Cobalt-based alloy comprising germanium and method for soldering
    1.
    发明授权
    Cobalt-based alloy comprising germanium and method for soldering 失效
    包含锗的钴基合金和焊接方法

    公开(公告)号:US08763885B2

    公开(公告)日:2014-07-01

    申请号:US13978727

    申请日:2011-12-06

    CPC classification number: B23K35/3046 C22C19/07

    Abstract: Cobalt-based solder alloys are proposed. The cobalt-based solder alloys have germanium. The germanium has a higher melting point than nickel-based alloys such that the germanium is used advantageously for repairing or treating components having the nickel-based alloys used at high temperatures. The components are repaired or treated by soldering using the cobalt-based solder alloys.

    Abstract translation: 提出了钴基焊料合金。 钴基焊料合金具有锗。 锗具有比镍基合金更高的熔点,使得锗有利地用于修复或处理在高温下使用的镍基合金的组分。 通过使用钴基焊料合金进行焊接修复或处理部件。

    Solder alloys for repairing a component
    2.
    发明授权
    Solder alloys for repairing a component 有权
    用于修理零件的焊料

    公开(公告)号:US08613885B2

    公开(公告)日:2013-12-24

    申请号:US12531189

    申请日:2008-02-26

    CPC classification number: B23K35/3033 B23K2101/001 C22C19/007

    Abstract: Many known solder alloys according to prior art utilize silicon or boron as melting point reducers, which, however, form brittle phases that have an undesirable effect on the thermo-mechanical properties. The invention relates to a solder ally that comprises gallium and/or germanium, preferably forms the Y′ phase and has improved mechanical properties.

    Abstract translation: 根据现有技术的许多已知的焊料合金利用硅或硼作为熔点减少剂,然而其形成对热机械性能具有不良影响的脆性相。 本发明涉及包含镓和/或锗的焊料,优选形成Y'相并具有改善的机械性能。

    Organofunctional silicone copolymers and the saponification products thereof
    7.
    发明授权
    Organofunctional silicone copolymers and the saponification products thereof 有权
    有机官能硅氧烷共聚物及其皂化产物

    公开(公告)号:US07288592B2

    公开(公告)日:2007-10-30

    申请号:US10507241

    申请日:2003-04-03

    CPC classification number: C09D183/10 C08F283/12 C08F218/02

    Abstract: Organosilicone and vinyl ester copolymers free from phase separation are prepared by copolymerizing at least one vinyl ester monomer with organosilicones containing difunctional silicone monomers and optionally a minor amount of monofunctional silicone monomers, in a non-aqueous solvent mixture containing at least one solvent with a transfer coefficient greater than 20·10−4 relative to vinyl acetate.

    Abstract translation: 通过在至少一种含有至少一种溶剂的非水溶剂混合物中将至少一种乙烯基酯单体与含有双官能硅酮单体和任选的少量单官能有机硅单体的有机硅共聚合来制备无相分离的有机硅氧烷和乙烯基酯共聚物 系数相对于乙酸乙烯酯为大于20.10±0.4。

    Method for removing tin
    8.
    发明授权
    Method for removing tin 失效
    去除锡的方法

    公开(公告)号:US5993559A

    公开(公告)日:1999-11-30

    申请号:US61374

    申请日:1998-04-16

    CPC classification number: C22B25/06 C23F1/44 Y02P10/228

    Abstract: In a method for removing tin from a surface and/or from a region close to the surface of a component part, the component part has a concentrated aqueous sodium hydroxide or concentrated hydrochloric acid flowing in contact with it at a temperature which is distinctly higher than room temperature. Preferably, the temperature is approximately 220.degree. C., and the component part is moreover subjected to a positive pressure of 5.5 bar. The method is suitable for a component part fabricated through the use of unidirectional solidification and liquid-metal cooling, in particular a turbine blade.

    Abstract translation: 在从表面和/或从靠近构件表面的区域除去锡的方法中,组分部分具有与其相接触的浓度的氢氧化钠水溶液或浓盐酸,其温度明显高于 室内温度。 优选地,温度为约220℃,并且组分部分进一步经受5.5巴的正压力。 该方法适用于通过使用单向凝固和液态金属冷却制造的部件,特别是涡轮叶片。

    Aqueous plastic dispersions of unsaturated diacetylacetic ester
    9.
    发明授权
    Aqueous plastic dispersions of unsaturated diacetylacetic ester 失效
    不饱和二乙酰基乙酸酯的水性塑料分散体

    公开(公告)号:US4365040A

    公开(公告)日:1982-12-21

    申请号:US192732

    申请日:1980-10-01

    Abstract: Strongly adhering aqueous plastic dispersions based on copolymers of olefinically unsaturated compounds, which are particularly suitable as binding agents for paints and lacquers and as adhesives, and which are distinguished by their good wet adhesion are described. This is achieved by the inclusion by polymerization of from 0.2% to 7% by weight, based on the total weight of the monomers, of vinyl and/or allyl diacetylacetate having the formula:CH.sub.2 .dbd.CH--(CH.sub.2).sub.n --O--CO--CH(CO--CH.sub.3).sub.2wherein n is 0 or 1, in the production of copolymers of the invention in an aqueous emulsion.

    Abstract translation: 描述了基于烯属不饱和化合物的共聚物的强烈粘附的水性塑料分散体,其特别适合作为涂料和漆的粘合剂和粘合剂,并且通过其良好的湿粘合性来区分。 这通过基于单体的总重量计0.2%至7%重量的乙烯基和/或烯丙基二乙酰基乙酸酯通过聚合包含,具有下式:CH2 = CH-(CH2)nO-CO-CH (CO-CH 3)2,其中n为0或1,在本发明的共聚物的水乳液中制备。

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