Metal mold for manufacturing amorphous alloy and molded product of amorphous alloy
    41.
    发明授权
    Metal mold for manufacturing amorphous alloy and molded product of amorphous alloy 失效
    用于制造非晶合金的金属模具和非晶态合金的模制产品

    公开(公告)号:US06453977B2

    公开(公告)日:2002-09-24

    申请号:US09878332

    申请日:2001-06-12

    IPC分类号: B22D1800

    摘要: A metal mold for manufacturing amorphous alloy. A metal mold is composed of a lower mold having a portion for fusing metal material and a cavity portion, and an upper mold working with the lower mold which presses molten metal in the portion for fusing metal material and pours the molten metal into the cavity portion to mold. And, surface roughness of a part of or all of an inner surface of the metal mold is arranged to be more than 12S in JIS indication.

    摘要翻译: 一种用于制造非晶合金的金属模具。 金属模具由具有用于熔融金属材料的部分和空腔部分的下模具以及与下模具一起工作的上模具,该下模具将用于熔融金属材料的部分中的熔融金属挤压并将熔融金属倒入空腔部分 模具。 并且,在JIS指示中,金属模具的内表面的一部分或全部的表面粗糙度被设置为大于12S。

    Soft magnetic amorphous alloy and high hardness amorphous alloy and high hardness tool using the same
    43.
    发明授权
    Soft magnetic amorphous alloy and high hardness amorphous alloy and high hardness tool using the same 有权
    软磁非晶合金和高硬度非晶态合金及高硬度工具使用相同

    公开(公告)号:US06284061B1

    公开(公告)日:2001-09-04

    申请号:US09353937

    申请日:1999-07-15

    IPC分类号: H01F1153

    摘要: The present invention provides an amorphous alloy containing at least one element of Fe, Co, and Ni as a main component, at least one element of Zr, Nb, Ta, Hf, Mo, Ti and V, and B, wherein the temperature width &Dgr;Tx of a supercooled liquid region expressed by the equation &Dgr;Tx=Tx−Tg (wherein Tx indicates the crystallization temperature, and Tg indicates the glass transition temperature) is 20° C. or more. The amorphous alloy has excellent soft magnetic properties and high hardness, and can suitably be used for a transformer, a magnetic head, a tool, etc.

    摘要翻译: 本发明提供一种非晶合金,其含有Fe,Co和Ni中的至少一种元素作为主要成分,Zr,Nb,Ta,Hf,Mo,Ti和V中的至少一种元素和B,其中温度宽度 由等式DELTATx = Tx-Tg(其中Tx表示结晶温度,Tg表示玻璃化转变温度)表示的过冷液体区域的DELTATx为20℃以上。 该非晶合金具有优异的软磁性能和高硬度,并且可以适用于变压器,磁头,工具等。

    High strength and high rigidity aluminum-based alloy
    44.
    发明授权
    High strength and high rigidity aluminum-based alloy 失效
    高强度高刚性铝基合金

    公开(公告)号:US06017403A

    公开(公告)日:2000-01-25

    申请号:US601949

    申请日:1996-02-15

    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

    Sacrificial electrode material for corrosion prevention
    45.
    发明授权
    Sacrificial electrode material for corrosion prevention 失效
    用于防腐的牺牲电极材料

    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

    Permanent magnet material
    48.
    发明授权
    Permanent magnet material 失效
    永磁材料

    公开(公告)号:US5362336A

    公开(公告)日:1994-11-08

    申请号:US889852

    申请日:1992-05-28

    CPC分类号: H01F1/059 C22C38/001

    摘要: A permanent magnet material having as main components thereof a rare earth element, a transition element (except for rare earth elements and Cu and Ag), and nitrogen and containing as an additive component thereof at least one element selected from the group consisting of Cu, Ag, Al, Ga, Zn, Sn, In, Bi, and Pb. It finds extensive utility in magnetic recording materials such as magnetic tapes, magnetic recording devices, and motors, for example.

    摘要翻译: 作为主要成分的稀土元素,过渡元素(稀土元素和Cu,Ag除外)和氮的永久磁铁材料,作为添加成分,含有选自Cu, Ag,Al,Ga,Zn,Sn,In,Bi和Pb。 它在例如磁带,磁记录装置和电动机等磁记录材料中具有广泛的应用。

    Wear-resistant aluminum alloy and method for working thereof
    49.
    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
    50.
    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。