Wear-resistant aluminum alloy and method for working thereof
    12.
    发明授权
    Wear-resistant aluminum alloy and method for working thereof 失效
    耐磨铝合金及其加工方法

    公开(公告)号:US5344507A

    公开(公告)日:1994-09-06

    申请号:US851932

    申请日:1992-03-16

    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。

    Forming process of amorphous alloy material
    13.
    发明授权
    Forming process of amorphous alloy material 失效
    非晶合金材料的成型工艺

    公开(公告)号:US5324368A

    公开(公告)日:1994-06-28

    申请号:US885480

    申请日:1992-05-19

    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。

    Amorphous carbon alloys and articles manufactured from said alloys
    15.
    发明授权
    Amorphous carbon alloys and articles manufactured from said alloys 失效
    无定形碳合金和由所述合金制成的制品

    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。

    Rod-shaped or tubular amorphous Zr alloy made by die casting and method
for manufacturing said amorphous Zr alloy
    17.
    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

    FE-base soft magnetic alloy and laminated magnetic core by using the same
    18.
    发明授权
    FE-base soft magnetic alloy and laminated magnetic core by using the same 失效
    FE基软磁合金和使用它的层压磁芯

    公开(公告)号:US5935347A

    公开(公告)日:1999-08-10

    申请号:US770369

    申请日:1996-11-29

    IPC分类号: H01F1/153 H01F41/02 H01F1/147

    摘要: The present invention provides an Fe-base soft magnetic alloy and a laminated magnetic core formed by using the alloy which contains Fe as a main component and at least one element M and B selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Mo and W, in which at least 50% of the crystalline structure comprises fine crystalline grains having an average crystal grain size of 30 nm or less and a body-centered cubic structure, and the fracture strain at 300.degree. C. or less is 1. The ratios of the components Fe, and elements M and B are 75 to 93 atomic %, 4 to 9 atomic % and 0.5 to 18 atomic %, respectively. The alloy may contain other additive elements such as Cr, Ru, Hr, Ir, Si, Al, Ge, Ga and the like.

    摘要翻译: 本发明提供一种Fe基软磁合金和通过使用含有Fe作为主要成分的合金和至少一种选自Ti,Zr,Hf,V, Nb,Ta,Mo和W,其中至少50%的晶体结构包括平均晶粒尺寸为30nm以下的微细晶粒和体心立方结构,在300℃下的断裂应变。 或更少为1.成分Fe和元素M和B的比例分别为75至93原子%,4至9原子%和0.5至18原子%。 该合金可以含有其它添加元素,例如Cr,Ru,Hr,Ir,Si,Al,Ge,Ga等。

    Highly hard thin film and method for production thereof
    19.
    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
    20.
    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。