Ni-Cr type alloy material
    61.
    发明授权
    Ni-Cr type alloy material 失效
    Ni-Cr型合金材料

    公开(公告)号:US4655857A

    公开(公告)日:1987-04-07

    申请号:US473403

    申请日:1983-03-08

    CPC分类号: H01C3/00 C22C19/058 H05B3/12

    摘要: Ni-Cr type allow materials comprising 10 to 50 atom % of Cr, 5 to 25 atom % of Al and/or Si, and the balance to make up 100 atom % of substantially pure Ni, excelling in cold workability, and exhibiting high electric resistance.These alloy materials possess very high electric resistance and small electrical resistance temperature coefficients over a wide temperature range from room temperature to elevated temperatures, and have excellent cold workability, mechanical properties, durability, ability to resist oxidation, corrosion, and fatigue as well as strain gauge sensitivity. The alloys are very useful as industrial materials of varying types including electrical resistors, precision resistors, and electrically heating wires used at elevated temperatures and bracing materials, reinforcing materials, and corrosionproofed materials used at elevated temperatures.

    摘要翻译: Ni-Cr型允许含有10至50原子%的Cr,5至25原子%的Al和/或Si的材料,余量为基本上纯的Ni的100原子%,具有优异的冷加工性,并且表现出高的电 抵抗性。 这些合金材料在从室温到高温的宽温度范围内具有非常高的电阻和小的电阻温度系数,并且具有优异的冷加工性,机械性能,耐久性,抗氧化,腐蚀和疲劳的能力以及应变 表灵敏度。 该合金作为不同类型的工业材料是非常有用的,这些材料包括电阻器,精密电阻器,以及在高温下使用的电加热丝,以及在高温下使用的支撑材料,增强材料和防腐材料。

    Rod-shaped or tubular amorphous Zr alloy made by die casting and method
for manufacturing said amorphous Zr alloy
    62.
    发明授权
    Rod-shaped or tubular amorphous Zr alloy made by die casting and method for manufacturing said amorphous Zr alloy 失效
    通过压铸制成的棒状或管状无定形Zr合金以及制造所述无定形Zr合金的方法

    公开(公告)号:US5980652A

    公开(公告)日:1999-11-09

    申请号:US28008

    申请日:1998-02-23

    IPC分类号: C22C45/10 C22C16/00

    CPC分类号: C22C45/10

    摘要: An alloy material 4 received in a melting hearth 1 is melted by high-density energy supplied from a heat source 5. The molten alloy is transferred to a forced-cooled die 3 having a cavity 2 defining the profile of a product, and quenched to an amorphous state. The alloy has the composition represented by the general formula of Zr.sub.100-a-b-c A.sub.a B.sub.b C.sub.c, wherein the mark A represents one or more elements selected from Ti, Hf, Al and Ga, the mark B represents one or more elements selected from Fe, Co, Ni and Cu, the mark C represents one or more elements selected from Pd, Pt, Au and Ag, and the marks a-c represent the atomic ratios of respective elements A-C under the conditions of a=5-20, b=15-45, c.ltoreq.10 and a+b+c=30-70. The differential temperature region .DELTA.T (=T.sub.x -T.sub.g) in the supercooled liquid phase of the Zr alloy represented by the difference between the crystallization point T.sub.x and the glass transition point T.sub.g is preferably 100 K or more. The obtained amorphous alloy has a rod-shaped or tubular profile having a large cross section and being excellent in plastic workability.

    摘要翻译: 容纳在熔化炉床1中的合金材料4由从热源5供给的高密度能量熔化。熔融合金被转移到具有限定产品轮廓的空腔2的强制冷却模具3中, 无定形状态。 该合金具有由通式Zr100-ab-cAaBbCc表示的组成,其中标记A表示选自Ti,Hf,Al和Ga中的一种或多种元素,标记B表示选自Fe,Co, Ni和Cu,标记C表示选自Pd,Pt,Au和Ag中的一种或多种元素,标记ac表示在a = 5-20,b = 15-45的条件下各元素AC的原子比, c

    Highly hard thin film and method for production thereof
    63.
    发明授权
    Highly hard thin film and method for production thereof 失效
    高硬度薄膜及其制造方法

    公开(公告)号:US5648174A

    公开(公告)日:1997-07-15

    申请号:US420606

    申请日:1995-04-12

    摘要: A hard thin film having fine crystalline ceramic particles dispersed in a metallic matrix phase is disclosed. The production of the film is effected by first depositing a substantially amorphous film on a substrate and then heat-treating the deposited film. Deposition of the film on the substrate is carried out by using a source of evaporation having a composition represented by the general formula: Al.sub.a M.sub.b, wherein M stands for at least one element selected from the group consisting of Ti, Ta, V, Cr, Zr, Nb, Mo, Hf, W, Mn, Fe, Co, Ni, and Cu and "a" and "b" respectively stand for atomic % in the ranges of 60.ltoreq.a.ltoreq.98.5 and 1.5.ltoreq.b.ltoreq.40, providing a+b=100. Deposition is effected by a physical vapor deposition process in an atmosphere of an inert gas containing a reaction gas while controlling the feed rate of the reaction gas into a chamber in such a manner that the partial pressure of the react/on gas is kept constant or varied continuously or stepwise. By this method, there can be obtained a hard composite film having fine ceramic particles dispersed in a metallic matrix phase or a dense, hard, and composite film having a composition and structure obliquely varied from a substantially crystalline metallic phase to a crystalline ceramic phase in the direction of thickness of the film.

    摘要翻译: 公开了一种具有分散在金属基体相中的细晶体陶瓷颗粒的硬质薄膜。 通过首先在基板上沉积基本上非晶的膜然后对沉积的膜进行热处理来实现膜的制备。 通过使用具有由通式AlaMb表示的组成的蒸发源进行膜的沉积,其中M表示选自Ti,Ta,V,Cr,Zr中的至少一种元素 ,Nb,Mo,Hf,W,Mn,Fe,Co,Ni和Cu,“a”和“b”分别表示60≤a≤98.5的范围内的原子% b = 40,提供+ b = 100。 通过在包含反应气体的惰性气体的气氛中的物理气相沉积工艺进行沉积,同时将反应气体的进料速率控制在室内,使得反应/导入气体的分压保持恒定,或 连续或逐步变化。 通过该方法,可以获得具有分散在金属基体相中的细微陶瓷颗粒的硬质复合膜或致密的,硬的和复合的膜,其具有从基本上结晶的金属相到结晶陶瓷相倾斜变化的组成和结构 膜的厚度方向。

    High-strength aluminum-based alloy
    64.
    发明授权
    High-strength aluminum-based alloy 失效
    高强度铝基合金

    公开(公告)号:US5607523A

    公开(公告)日:1997-03-04

    申请号:US369818

    申请日:1995-01-09

    IPC分类号: C22C21/00 C22C45/08

    CPC分类号: C22C45/08 C22C21/00

    摘要: A high-strength aluminum-based alloy consisting of a composition represented by the general formula: Al.sub.bal Q.sub.a M.sub.b X.sub.c, wherein Q is at least one element selected from the group consisting of Mn and Cr; M is at least one element selected from the group consisting of Co, Ni, and Cu; X is at least one of rare earth elements including Y, or Misch metal (Mm); and a, b and c are, in atomic percentages, 1.ltoreq.a.ltoreq.7, 0.5.ltoreq.b.ltoreq.5, and 0

    摘要翻译: 一种高强度铝基合金,其由以下通式表示的组成:AlbalQaMbXc,其中Q是选自Mn和Cr中的至少一种元素; M是选自Co,Ni和Cu中的至少一种元素; X是包括Y或稀土金属(Mm)的稀土元素中的至少一种; 和a,b和c以原子百分比为1,其中含有准晶体的铝基合金为1 / 其结构。 准晶体可以是二十面体相(I相),十字相(D相)或类似于其的结晶相,并且该结构可以包括准晶相和由非晶相,铝和 过饱和铝固溶体或其复合(混合相)。 合金结构还可以包含由铝和其它元素形成的金属间化合物和/或由其它元素本身形成的金属间化合物。

    High strength aluminum-based alloy
    65.
    发明授权
    High strength aluminum-based alloy 失效
    高强度铝基合金

    公开(公告)号:US5593515A

    公开(公告)日:1997-01-14

    申请号:US411164

    申请日:1995-03-27

    摘要: A high strength aluminum-based alloy, which having a composition of the general formula: Al.sub.bal Q.sub.a M.sub.b X.sub.c T.sub.d, wherein Q represents at least one element selected from the group consisting of Mn, Cr, V, Mo and W; M represents at least one element selected from the group consisting of Co, Ni, Cu and Fe; X represents at least one element selected from rare earth elements including Y or Mm; T represents at least one element selected from the group consisting of Ti, Zr and Hf; and a, b, c and d represent the following atomic percentages: 1.ltoreq.a.ltoreq.7, 0>5, 0>c.ltoreq.5 and 0>d.ltoreq.2, and contains quasi-crystals in the structure thereof. The alloy of the present invention is excellent in the hardness and strength at both room temperature and a high temperature, and also in thermal resistance and ductility. In addition, it is usable as a high specific strength material having a high strength and a low specific gravity due to a small amount of addition of rare earth element or elements.

    摘要翻译: 一种高强度铝基合金,其具有以下通式的组成:AlbalQaMbXcTd,其中Q表示选自Mn,Cr,V,Mo和W中的至少一种元素; M表示选自Co,Ni,Cu和Fe中的至少一种元素; X表示选自包括Y或Mm的稀土元素中的至少一种元素; T表示选自Ti,Zr和Hf中的至少一种元素; 并且a,b,c和d表示以下原子百分比:1 5,0> c 5和0> d

    Process for producing amorphous alloy materials having high toughness
and high strength
    67.
    发明授权
    Process for producing amorphous alloy materials having high toughness and high strength 失效
    制造具有高韧性和高强度的非晶合金材料的方法

    公开(公告)号:US5350468A

    公开(公告)日:1994-09-27

    申请号:US939210

    申请日:1992-09-02

    摘要: A process for producing amorphous alloy materials having high toughness and high strength from various alloy powders, thin ribbons or bulk materials consisting of an amorphous phase by heating them to a temperature at which intermetallic compounds or other compounds are not produced. During this heating, fine crystal grains consisting of a supersaturated solid solution made of a main alloying element and additive elements and having a mean grain diameter of 5 nm to 500 nm are precipitated and uniformly dispersed in a volume percentage of 5 to 50% throughout an amorphous matrix. In the process, when deformation, pressing or other working is simultaneously conducted with the heating, consolidation or combining of the resultant alloy materials can also be effected in the same production procedure. The amorphous alloy used in the production process preferably comprises Al, Mg or Ti as a main element and, as additive elements, rare earth elements and/or other elements.

    摘要翻译: 通过将非晶相加热至不产生金属间化合物或其他化合物的温度,由各种合金粉末,薄带或由非晶相组成的散装材料制造具有高韧性和高强度的非晶合金材料的方法。 在该加热过程中,由主合金元素和添加元素制成的平均粒径为5nm〜500nm的过饱和固溶体构成的细晶粒析出并以5〜50%的体积比例均匀分散在整个 无定形矩阵。 在此过程中,当同时进行变形,压制或其他加工时,所得合金材料的加热,固结或组合也可以在相同的生产方法中进行。 在制造方法中使用的非晶合金优选包含Al,Mg或Ti作为主要元素,并且作为添加元素,包括稀土元素和/或其它元素。

    High strength, heat resistant aluminum-based alloys
    68.
    发明授权
    High strength, heat resistant aluminum-based alloys 失效
    高强度,耐热铝基合金

    公开(公告)号:US5320688A

    公开(公告)日:1994-06-14

    申请号:US19756

    申请日:1993-02-19

    CPC分类号: C22C45/08

    摘要: The present invention provides high strength, heat resistant aluminum-based alloys having a composition represented by the general formula:Al.sub.a M.sub.b X.sub.cwherein:M is at least one metal element selected from the group consisting of V, Cr, Mn, Fe, Co, Ni, Cu, Zr, Ti, Mo, W, Ca, Li, Mg and Si;X is at least one metal element selected from the group consisting of Y, La, Ce, Sm, Nd, Hf, Nb, Ta and Mm (misch metal); anda, b and c are atomic percentages falling within the following ranges:50.ltoreq.a.ltoreq.95, 0.5.ltoreq.b.ltoreq.35 and 0.5.ltoreq.c.ltoreq.25,the aluminum-based alloy being in an amorphous state, microcrystalline state or a composite state thereof. The aluminum-based alloys possess an advantageous combination of properties of high strength, heat resistance, superior ductility and good processability which make then suitable for various applications.

    摘要翻译: 本发明提供具有以下通式表示的组成的高强度耐热铝基合金:AlaMbXc其中:M是选自V,Cr,Mn,Fe,Co,Ni中的至少一种金属元素, Cu,Zr,Ti,Mo,W,Ca,Li,Mg和Si; X是选自Y,La,Ce,Sm,Nd,Hf,Nb,Ta和Mm(混合稀土金属)中的至少一种金属元素; 和a,b和c是原子百分比在以下范围内:铝基合金(50〜 处于非晶状态,微晶状态或其复合状态。 铝基合金具有高强度,耐热性,优异的延展性和良好的加工性能的有利组合,从而适用于各种应用。

    Process for producing amorphous alloy material
    69.
    发明授权
    Process for producing amorphous alloy material 失效
    生产非晶合金材料的方法

    公开(公告)号:US5296059A

    公开(公告)日:1994-03-22

    申请号:US943703

    申请日:1992-09-11

    摘要: A process for producing an amorphous alloy material characterized by imparting ductility to an amorphous alloy having a supercooled liquid region by giving a prescribed amount of strain at a prescribed strain rate to the alloy in the glass transition temperature region of the alloy. The amorphous alloy may be in the form of spherical or irregular-shaped powders or thin ribbons or in the form of primary consolidated shapes thereof or an amorphous alloy casting. The amount of strain and strain rate are preferably 50% or greater and 2.times.10.sup.-2 /sec or higher, respectively, and the worked amorphous alloy material is preferably allowed to cool in a furnace or spontaneously. Suitable examples of the amorphous alloy to be employed include Al-TM-Ln, Mg-TM-Ln, Zr-TM-Al and Hf-TM-Al alloys, wherein TM is a transition metal element and Ln is a rare earth metal element. The thus obtained amorphous alloy is greatly improved in the prevention of embrittlement in hot working peculiar to the alloy.

    摘要翻译: 一种非晶态合金材料的制造方法,其特征在于,在合金的玻璃化转变温度区域中,通过以规定的应变速率向合金赋予规定量的应变率,赋予具有过冷液体区域的非晶质合金的延展性。 非晶合金可以是球形或不规则形状的粉末或薄带的形式,或者是其主要固结形状或非晶态合金铸件的形式。 应变量和应变速率分别优选为50%以上且2×10 -2 /秒以上,加工后的非晶态合金材料优选在炉内自发冷却。 所使用的非晶合金的合适实例包括Al-TM-Ln,Mg-TM-Ln,Zr-TM-Al和Hf-TM-Al合金,其中TM是过渡金属元素,Ln是稀土金属元素 。 由此获得的非晶态合金在防止合金特有的热加工中脆化方面大大提高。

    High strength magnesium-based alloys
    70.
    发明授权
    High strength magnesium-based alloys 失效
    高强度镁基合金

    公开(公告)号:US5221376A

    公开(公告)日:1993-06-22

    申请号:US820546

    申请日:1992-01-14

    IPC分类号: C22C45/00

    CPC分类号: C22C45/005

    摘要: Disclosed are high strength magnesium-based alloys consisting essentially of a composition represented by the general formula (I) Mg.sub.a M.sub.b X.sub.d, (II) Mg.sub.a Ln.sub.c X.sub.d or (III) Mg.sub.a M.sub.b Ln.sub.c X.sub.d, wherein M is at least one element selected from the group consisting of Ni, Cu, Al, Zn and Ca; Ln is at least one element selected from the group consisting of Y, La, Ce, Sm and Nd or a misch metal (Mm) which is a combination of rare earth elements; X is at least one element selected from the group consisting of Sr, Ba and Ga; and a, b, c and d are, in atomic percent, 55.ltoreq.a.ltoreq.95, 3.ltoreq.b.ltoreq.25, 1.ltoreq.c.ltoreq.15 and 0.5.ltoreq.d.ltoreq.30, the alloy being at least 50 percent by volume composed of an amorphous phase. Since the magnesium-based alloys of the present invention have high levels of hardness, strength, heat-resistance and workability, the magnesium-based alloys are useful for high strength materials and high heat-resistant materials in various industrial applications.

    摘要翻译: 公开了基本上由通式(I)MgaMbXd,(II)MgaLncXd或(III)MgaMbLncXd表示的组合物组成的高强度镁基合金,其中M是选自Ni,Cu, Al,Zn和Ca; Ln是选自由Y,La,Ce,Sm和Nd组成的组中的至少一种元素或作为稀土元素组合的稀土金属(Mm); X是选自Sr,Ba和Ga中的至少一种元素; 和a,b,c和d以原子百分比计,55