Surface-treated magnesium or magnesium-alloy and process for surface
treatment of magnesium or magnesium alloy
    2.
    发明授权
    Surface-treated magnesium or magnesium-alloy and process for surface treatment of magnesium or magnesium alloy 失效
    表面处理镁或镁合金及镁或镁合金表面处理工艺

    公开(公告)号:US4973393A

    公开(公告)日:1990-11-27

    申请号:US411243

    申请日:1989-09-22

    IPC分类号: C23C26/00 C23C28/00

    摘要: An aluminum film is formed on the surface of a substrate magnesium or magnesium alloy, and the resulting product is heated in a non-oxidizing or reducing gas having a high hydrostatic pressure at a temperature ranging from the eutectic point of the magnesium or magnesium alloy and the different metal to a temperature at or below which neither of the magnesium or magnesium alloy and the different metal is molten. This treatment provides a boundary layer between the aluminum film and the magnesium or magnesium alloy. This boundary layer is free from pinholes running from the interface of the aluminum film and the boundary layer to the magnesium or magnesium alloy ground. This surface-treated magnesium or magnesium alloy has excellent corrosion resistance surface electric conductivity, thermal conductivity and heat shock resistance.

    摘要翻译: 在基体镁或镁合金的表面上形成铝膜,将所得产物在镁或镁合金的共晶点的温度范围内,在具有高静水压力的非氧化性或还原性气体中加热, 不同的金属温度等于或低于镁或镁合金和不同金属都不熔化。 该处理提供铝膜和镁或镁合金之间的边界层。 该边界层没有从铝膜和边界层的界面到镁或镁合金地面的针孔。 这种表面处理的镁或镁合金具有优异的耐腐蚀性表面导电性,导热性和耐热冲击性。

    Production of aluminum-aluminum oxide dispersion composite conductive
material and product thereof
    3.
    发明授权
    Production of aluminum-aluminum oxide dispersion composite conductive material and product thereof 失效
    铝 - 氧化铝分散体复合导电材料的制造及其制造

    公开(公告)号:US3982906A

    公开(公告)日:1976-09-28

    申请号:US415801

    申请日:1973-11-14

    摘要: Manufacture of an aluminum-aluminum oxide dispersion composite conductive material (hereinafter referred to as Al-Al.sub.2 O.sub.3 dispersion composite conductive material) by compacting aluminum powder prepared by the atomization method, the particles having an oxide film with a thickness of about 100 A, and heat-treating the resultant compacted material in a vacuum or in a reducing gas or inert gas atmosphere at a temperature of 660.degree. to 700.degree.C. The composite conductive material thus obtained has a structure, in which the aluminum oxide is uniformly dispersed in aluminum, and it is capable of high speed wire drawing. Its electrical conductivity is 56.5 to 63.2 percent IACS (International Annealed Copper Standard), and its aluminum oxide content is 0.01 to 0.2 weight percent.

    摘要翻译: 通过压制通过雾化法制备的铝粉末制备铝 - 铝氧化物分散复合导电材料(以下称为Al-Al 2 O 3分散复合导电材料),具有厚度约为100A的氧化膜的颗粒和热 在真空中或在还原气体或惰性气体气氛中,在660℃至700℃的温度下,将得到的压实材料加热。由此获得的复合导电材料具有其中氧化铝均匀分散在铝中的结构, 并且能够高速拉丝。 其导电率为56.5〜63.2%IACS(国际退火铜标准),其氧化铝含量为0.01〜0.2重量%。

    Electric contact material and method of producing the same
    4.
    发明授权
    Electric contact material and method of producing the same 失效
    电接触材料及其制造方法

    公开(公告)号:US4330331A

    公开(公告)日:1982-05-18

    申请号:US252898

    申请日:1981-04-10

    IPC分类号: C22C32/00 H01H1/0237 C22C5/00

    摘要: An electrical contact material and method of producing the same are provided. The material is an internally oxidized silver eutectic alloy system with a main component of silver to which at least one of silicon and germanium is added and, for characteristic improvement purpose, at least one selected from at least one of the groups consisting respectively of gold, platinum and the like, titanium, rhenium and the like, and iron, cobalt and the like is further added. In producing the material, an ingot of said alloy is hot-worked and then internally oxidized at a temperature in a range from 250.degree. C. to the eutectic temperature of the alloy.

    摘要翻译: 提供一种电接触材料及其制造方法。 该材料是具有主要成分的银的内部氧化的银共晶合金体系,其中添加有硅和锗中的至少一种,为了特征改进目的,选择至少一种选自金, 铂等,钛,铼等,并进一步加入铁,钴等。 在制造材料时,将所述合金的锭热加工,然后在250℃至合金的共晶温度的范围内内部氧化。

    Electrical contact material
    6.
    发明授权
    Electrical contact material 失效
    电接点材料

    公开(公告)号:US4279649A

    公开(公告)日:1981-07-21

    申请号:US47104

    申请日:1979-06-11

    IPC分类号: C22C32/00 H01H1/0237 C22C5/00

    摘要: An electrical contact material and method of producing the same are provided. The material is an internally oxidized silver eutectic alloy system with a main component of silver to which at least one of silicon and germanium is added and, for characteristic improvement purpose, at least one selected from at least one of the groups consisting respectively of gold, platinum and the like, titanium, rhenium and the like, and iron, cobalt and the like is further added. In producing the material, an ingot of said alloy is hot-worked and then internally oxidized at a temperature in a range from 250.degree. C. to the eutectic temperature of the alloy.

    摘要翻译: 提供一种电接触材料及其制造方法。 该材料是具有主要成分的银的内部氧化的银共晶合金体系,其中添加有硅和锗中的至少一种,为了特征改进目的,选择至少一种选自金, 铂等,钛,铼等,并进一步加入铁,钴等。 在制造材料时,将所述合金的锭热加工,然后在250℃至合金的共晶温度的范围内内部氧化。

    Method for manufacture of high-strength high-electroconductivity copper
alloy
    8.
    发明授权
    Method for manufacture of high-strength high-electroconductivity copper alloy 失效
    高强度高导电铜合金的制造方法

    公开(公告)号:US4439247A

    公开(公告)日:1984-03-27

    申请号:US443556

    申请日:1982-11-22

    CPC分类号: C22F1/08

    摘要: A copper alloy which is high in strength and electroconductivity is manufactured by casting, without chill casting, a copper alloy mass substantially consisting of copper and containing 0.2 to 1.5% by weight of chromium and 0.01 to 0.5% by weight of tin, hot working the cast copper alloy mass, then cooling, not slowly, the hot worked alloy mass without being subjected to any solid solution treatment, further cold working the cooled alloy mass, and thereafter subjecting the cold worked alloy mass to an aging treatment.

    摘要翻译: 高强度和导电性的铜合金通过铸造而不是冷铸而制造,铜合金质量基本上由铜组成,含有0.2〜1.5重量%的铬和0.01〜0.5重量%的锡,热加工 铸造铜合金质量,然后冷却,而不是缓慢地,热处理的合金质量不经过任何固溶处理,对冷却的合金块进行进一步的冷加工,然后对冷加工的合金质量进行时效处理。

    Copper-nickel-tin alloys for lead conductor materials for integrated
circuits and a method for producing the same
    9.
    发明授权
    Copper-nickel-tin alloys for lead conductor materials for integrated circuits and a method for producing the same 失效
    用于集成电路的引线导体材料的铜镍锡合金及其制造方法

    公开(公告)号:US4337089A

    公开(公告)日:1982-06-29

    申请号:US220352

    申请日:1980-12-29

    CPC分类号: C22C9/02 C22C9/06

    摘要: Copper-nickel-tin alloys having high tensile strength and conductivity suitable for lead conductor materials for integrated circuits are produced by melting a starting material containing 0.5-3.0% by weight of Ni, 0.3-0.9% by weight of Sn, 0.01-0.2% by weight of phosphorus and 0-0.35% by weight of at least one of Mn and Si other than Cu, casting the molten metal, rolling conventionally the cast into a sheet having a thickness corresponding to more than 60% of cold reduction rate of the final necessary gauge, annealing such a rolled sheet at a temperature of 300-395.degree. C. for 1 hour, cold rolling the annealed sheet and annealing the cold rolled sheet at a temperature of 150-250.degree. C. for 1 hour.

    摘要翻译: 通过熔化含有0.5-3.0重量%的Ni,0.3-0.9重量%的Sn,0.01-0.2重量%的Sn原料,制备具有适合于用于集成电路的引线导体材料的高拉伸强度和导电性的铜镍锡合金, 的磷和0-0.35重量%的除了Cu以外的Mn和Si中的至少一种,铸造熔融金属,将铸造常规地轧制成具有对应于60℃以上的冷轧速率的板的厚度 在300-395℃温度下退火1小时,对退火后的板进行冷轧,并在150-250℃的温度下退火冷轧板1小时。