ALLOY WITH HIGH GLASS FORMING ABILITY AND ALLOY-PLATED METAL MATERIAL USING SAME
    72.
    发明申请
    ALLOY WITH HIGH GLASS FORMING ABILITY AND ALLOY-PLATED METAL MATERIAL USING SAME 有权
    合金与高玻璃形成能力和合金镀金属材料使用相同

    公开(公告)号:US20090246070A1

    公开(公告)日:2009-10-01

    申请号:US12309391

    申请日:2007-07-19

    Abstract: An alloy with a high glass forming ability characterized by containing a group of elements A with atomic radii of less than 0.145 nm of a total of 20 to 85 atm %, a group of elements B with atomic radii of 0.145 nm to less than 0.17 nm of a total of 10 to 79.7 atm %, and a group of elements C with atomic radii of 0.17 nm or more of a total of 0.3 to 15 atm %; when the elements with the greatest contents in the group of elements A, group of elements B, and group of elements C are respectively designated as the “element a”, “element b”, and “element c”, by the ratio of the content of the element a in the group of elements A (for example, Zn and/or Al), the ratio of the content of the element b in the group of elements B (for example, Mg), and the ratio of the content of the element c in the group of elements C (for example, Ca) all being 70 atm % or more; and by the liquid forming enthalpy between any two elements selected from the element a, element b, and element c being negative.

    Abstract translation: 具有高玻璃形成能力的合金,其特征在于含有一组元素A,原子半径小于0.145nm,总数为20至85atm%的元素A,原子半径为0.145nm至小于0.17nm的元素B 总计为10〜79.7atm%,原子半径为0.17nm以上的元素C为0.3〜15atm%的组合; 当元素A,元素组B和元素C组中具有最大含量的元素分别被指定为“元素a”,“元素b”和“元素c”时,以 元素A(例如Zn和/或Al)中的元素a的含量,元素B的元素B的含量(例如Mg)的含量与含量的比例 元素C(例如Ca)中的元素c全部为70atm%以上; 并且通过在从元件a,元件b和元件c中选择的任何两个元件之间的液体形成焓是负的。

    Shape memory alloy thin film, method of fabrication, and articles of manufacture
    73.
    发明授权
    Shape memory alloy thin film, method of fabrication, and articles of manufacture 有权
    形状记忆合金薄膜,制造方法和制品

    公开(公告)号:US07540899B1

    公开(公告)日:2009-06-02

    申请号:US11420157

    申请日:2006-05-24

    Inventor: A David Johnson

    Abstract: A method of forming a single crystal in a thin film by progressively rapidly heating (and cooling) a narrow band of amorphous material. The amorphous thin film may be of shape memory alloy such as TiNi or CuAlNi. Heating may be accomplished by a line-focused laser beam. The thin film may be formed by sputter deposition on a substrate such as silicon. The thin film crystal that is formed has non-isotropic stress/strain characteristics, and very large recoverable strain in a preferred direction. The single crystal SMA exhibits greater strain recovery; Constant force deflection; Wider transition temperature range; Very narrow loading hysteresis; and Recovery that is repeatable & complete. Single Crystal SMA is manufactured by pulling a single crystal from melt, a method similar to that used by the semiconductor industry to fabricate silicon boules. This process enables manufacture of materials that approach theoretical limits.

    Abstract translation: 通过逐渐加热(和冷却)非晶材料的窄带来在薄膜中形成单晶的方法。 非晶态薄膜可以是诸如TiNi或CuAlNi的形状记忆合金。 加热可以通过线聚焦激光束实现。 薄膜可以通过溅射沉积在诸如硅的衬底上形成。 形成的薄膜晶体具有非各向同性的应力/应变特性,并且在优选方向上具有非常大的可恢复应变。 单晶SMA显示更大的应变恢复率; 恒力偏转; 更宽的转变温度范围; 非常窄的载荷滞后; 和恢复是可重复和完整的。 单晶SMA是通过从熔体中拉出单晶制造的,其类似于半导体工业用于制造硅晶粒的方法。 该过程可以制造接近理论极限的材料。

    Method of making in-situ composites comprising amorphous alloys
    75.
    发明授权
    Method of making in-situ composites comprising amorphous alloys 有权
    制备包含非晶合金的原位复合材料的方法

    公开(公告)号:US07520944B2

    公开(公告)日:2009-04-21

    申请号:US10545123

    申请日:2004-02-11

    CPC classification number: C22C1/002 C22C45/00

    Abstract: A method of forming in-situ composites of metallic alloys comprising an amorphous phase are provided. The method generally comprising the steps of transforming a molten liquid metal at least partially into a crystalline solid solution by cooling the molten liquid metal down to temperatures below a “remelting” temperature, then allowing the solid crystalline metal to remain at temperatures above the glass transition temperature and below the remelting temperature such that at least a portion of the metal remelts to form a partially amorphous phase in an undercooled liquid, and finally subsequently cooling the composite alloy to temperatures below the glass transition temperature.

    Abstract translation: 提供了一种形成包含非晶相的金属合金的原位复合材料的方法。 该方法通常包括以下步骤:通过将熔融液体金属冷却至低于“重熔”温度的温度,至少部分地将熔融液态金属转化为结晶固体溶液,然后使固体结晶金属保持在高于玻璃化转变温度 温度并且低于重熔温度,使得至少一部分金属在过冷液体中重熔以形成部分非晶相,最后随后将复合合金冷却至低于玻璃化转变温度的温度。

    Nd-based two-phase separation amorphous alloy
    78.
    发明申请
    Nd-based two-phase separation amorphous alloy 审中-公开
    基于Nd的两相分离非晶合金

    公开(公告)号:US20070258846A1

    公开(公告)日:2007-11-08

    申请号:US11710937

    申请日:2007-02-27

    CPC classification number: C22C45/00 C22C1/002

    Abstract: Provided is a Nd-based two-phase separation amorphous alloy by adding an element having a big difference in heat of mixing in a Nd-based alloy with a superior amorphous formability through an inherent characteristic of compositional elements and consideration of thermodynamics, at the time of forming amorphous phase, to thereby enable two-phase separation amorphous alloy during solidification. The Nd-based two-phase separation amorphous alloy which is represented as a general equation Nd100-a-b(TM)a(D)b wherein TM is a transition metal which is a combination of respective one selected from A-B, A-C and B-C when a group of A consists of Y, Ti, Zr, La, Pr, Gd, and Hf, a group of B consists of Fe, and Mn, and a group of C consists of Co, Ni, Cu, and Ag, wherein the content of the element group which constitutes each combination is 5 atomic weight % or greater, and the element selected from each element group is at least one, and wherein D is at least one selected from the group consisting of Al, B, Si and P, and a and b have the range of 20≦a≦80, and 5≦b≦30, respectively, in terms of atomic weight %.

    Abstract translation: 提供了一种Nd基二相分离非晶合金,通过在Nd基合金中通过组成元素的固有特性和热力学的考虑,在Nd基合金中添加具有大的混合热差的元素和优异的非晶形成性 形成非晶相,从而使固化期间的两相分离非晶态合金。 以通常方程式表示的基于Nd的两相分离非晶态合金(D)B(B) 其中当A组由Y,Ti,Zr,La,Pr,Gd和Hf组成时,TM是一种选自AB,AC和BC的各自的组合的过渡金属,B组由Fe组成, 和Mn,C组由Co,Ni,Cu和Ag组成,其中构成每个组合的元素基团的含量为5原子%或更大,并且每个元素基团中的元素为至少一个 ,其中D是选自Al,B,Si和P中的至少一种,a和b分别具有20 <= a <= 80和5 <= b <30的范围 原子量%。

    Electrical Connector For A Window Pane Of A Vehicle
    79.
    发明申请
    Electrical Connector For A Window Pane Of A Vehicle 审中-公开
    汽车窗玻璃的电连接器

    公开(公告)号:US20070105412A1

    公开(公告)日:2007-05-10

    申请号:US11619081

    申请日:2007-01-02

    CPC classification number: H05B3/84 C22C1/002 H05B2203/016 H05K3/341

    Abstract: A window pane has a substrate formed from glass and includes an electrical device. The electrical device includes an electrical conductor and an electrical connector. A layer of solderable metal is bonded to the connector. A layer of solder is bonded to the layer of solderable metal and the conductor, with the connector and the conductor in electrical communication through the layer of solderable metal and the layer of solder. The substrate has a first coefficient of expansion and the connector has a second coefficient of thermal expansion. A difference between the first and second coefficients of thermal expansion is equal to or less than 5×10−6/° C. for minimizing mechanical stress between the connector and the substrate due to thermal expansion of the connector and the substrate resulting from changes in temperature. The solder is comprised of less than 70 parts by weight of Sn along with a greater than 30 parts by weight of a reaction rate modifier. The reaction rate modifier increases the solderability of the solder to the conductor.

    Abstract translation: 窗玻璃具有由玻璃形成并包括电气装置的基板。 电气设备包括电导体和电连接器。 一层可焊接的金属结合到连接器上。 一层焊料结合到可焊接金属和导体层上,其中连接器和导体通过可焊接金属层和焊料层电连通。 衬底具有第一膨胀系数,并且连接器具有第二热膨胀系数。 第一和第二热膨胀系数之间的差别等于或小于5×10 -6 /℃,以便由于连接器的热膨胀而使连接器和基板之间的机械应力最小化 底物由温度变化引起。 焊料由小于70重量份的Sn和大于30重量份的反应速率改性剂组成。 反应速率调节剂增加焊料对导体的可焊性。

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