Production methods of metallic glasses by a suction casting method
    1.
    发明授权
    Production methods of metallic glasses by a suction casting method 失效
    采用吸铸法生产金属玻璃的方法

    公开(公告)号:US5740854A

    公开(公告)日:1998-04-21

    申请号:US892181

    申请日:1997-07-14

    CPC分类号: B22D11/009 B22D27/04

    摘要: This invention provides a glassy metal-suction casting method capable of readily and conveniently producing a large-sized amorphous material with excellent properties as an amorphous material. Such an object of the invention is attained by filling a metal material in a mold cooled with water; melting said metal material by using a high-energy heat source which is capable of rapidly melting said metal material; and introducing the resulting molten metal instantaneously into a vertically extending water-cooled mold provided below said mold by using a difference in gas pressure or gravity to move the metal melt at a high speed and attain a high quenching rate to thereby enable the production of a glassy metal ingot of a large size.

    摘要翻译: 本发明提供了一种玻璃状金属吸入铸造方法,其能够容易且方便地制造具有优异性能的大尺寸无定形材料作为无定形材料。 本发明的目的是通过将金属材料填充在用水冷却的模具中来实现; 通过使用能够快速熔化所述金属材料的高能热源来熔化所述金属材料; 并通过使用气体压力或重力的差异将所产生的熔融金属瞬时引入设置在所述模具下方的垂直延伸的水冷模具中,以高速移动金属熔体并获得高淬火速率,从而能够生产 玻璃状金属锭大尺寸。

    Golf club manufacturing method
    3.
    发明授权
    Golf club manufacturing method 失效
    高尔夫球杆制造方法

    公开(公告)号:US06481088B1

    公开(公告)日:2002-11-19

    申请号:US09112360

    申请日:1998-07-09

    IPC分类号: B21B146

    摘要: A golf club which has a clubface of desired shape comprising an alloy metal is provided. The golf club has excellent strength properties as well as excellent ball hitting properties. The clubface is free from casting defects such as cold shuts, and preferably, free from the crystalline phase formed from crystal nuclei through nonuniform nucleation since the club face is produced in a simple, highly reproducible, one-step process by selectively cooling the molten metal at a temperature above the melting point at a rate higher than the critical cooling rate, and the product comprises a single amorphous phase. The metallic glass face used in the golf club is produced by filling a metal material in a hearth; melting said metal material by using a high-energy heat source which is capable of melting said the metal material; pressing said the molten metal at a temperature above the melting point of said the metal material to deform the molten metal into the desired shape by at least one of compressive stress and shear stress at a temperature above the melting point, while avoiding the surfaces of the molten metal cooled to a temperature below the melting point of said the metal material from meeting with each other during the pressing; and cooling said the molten metal at a cooling rate higher than the critical cooling rate of the metal material simultaneously with or after said the deformation to produce the metallic glass face of desired form.

    摘要翻译: 提供具有包括合金金属的所需形状的球杆面的高尔夫球杆。 高尔夫球杆具有优异的强度性能以及出色的击球性能。 球杆表面没有铸造诸如冷切之类的缺陷,并且优选地,通过非均匀成核而不存在由晶核形成的结晶相,因为球杆表面通过选择性地冷却熔融金属以简单,高度可重复的一步法生产 在高于临界冷却速率的熔点的温度下,产物包含单一非晶相。 在高尔夫球杆中使用的金属玻璃面通过将金属材料填充在炉床中而制成; 通过使用能够熔化所述金属材料的高能热源来熔化所述金属材料; 在高于所述金属材料的熔点的温度下压制所述熔融金属,以通过在高于熔点的温度下的压应力和剪切应力中的至少一种将熔融金属变形为期望的形状,同时避免 熔融金属在压制期间被冷却到低于所述金属材料的熔点的温度彼此相遇的温度; 并且在所述变形之后或之后以比金属材料的临界冷却速度高的冷却速率冷却熔融金属,以产生所需形式的金属玻璃面。

    Process and apparatus for producing metallic glass
    5.
    发明授权
    Process and apparatus for producing metallic glass 失效
    用于生产金属玻璃的工艺和设备

    公开(公告)号:US06427753B1

    公开(公告)日:2002-08-06

    申请号:US09242136

    申请日:1999-02-10

    IPC分类号: B22D2306

    摘要: A process and an apparatus for producing metallic glass which are capable of producing a bulk amorphous alloy of desired shape, in particular, a bulk amorphous alloy of desired final shape are provided. In the present invention, the molten metal at a temperature above the melting point is selectively cooled at a rate higher than the critical cooling rate, and the product comprises single amorphous phase which is free from the crystalline phase formed by the development of crystal nuclei through nonuniform nucleation. The present invention is capable of producing the bulk amorphous alloy which is free from casting defects such as cold shuts and which has excellent strength properties in a simple process at a high reproducibility. Accordingly, a bulk metallic glass of desired shape is produced by filling a metal material in a hearth; melting the metal material by using a high-energy heat source which is capable of melting the metal material; pressing the molten metal at a temperature above the melting point of the metal material to deform the molten metal into the desired shape by at least one of compressive stress and shear stress at a temperature above the melting point, while avoiding the surfaces of the molten metal cooled to a temperature below the melting point of the metal material from meeting with each other during the pressing; and cooling the molten metal at a cooling rate higher than the critical cooling rate of the metal material simultaneously with or after the deformation to produce the bulk metallic glass of desired form.

    摘要翻译: 提供一种能够生产所需形状的块状非晶合金,特别是具有所需最终形状的块状非晶合金的金属玻璃的制造方法和装置。 在本发明中,在高于熔点的温度下的熔融金属以高于临界冷却速率的速率被选择性地冷却,并且产物包含单晶非晶相,其不含晶界形成的结晶相 非均匀成核。 本发明能够制造不含铸造缺陷的块状非晶合金,例如冷切,并且在高再现性的简单工艺中具有优异的强度性能。 因此,通过将金属材料填充在炉床中来制造所需形状的块状金属玻璃; 通过使用能够熔化金属材料的高能热源来熔化金属材料; 在高于金属材料的熔点的温度下挤压熔融金属,以在高于熔点的温度下通过压缩应力和剪切应力中的至少一种使熔融金属变形成所需形状,同时避免熔融金属的表面 冷却到低于金属材料的熔点的温度,在压制过程中彼此相遇; 并且以与金属材料的临界冷却速率相比更高的冷却速率在变形之后或之后冷却熔融金属,以产生所需形式的块状金属玻璃。

    Soft magnetic amorphous alloy and high hardness amorphous alloy and high hardness tool using the same
    6.
    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。

    Method of making a Cu-base bulk amorphous alloy
    7.
    发明授权
    Method of making a Cu-base bulk amorphous alloy 失效
    制造Cu基块状非晶合金的方法

    公开(公告)号:US08470103B2

    公开(公告)日:2013-06-25

    申请号:US12292723

    申请日:2008-11-25

    IPC分类号: C22C45/00

    CPC分类号: C22C45/001 C22C1/002

    摘要: The present invention provides Cu-base amorphous alloys containing an amorphous phase of 90% or more by volume fraction. The amorphous phase has a composition represented by the formula: Cu100-a-b(Zr+Hf)aTib or Cu100-a-b-c-d(Zr+Hf′)aTibMcTd, wherein M is one or more elements selected from Fe, Cr, Mn, Ni, Co, Nb, Mo, W, Sn, Al, Ta and rare earth elements, T is one or more elements selected from the group consisting of Ag, Pd, Pt and Au, and a, b, c and d are atomic percentages falling within the following ranges: 5≦a≦55, 0≦b≦45, 30≦a+b≦60, 0.5≦c≦5, 0≦d≦10. The Cu-base amorphous alloy has a high glass-forming ability as well as excellent mechanical properties and formability, and can be formed as a rod or plate material with a diameter or thickness of 1 mm or more and an amorphous phase of 90% or more by volume fraction, through a metal mold casting process.

    摘要翻译: 本发明提供含有90体积%以上的非晶相的Cu基非晶合金。 非晶相具有由式:Cu100-ab(Zr + Hf)aTib或Cu100-abcd(Zr + Hf')aTibMcTd表示的组成,其中M是选自Fe,Cr,Mn,Ni,Co的一种或多种元素 ,Nb,Mo,W,Sn,Al,Ta和稀土元素,T是选自Ag,Pd,Pt和Au中的一种或多种元素,a,b,c和d是落入 以下范围:5 @ a @ 55,0 @ b @ 45,30 @ a + b @ 60,0.5 @ c @ 5,0 @ d @ 10。 Cu基非晶合金具有高的玻璃形成能力以及优异的机械性能和成形性,并且可以形成为直径或厚度为1mm以上且非晶相为90%的棒材或板材,或 更多的体积分数,通过金属模具铸造过程。

    High-strength high-toughness amorphous zirconium alloy
    8.
    发明授权
    High-strength high-toughness amorphous zirconium alloy 有权
    高强度高韧性无定形锆合金

    公开(公告)号:US06521058B1

    公开(公告)日:2003-02-18

    申请号:US09582611

    申请日:2000-06-29

    IPC分类号: C22C1600

    CPC分类号: C22C45/10

    摘要: An amorphous Zr alloy has a composition expressed as Zr—Ala—Nib—Cuc—Md. M is one or more elements selected from Ti, Nb and Pd. The a, b, c, and d are amounts in atomic %, and satisfy the following formulas. 5≦a≦0; 30≦b+c≦50; b/c≦1/3; and 0

    摘要翻译: 无定形Zr合金具有以Zr-Ala-Nib-Cuc-Md表示的组成。 M是选自Ti,Nb和Pd中的一种或多种元素。 a,b,c和d为原子%的量,满足下式。 5 <= a <= 0; 30 <= b + c <= 50; b / c <= 1/3; 和0

    Electromagnetic wave shield case and a method for manufacturing electromagnetic wave shield case
    9.
    发明授权
    Electromagnetic wave shield case and a method for manufacturing electromagnetic wave shield case 失效
    电磁波屏蔽箱及电磁波屏蔽箱制造方法

    公开(公告)号:US07626832B2

    公开(公告)日:2009-12-01

    申请号:US11025794

    申请日:2004-12-29

    IPC分类号: H05K9/00

    摘要: An objective of the present invention is to form a hyper-elastic flange integrally within a shield case body around a periphery thereof while decreasing an occupied area for grounding. The shield case 2 according to the present invention is disposed to cover electronic parts 6 on a circuit board 1, and which has a flange 7 formed integrally therewith so as to contact with a metallic ground line 3 on the circuit board 1. The flange 7 is elastically deformed to be grounded, thus a leakage of electromagnetic waves to the outside of the shield case 2 is prevented. The flange 7 is made of metallic glass. By forming the flange 7 from metallic glass, a displacement due to viscous flowing on the atomic level, which is different from a plastic deformation, can be utilized, and thus a high precision flange can be formed without a spring-back.

    摘要翻译: 本发明的目的是在减小占用的接地面积的同时,在围绕其外围的屏蔽壳体内整体形成超弹性凸缘。 根据本发明的屏蔽壳体2设置为覆盖电路板1上的电子部件6,并且具有与电路板1上的金属接地线3一体形成的凸缘7。凸缘7 弹性变形以接地,从而防止电磁波向屏蔽壳2的外部泄漏。 凸缘7由金属玻璃制成。 通过从金属玻璃形成凸缘7,可以利用与塑性变形不同的在原子水平上的粘性流动的位移,因此可以形成高精度的凸缘而无需回弹。

    Electromagnetic wave shield case and a method for manufacturing electromagnetic wave shield case
    10.
    发明申请
    Electromagnetic wave shield case and a method for manufacturing electromagnetic wave shield case 失效
    电磁波屏蔽箱及电磁波屏蔽箱制造方法

    公开(公告)号:US20050162842A1

    公开(公告)日:2005-07-28

    申请号:US11025794

    申请日:2004-12-29

    IPC分类号: H01F1/153 H05K9/00

    摘要: An objective of the present invention is to form a hyper-elastic flange integrally within a shield case body around a periphery thereof while decreasing an occupied area for grounding. The shield case 2 according to the present invention is disposed to cover electronic parts 6 on a circuit board 1, and which has a flange 7 formed integrally therewith so as to contact with a metallic ground line 3 on the circuit board 1. The flange 7 is elastically deformed to be grounded, thus a leakage of electromagnetic waves to the outside of the shield case 2 is prevented. The flange 7 is made of metallic glass. By forming the flange 7 from metallic glass, a displacement due to viscous flowing on the atomic level, which is different from a plastic deformation, can be utilized, and thus a high precision flange can be formed without a spring-back.

    摘要翻译: 本发明的目的是在减小占用的接地面积的同时,在围绕其外围的屏蔽壳体内整体形成超弹性凸缘。 根据本发明的屏蔽壳体2设置为覆盖电路板1上的电子部件6,并且具有与电路板1上的金属接地线3一体形成的凸缘7。凸缘7 弹性变形以接地,从而防止电磁波向屏蔽壳2的外部泄漏。 凸缘7由金属玻璃制成。 通过从金属玻璃形成凸缘7,可以利用与塑性变形不同的在原子水平上的粘性流动的位移,因此可以形成高精度的凸缘而无需回弹。