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公开(公告)号:US5605560A
公开(公告)日:1997-02-25
申请号:US472944
申请日:1995-06-06
摘要: Alloy powder which is low in price and is unlikely to be oxidized on the surface, and a dispersion-type conductor using the alloy powder in which electromigration is not likely to occur. Melt of copper and silver is cooled at a high cooling speed of 10.sup.5 .degree.C./s or higher. Alloy powder having a composition expressed by a chemical formula Cu.sub.x Ag.sub.1-x (where 0.80.ltoreq..times..ltoreq.0.99) is obtained. Also, a dispersion-type conductor is produced by dispersing 100 parts by weight of the alloy powder in between 5-100 parts by weight of a binder. Thus, the low-priced alloy powder and the dispersion-type conductor of high quality and high reliability can be obtained.
摘要翻译: 价格低廉且不易在表面氧化的合金粉末,以及使用不易发生电迁移的合金粉末的分散型导体。 铜和银的熔化在105℃/ s以上的高冷却速度下冷却。 得到具有由化学式Cux Ag1-x(其中0.80 =×<= = 0.99)表示的组成的合金粉末。 此外,通过将100重量份的合金粉末分散在5-100重量份的粘合剂之间来制造分散型导体。 因此,可以获得高质量和高可靠性的低价合金粉末和分散型导体。
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公开(公告)号:US5458702A
公开(公告)日:1995-10-17
申请号:US82192
申请日:1993-06-24
摘要: Alloy powder which is low in price and is unlikely to be oxidized on the surface, and a dispersion-type conductor using the alloy powder in which electromigration is not likely to occur. Melt of copper and silver is cooled at a high cooling speed of 10.sup.5 .degree. C./s or higher. Alloy powder having a composition expressed by a chemical formula Cu.sub.x Ag.sub.1-x (where 0.80.ltoreq.X.ltoreq.0.99) is obtained. Also, a dispersion-type conductor is produced by dispersing 100 parts by weight of the alloy powder in between 5-100 parts by weight of a binder. Thus, the low-priced alloy powder and the dispersion-type conductor of high quality and high reliability can be obtained.
摘要翻译: 价格低廉且不易在表面氧化的合金粉末,以及使用不易发生电迁移的合金粉末的分散型导体。 铜和银的熔化在105℃/ s以上的高冷却速度下冷却。 得到具有由化学式Cux Ag1-x(其中0.80
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公开(公告)号:US06017403A
公开(公告)日:2000-01-25
申请号:US601949
申请日:1996-02-15
申请人: Tsuyoshi Masumoto , Akihisa Inoue , Yuma Horio
发明人: Tsuyoshi Masumoto , Akihisa Inoue , Yuma Horio
IPC分类号: C22C21/00
CPC分类号: C22C21/00
摘要: An aluminum-based alloy having the general formula Al.sub.x L.sub.y M.sub.z (wherein L is Mn or Cr; M is Ni, Co, and/or Cu; and x, y, and z, representing a composition ratio in atomic percentages, satisfy the relationships x+y+z=100, 75.ltoreq.x.ltoreq.95, 2.ltoreq.y.ltoreq.15, and 0.5.ltoreq.z.ltoreq.10) having a metallographic structure comprising a quasi-crystalline phase possesses high strength and high rigidity. In order to enhance the ductility and toughness of the aluminum-based alloy, the atomic percentage of M may be further limited to 0.5.ltoreq.z.ltoreq.4, and more preferably to 0.5.ltoreq.z.ltoreq.3. The aluminum-based alloy is useful as a structural material for aircraft, vehicles and ships, and for engine parts; as material for sashes, roofing materials, and exterior materials for use in construction; or as materials for use in marine equipment, nuclear reactors, and the like.
摘要翻译: 具有通式AlxLyMz(其中L是Mn或Cr; M是Ni,Co和/或Cu;和表示原子百分比的组成比的x,y和z)的铝基合金满足关系x + 具有包含准结晶相的金相组织的y + z = 100,75,或者= x,y = x,z = 100,75 i = 15,以及0.5≤z≤10)具有高强度 高刚性。 为了提高铝基合金的延展性和韧性,M的原子百分比可以进一步限制为0.5≤z≤4,更优选为0.5≤z≤3。 铝基合金可用作飞机,车辆和船舶以及发动机部件的结构材料; 作为用于施工的窗框,屋顶材料和外部材料的材料; 或作为用于海洋设备,核反应堆等的材料。
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公开(公告)号:US5423969A
公开(公告)日:1995-06-13
申请号:US217009
申请日:1994-03-23
CPC分类号: C23F13/14
摘要: The present invention provides a sacrificial electrode material which consists of a single phase amorphous structure or a structure consisting of an amorphous phase and a crystalline solid solution phase and provides electrochemical corrosion protection to metallic articles exposed to an aqueous electrolytic solution. The electrode material is prepared by rapidly quenching a magnesium-based alloy material from the liquid phase or vapor phase thereof, the magnesium-based alloy material consisting the general formula: Mg.sub.bal X1.sub.a X2.sub.b or Mg.sub.bal X1.sub.a, wherein X1 is at least one element selected from the group consisting of Al, Zn, Ga, Ca and In; X2 is at least one element selected from the group consisting of Mm (misch metal), Y and rare earth metal elements; a and b are, in atomic percentages, 5.0.ltoreq.a.ltoreq.35.0 and 3.0.ltoreq.b.ltoreq.25.0, respectively. The magnesium-based alloy material may further contain one or more transition metal elements in their total contents not exceeding 1.0 atomic %.
摘要翻译: 本发明提供一种牺牲电极材料,其由单相无定形结构或由非晶相和结晶固溶体相组成的结构组成,并且对暴露于水性电解液的金属制品提供电化学腐蚀保护。 通过从其液相或气相快速淬火镁基合金材料制备电极材料,镁基合金材料由以下通式组成:MgbalX1aX2b或MgbalX1a,其中X1是选自以下的至少一种元素: 的Al,Zn,Ga,Ca和In; X2是选自由Mm(混合稀土金属),Y和稀土金属元素组成的组中的至少一种元素; a和b分别为原子百分比为5.0 = 35.0和3.0 = b = 25.0。 镁基合金材料可以进一步含有一个或多个总含量不超过1.0原子%的过渡金属元素。
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公开(公告)号:US5423923A
公开(公告)日:1995-06-13
申请号:US315620
申请日:1994-09-30
申请人: Hiroshi Yamagata , Tadashi Yamaguchi , Hideki Takeda , Nobuyuki Nishiyama , Katsutoshi Nozaki , Akihisa Inoue , Tsuyoshi Masumoto
发明人: Hiroshi Yamagata , Tadashi Yamaguchi , Hideki Takeda , Nobuyuki Nishiyama , Katsutoshi Nozaki , Akihisa Inoue , Tsuyoshi Masumoto
IPC分类号: C23C14/00 , C23C14/06 , C23C14/22 , C23C14/24 , C23C14/32 , C23C14/34 , C22C14/00 , C22C1/00 , C22C29/00
CPC分类号: C23C14/0021 , C23C14/0641 , C23C14/0688 , Y10T428/12486 , Y10T428/12576
摘要: Deposition of a hard film of Ti-Si-N composite material on a substrate is carried out by using a source of evaporation possessing a composition of Ti.sub.a Si.sub.b (wherein "a" and "b" stand for atomic percentages respectively falling in the ranges of 75 at % .ltoreq.a.ltoreq.85 at % and 15 at %.ltoreq.b.ltoreq.25 at %, providing a+b=100 at %). Deposition is effected by a sputtering process or ion plating process in an atmosphere of an inert gas containing a nitrogen-containing reaction gas while controlling the feed rate of the reaction gas into a chamber in such a manner that the partial pressure of nitrogen is kept constant or varied continuously or stepwise. By this method there can be obtained a film having fine TiN crystalline particles uniformly dispersed in the matrix phase of Ti-Si amorphous metal or a film of functionally gradient structure in which the ratio of fine TiN crystalline particles dispersed in the matrix phase increases continuously or stepwise in the direction of thickness of the film.
摘要翻译: 通过使用具有TiaSib组成的蒸发源(其中“a”和“b”表示分别落在75的范围内的原子百分比),将Ti-Si-N复合材料的硬膜沉积在基底上 at% = a = 85 at%和15 at% = b = 25 at%,提供+ b = 100 at%)。 在含有含氮反应气体的惰性气体的气氛中通过溅射法或离子镀法进行沉积,同时将反应气体的进料速率控制在室内,使得氮的分压保持恒定 或连续或逐步变化。 通过该方法可以获得均匀分散在Ti-Si非晶态金属的基体相中的细TiN结晶粒子的膜或其中分散在基体相中的细TiN结晶粒子的比例连续增加的功能梯度结构的膜,或 在膜的厚度方向上逐步地。
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公开(公告)号:US5362339A
公开(公告)日:1994-11-08
申请号:US850742
申请日:1992-03-13
IPC分类号: B22D13/00 , B22D27/04 , C22C1/00 , C22C1/02 , C22C28/00 , C22C45/00 , H01F1/00 , H01F1/01 , H01F1/153
CPC分类号: H01F1/015 , C22C45/00 , H01F1/012 , H01F1/15325
摘要: A cast magnetic refrigerant having a composition represented byLn.sub.a A.sub.b M.sub.cwherein Ln is at least one element selected from the group consisting of Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm and Yb; A is any one of elements of Al and Ga; M is at least one element selected from the group consisting of Fe, Co, Ni, Cu and Ag; each of a, b and c is atomic %, with the proviso that a+b+c=100 atomic %, 20 atomic % .ltoreq.a.ltoreq.80 atomic %, 5 atomic % .ltoreq.b .ltoreq.50 atomic %, 5 atomic % .ltoreq.c.ltoreq.60 atomic %, and having an amorphous structure with a difference .DELTA.T of 10K or more between a glass transition temperature Tg and a crystallization temperature Tx.
摘要翻译: 具有由LnaAbMc表示的成分的铸造磁性制冷剂,其中Ln是选自由Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm和Yb组成的组中的至少一种元素; A是Al和Ga的元素中的任何一种; M是选自Fe,Co,Ni,Cu和Ag中的至少一种元素; a,b和c中的每一个是原子%,条件是a + b + c = 100原子%,20原子% = 80原子%,5原子% b = 50 原子%,5原子% = c <60原子%,并且在玻璃化转变温度Tg和结晶温度Tx之间具有10K或更高的差异ΔTA的非晶结构。
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公开(公告)号:US5344507A
公开(公告)日:1994-09-06
申请号:US851932
申请日:1992-03-16
IPC分类号: B22D11/06 , B22F3/20 , B22F5/00 , C22C1/04 , C22C21/02 , C22C45/08 , C22F1/00 , C22F1/043 , F02B75/34 , F02F1/00 , C22C21/00
CPC分类号: F02B75/34 , C22C1/0416 , C22C21/02 , C22C45/08 , F02F1/00
摘要: An aluminum-alloy, which is wear-resistant and does not wear greatly the opposed cast iron or steel, and which can be warm worked. The alloyings the following composition and structure. Composition: Al.sub.a Si.sub.b M.sub.c X.sub.d T.sub.e (where M is at least one element selected from the group consisting of Fe, Co and. Ni; X is at least one element selected from the group consisting of Y, Ce, La and Mm (misch metal); Y is at least one element selected from the group consisting of Mn, Cr, V, Ti, Mo, Zr, W, Ta and Hf; a=50-85 atomic %, b=10-49 atomic %, c=0.5-10 atomic %, d=0.5-10 atomic %, e=0-10 atomic %, and a+b+c+d+e=100 atomic %. Structure: super-saturated face-centered cubic crystals and fine Si precipitates.
摘要翻译: 铝合金,耐磨,不会大大磨损相对的铸铁或钢,可以加热。 合金的组成和结构如下。 组成:AlaSibMcXdTe(其中M是选自Fe,Co和Ni中的至少一种元素; X是选自Y,Ce,La和Mm(混合稀土金属)中的至少一种元素; Y是 选自Mn,Cr,V,Ti,Mo,Zr,W,Ta和Hf中的至少一种元素; a = 50-85原子%,b = 10-49原子%,c = 0.5-10原子 %,d = 0.5-10原子%,e = 0-10原子%,a + b + c + d + e = 100原子%结构:超饱和的面心立方晶体和微细的Si析出物。
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公开(公告)号:US5324368A
公开(公告)日:1994-06-28
申请号:US885480
申请日:1992-05-19
IPC分类号: B21D26/02 , B21D26/021 , C22C45/00 , C22C45/10
CPC分类号: C22C45/00 , B21D26/02 , C22C45/005 , C22C45/10 , Y10T29/49805
摘要: Disclosed herein is a process for forming an amorphous alloy material capable of showing glass transition, which comprises holding the material between frames arranged in combination; and heating the material at a temperature between its glass transition temperature (Tg) and its crystallization temperature (Tx) and, at the same time, producing a pressure difference between opposite sides of the material, whereby the material is brought into close contact against a forming mold disposed on one side of the material. As an alternative, the forming mold is brought into close contact against the amorphous material in a direction opposite to the pressing direction for the amorphous material. By the above processes, precision-formed products of amorphous alloys can be manufactured and supplied at low cost. These formed amorphous alloy products can be used as mechanical structure parts and components of high strength and high corrosion resistance, various strength members, electronic parts, arts and crafts, original printing plates, or the like.
摘要翻译: 本文公开了一种用于形成能够显示玻璃化转变的非晶合金材料的方法,其包括将材料保持在组合布置的框架之间; 并在其玻璃化转变温度(Tg)与其结晶温度(Tx)之间的温度下加热材料,同时在材料的相对侧之间产生压力差,由此使材料与 成型模设置在材料的一侧。 作为替代方案,成形模与非晶材料在与非晶材料的按压方向相反的方向上紧密接触非晶材料。 通过上述方法,可以以低成本制造和供应非晶合金的精密成型产品。 这些形成的非晶合金产品可以用作高强度和高耐蚀性的机械结构部件和部件,各种强度部件,电子部件,工艺品,原始印版等。
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公开(公告)号:US5213148A
公开(公告)日:1993-05-25
申请号:US664056
申请日:1991-03-01
申请人: Tsuyoshi Masumoto , Akihisa Inoue , Hitoshi Yamaguchi , Noriaki Matsumoto , Yutaka Sato , Kazuhiko Kita
发明人: Tsuyoshi Masumoto , Akihisa Inoue , Hitoshi Yamaguchi , Noriaki Matsumoto , Yutaka Sato , Kazuhiko Kita
CPC分类号: B22D41/60 , B22D11/0682 , B22D13/04 , B22D17/2218 , B22D27/04
摘要: A solidified amorphous alloy material is produced from a melt of its desired metal material. A melt feeding route is provided with a first-stage quenching zone. The melt is quenched to a predetermined temperature in the first-stage quenching zone. The thus-quenched melt is then introduced into a second-stage quenching and solidification zone, whereby the melt is cooled further and solidified into a solidified material having an amorphous phase.
摘要翻译: 固化的非晶合金材料由其所需的金属材料的熔体制成。 熔体供给路径设置有第一级淬火区域。 将熔体在第一阶段淬火区骤冷至预定温度。 然后将如此骤冷的熔体引入第二阶段淬火和固化区,由此使熔体进一步冷却并固化成具有非晶相的固化材料。
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20.
公开(公告)号:US4318738A
公开(公告)日:1982-03-09
申请号:US170664
申请日:1979-10-03
CPC分类号: C22C45/008 , H01F1/153
摘要: Amorphous alloys containing carbon as a metalloid having the amorphous alloy forming ability are low in the production cost because of use of carbon as the metalloid, do not generate harmful gas during production and are easily produced. These alloys have high strength, hardness, crystallizing temperature, embrittling temperature and corrosion resistance. Alloys having high permeability, non-magnetic property or low magnetostriction are obtained depending upon the component composition and the alloys are utilized for various uses depending upon these properties.
摘要翻译: 由于使用碳作为准金属,因此含有碳作为具有非晶态合金形成能力的准金属的非晶态合金的制造成本低,在生产中不会产生有害气体,而且容易制造。 这些合金具有高强度,硬度,结晶温度,脆化温度和耐腐蚀性。 根据组分组成,获得具有高磁导率,非磁性或低磁致伸缩性的合金,并且根据这些性质,可以将各种用途的合金用于这些合金。
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