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    • 5. 发明申请
    • SOFT DILUTE-COPPER ALLOY WIRE, SOFT DILUTE-COPPER ALLOY TWISTED WIRE, AND INSULATED WIRE, COAXIAL CABLE, AND COMPOSITE CABLE USING THESE
    • 软二次铜合金线,软质二次铜合金线,绝缘线,同轴电缆及复合电缆
    • US20140000932A1
    • 2014-01-02
    • US14005224
    • 2012-03-16
    • Seigi AoyamaToru SumiHiromitsu KurodaHideyuki Sagawa
    • Seigi AoyamaToru SumiHiromitsu KurodaHideyuki Sagawa
    • H01B7/04
    • H01B7/04C22C1/02C22C9/00C22F1/08H01B1/026
    • Provided are a soft dilute-copper alloy wire and soft dilute-copper alloy twisted wire which have high electrical conductivity and high bending life and can limit disconnection during use compared with oxygen-free copper wire, and also provided are an insulated wire, coaxial cable, and composite cable using the soft dilute-copper alloy wire and soft dilute-copper alloy twisted wire. The soft dilute-copper alloy wire is subjected to annealing treatment by elongation processing of soft dilute-copper alloy material comprising copper and an additive element selected from the group consisting of Ti, Mg, Zr, Nb, Ca, V, Ni, Hf, Fe, Mn and Cr, with inevitable impurities as the balance, wherein the soft dilute-copper alloy wire has an average grain size that is 20 μm or less in a surface layer having a depth of 50 μm from the surface, and an elongation value that is at least 1% higher than the average elongation value of oxygen-free copper wire that has been subjected to the aforementioned annealing treatment.
    • 提供一种柔软的稀铜合金线和软的稀铜铜合金绞线,具有高导电性和高弯曲寿命,并且与无氧铜线相比可以限制使用时的断开,并且还提供了绝缘线,同轴电缆 ,复合电缆采用软弱铜铜合金线和软铜铜合金绞合线。 软铜铜合金线材通过伸长加工进行退火处理,该软质稀铜铜合金材料包含选自由Ti,Mg,Zr,Nb,Ca,V,Ni,Hf组成的组的铜和添加元素, Fe,Mn,Cr等不可避免的杂质作为平衡,其中,软质铜 - 铜合金线的表面的深度为50μm的表面层的平均粒径为20μm以下,伸长率值 比经过上述退火处理的无氧铜线的平均伸长率高1%以上。
    • 6. 发明申请
    • Audio/video cable
    • 音频/视频电缆
    • US20120097420A1
    • 2012-04-26
    • US13317462
    • 2011-10-19
    • Seigi AoyamaToru SumiMasayoshi Goto
    • Seigi AoyamaToru SumiMasayoshi Goto
    • H01B11/02
    • H01B1/026
    • An audio/video cable includes a plurality of parallel arranged insulated wires or twisted pair insulated wires each including a copper conductor and an insulation layer formed on a periphery thereof. The copper conductor includes a soft dilute copper alloy material containing pure copper, an additive element and an inevitable impurity as a balance. The soft dilute copper alloy material includes a recrystallized structure having a grain size distribution such that crystal grains in a surface layer are smaller than internal crystal grains. The surface layer includes a crystal structure such that an average crystal grain size from a surface of the surface layer up to a depth of 50 μm toward inside of the soft dilute copper alloy material is not more than 20 μm.
    • 音频/视频电缆包括多个平行布置的绝缘电线或双绞线绝缘电线,每根电线包括铜导体和形成在其周边上的绝缘层。 铜导体包括含有纯铜,添加元素和不可避免的杂质作为平衡的软的稀铜合金材料。 软的稀铜合金材料包括具有表面层中的晶粒小于内部晶粒的晶粒尺寸分布的再结晶结构。 表面层包括晶体结构,使得从软表面层的表面到柔性稀铜合金材料的内部的平均晶粒尺寸直到50μm的深度不大于20μm。