固的铝基合金基本上由式AlbalFeaSibVc组成，其中“a”范围为3.0至7.1原子％，“b”为1.0至3.0原子％，“c”为0.25至1.25原子％，余量为是铝加附带杂质，条件是（i）[Fe + V]：Si的比例为约2.33:1至3:33:1，（ii）Fe:V的比例为11.5:1至5:1 ：1。该合金具有高强度延展性和断裂韧性，特别适用于高温结构应用，如燃气轮机发动机部件，汽车发动机部件，导弹和机身。

7. 发明授权

US4879095A Rapidly solidified aluminum based silicon containing, alloys for elevated temperature applications 失效
标题翻译：快速固化的铝基硅，适用于高温应用的合金
公开(公告)号：US4879095A
公开(公告)日：1989-11-07
申请号：US39246
申请日：1987-04-17
申请人： Colin M. Adam , Richard L. Bye , Santosh K. Das , David J. Skinner
发明人： Colin M. Adam , Richard L. Bye , Santosh K. Das , David J. Skinner
IPC分类号： B22F9/00 , C22C1/04 , C22C45/08
CPC分类号： C22C1/0416 , B22F9/008 , C22C45/08
摘要： A rapidly solidified aluminum-base alloy consists essentially of the formula Al.sub.bal Fe.sub.a Si.sub.b V.sub.c, wherein "a" ranges from 3.0 to 7.1 atom percent, "b" ranges from 1.0 to 3.0 atom percent, "c" ranges from 0.25 to 1.25 atom percent and the balance is aluminum plus incidental impurities, with the provisos that (i) the ratio (Fe+V): Si ranges from about 2.33:1 to 3:33:1 and (ii) the ratio Fe:V ranges from 11.5:1 to 5:1. The alloy exhibits high strength, ductility and fracture toughness and is especially suited for use in high temperature structural applications such as gas turbine engines, missiles, airframes and landing wheels.
摘要翻译：快速凝固的铝基合金基本上由式AlbalFeaSibVc组成，其中“a”范围为3.0至7.1原子％，“b”为1.0至3.0原子％，“c”为0.25至1.25原子％，余量为是铝加附带杂质，条件是（i）比率（Fe + V）：Si的范围为约2.33:1至3:33:1，（ii）Fe:V的比例为11.5:1至5:1 ：1。该合金具有高强度，延展性和断裂韧性，特别适用于高温结构应用，如燃气轮机，导弹，机身和落地轮。

8. 发明授权

US5000781A Aluminum-transistion metal alloys having high strength at elevated temperatures 失效
标题翻译：在高温下具有高强度的铝转移金属合金
公开(公告)号：US5000781A
公开(公告)日：1991-03-19
申请号：US276749
申请日：1988-11-28
申请人： David J. Skinner , Paul A. Chipko , Kenji Okazaki
发明人： David J. Skinner , Paul A. Chipko , Kenji Okazaki
IPC分类号： C22C21/00 , C22C45/08
CPC分类号： C22C45/08 , C22C21/00
摘要： The invention provides an aluminum based alloy consisting essentially of the formula Al.sub.bal Fe.sub.a X.sub.b, wherein X is at least one element selected from the group consisting of Zn, Co, Ni, Cr, Mo, V, Zr, Ti, Y and Ce, "a" ranges from about 7-15 wt %, "b" ranges from about 2-10 wt % and the balance is aluminum. The alloy has a predominately microeutectic microstructure. The invention also provides a method and apparatus for forming rapidly solidifed metal, such as the metal alloys of the invention, within an ambient atmosphere. Generally stated, the apparatus includes a moving casting surface which has a quenching region for solidifying molten metal thereon. A reservoir holds molten metal and has orifice means for depositing a stream of molten metal onto the casting surface quenching region. A heating mechanism heats the molten metal contained within the reservoir, and a gas source provides a non-reactive gas atmosphere at the quenching region to minimize oxidation of the deposited metal. A conditioning mechanism disrupts a moving gas boundary layer carried along by the moving casting surface to minimize disturbances of the molten metal stream that would inhibit quenching of the molten metal on the casting surface at a quench rate of at least about 10.sup.6 .degree. C./sec. Particles composed of the alloys of the invention can be heated in a vacuum and compacted to form a conslidated metal article have high strength and good ductility at both room temperature and at elevated temperatures of about 350.degree. C. The consolidated article is composed of an aluminum solid solution phase containing a substantially uniform distribution of dispersed intermetallic phase precipitates therein. These precipitates are fine intermetallics measuring less than about 100 nm in all dimensions thereof.
摘要翻译：本发明提供一种基本上由式AlbalFeaXb组成的铝基合金，其中X是选自Zn，Co，Ni，Cr，Mo，V，Zr，Ti，Y和Ce中的至少一种元素，“a” 范围为约7-15重量％，“b”为约2-10重量％，余量为铝。该合金具有主要的微共晶组织。本发明还提供了一种在环境气氛中快速固化的金属如本发明的金属合金的形成方法和装置。一般说来，该装置包括一个移动的铸造表面，该铸造表面具有用于在其上固化熔融金属的淬火区域。储存器保持熔融金属，并且具有用于将熔融金属流沉积到铸造表面淬火区域上的孔口装置。加热机构加热储存器中所含的熔融金属，并且气体源在淬火区域提供非反应性气体气氛以使沉积的金属的氧化最小化。调节机构破坏由移动的铸造表面携带的移动的气体边界层，以最小化熔融金属流的扰动，其将以至少约106℃/秒的骤冷速率抑制铸造表面上的熔融金属的淬火。由本发明的合金组成的颗粒可以在真空中加热并压实以形成在室温和在约350℃的高温下具有高强度和良好延展性的易燃金属制品。固结制品由铝固溶体相包含其中分散的金属间相沉淀物的基本均匀的分布。这些沉淀物是在其所有尺寸上测量小于约100nm的细金属间化合物。

9. 发明授权

US4805686A An apparatus for forming aluminum-transition metal alloys having high strength at elevated temperatures 失效
标题翻译：一种用于在高温下形成具有高强度的铝 - 过渡金属合金的装置
公开(公告)号：US4805686A
公开(公告)日：1989-02-21
申请号：US52197
申请日：1987-05-15
申请人： David J. Skinner , Paul A. Chipko , Kenji Okazaki
发明人： David J. Skinner , Paul A. Chipko , Kenji Okazaki
IPC分类号： C22C21/00 , C22C45/08 , B22D11/06
CPC分类号： C22C21/00 , C22C45/08
摘要： The invention provides an aluminum based alloy consisting essentially of the formula Al.sub.bal Fe.sub.a X.sub.b, wherein X is at least one element selected from the group consisting of Zn, Co, Ni, Cr, Mo, V, Zr, Ti, Y and Ce, "a" ranges from about 7-15 wt. %, "b" ranges from about 2-10 wt. % and the balance is aluminum. The alloy has a predominately microeutectic microstructure, and is produced by a method and apparatus for forming rapidly solidified metal within an ambient atmosphere. Generally stated, the apparatus includes a moving casting surface which has a quenching region for solidifying molten metal thereon. A reservoir holds molten metal and has orifice means for depositing a stream of molten metal onto the casting surface quenching region. A heating mechanism heats the molten metal contained within the reservoir, and a gas source provides a non-reactive gas atmosphere at the quenching region to minimize oxidation of the deposited metal. A conditioning mechanism disrupts a moving gas boundary layer carried along by the moving casting surface to minimize disturbances of the molten metal stream that would inhibit quenching of the molten metal on the casting surface at a quench rate of at least about 10.sup.6 .degree. C./sec. Particles composed of the alloys of the invention can be heated in a vacuum and compacted to form a consolidated metal article have high strength and good ductility at both room temperature and at elevated temperatures of about 350.degree. C. The consolidated article is composed of an aluminum solid solution phase containing a substantially uniform distribution of dispersed intermetallic phase precipitates therein. These precipitates are fine intermetallics measuring less than about 100 nm in all dimenisons thereof.
摘要翻译：本发明提供一种基本上由式AlbalFeaXb组成的铝基合金，其中X是选自Zn，Co，Ni，Cr，Mo，V，Zr，Ti，Y和Ce中的至少一种元素，“a” 范围为约7-15重量％％，“b”为约2-10wt。％，余额为铝。该合金具有主要的微共晶组织，并且通过在环境气氛中形成快速固化的金属的方法和装置来制备。一般说来，该装置包括一个移动的铸造表面，该铸造表面具有用于在其上固化熔融金属的淬火区域。储存器保持熔融金属，并且具有用于将熔融金属流沉积到铸造表面淬火区域上的孔口装置。加热机构加热储存器中所含的熔融金属，并且气体源在淬火区域提供非反应性气体气氛以使沉积的金属的氧化最小化。调节机构破坏由移动的铸造表面携带的移动的气体边界层，以最小化熔融金属流的扰动，其将以至少约106℃/秒的骤冷速率抑制铸造表面上的熔融金属的淬火。由本发明的合金构成的颗粒可以在真空中加热并压实以形成在室温和在约350℃的高温下具有高强度和良好延展性的固结金属制品。固结制品由铝固溶体相包含其中分散的金属间相沉淀物的基本均匀的分布。这些沉淀物是在其所有二维中测量小于约100nm的细金属间化合物。

10. 发明授权

US4743317A Aluminum-transition metal alloys having high strength at elevated temperatures 失效
标题翻译：在高温下具有高强度的铝 - 过渡金属合金
公开(公告)号：US4743317A
公开(公告)日：1988-05-10
申请号：US631261
申请日：1984-07-19
申请人： David J. Skinner , Paul A. Chipko , Kenji Okazaki
发明人： David J. Skinner , Paul A. Chipko , Kenji Okazaki
IPC分类号： C22C21/00 , C22C45/08
CPC分类号： C22C21/00 , C22C45/08
摘要： The invention provides an aluminum based alloy consisting essentially of the formula Al.sub.bal Fe.sub.a X.sub.b, wherein X is at least one element selected from the group consisting of Zn, Co, Ni, Cr, Mo, V, Zr, Ti, Y, Si and Ce, "a" ranges from about 7-15 wt %, "b" ranges from about 1.5-10 wt % and the balance is aluminum. The alloy has a predominately microeutectic microstructure.The invention also provides a method and apparatus for forming rapidly solidified metal, such as the metal alloys of the invention, within an ambient atmosphere. Generally stated, the apparatus includes a moving casting surface which has a quenching region for solidifying molten metal thereon. A reservoir holds molten metal and has orifice means for depositing a stream of molten metal onto the casting surface quenching region. A heating mechanism heats the molten metal contained within the reservoir, and a gas source provides a non-reactive gas atmosphere at the quenching region to minimize oxidation of the deposited metal. A conditioning mechanism disrupts a moving gas boundary layer carried along by the moving casting surface to minimize disturbances of the molten metal stream that would inhibit quenching of the molten metal on the casting surface at a quench rate of at least about 10.sup.6 .degree. C./sec.Particles composed of the alloys of the invention can be heated in a vacuum and compacted to form a consolidated metal article have high strength and good ductility at both room temperature and at elevated temperatures of about 350.degree. C. The consolidated article is composed of an aluminum solid solution phase containing a substantially uniform distribution of dispersed intermetallic phase precipitates therein. These precipitates are fine intermetallic measuring less than about 100 nm in all dimensions thereof.
摘要翻译：本发明提供一种基本上由式AlbalFeaXb组成的铝基合金，其中X是选自Zn，Co，Ni，Cr，Mo，V，Zr，Ti，Y，Si和Ce中的至少一种元素， a“为约7-15重量％，”b“为约1.5-10重量％，余量为铝。该合金具有主要的微共晶组织。本发明还提供了一种用于在环境气氛中形成快速固化的金属（例如本发明的金属合金）的方法和装置。一般说来，该装置包括一个移动的铸造表面，该铸造表面具有用于在其上固化熔融金属的淬火区域。储存器保持熔融金属，并且具有用于将熔融金属流沉积到铸造表面淬火区域上的孔口装置。加热机构加热储存器中所含的熔融金属，并且气体源在淬火区域提供非反应性气体气氛以使沉积的金属的氧化最小化。调节机构破坏由移动的铸造表面携带的移动的气体边界层，以最小化熔融金属流的扰动，其将以至少约106℃/秒的骤冷速率抑制铸造表面上的熔融金属的淬火。由本发明的合金构成的颗粒可以在真空中加热并压实以形成在室温和在约350℃的高温下具有高强度和良好延展性的固结金属制品。固结制品由铝固溶体相包含其中分散的金属间相沉淀物的基本均匀的分布。这些沉淀物在其所有尺寸上均为小于约100nm的细金属间测量。

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