大发快三信誉稳定平台

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    2. 大发快三信誉稳定平台

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      2. 电线 电缆 铜型材 管材产品 卫浴产品 电瓷 开关产品

        铜带

        应用范围

        本产品适用于电工产品的制造或作为电器设备的连接导体。

        执行标准

        GB/T 5584.4-2009

        结构简图

        1)抗拉强度和伸长率Tensile strength & Elongation

         

         

         

        标称尺寸

        Standard size

        mm

        型号

        Type

        TDR

        TDY1

        TDY2

        伸长率

        最小值

        Min elongation

        %

        抗拉强度

        最小值

        Min tensile strength

        N/ mm2

         

        伸长率

        最小值

        Min elongation

        %

         

        抗拉强度

        最小值

        Min tensile strength

        N/ mm2

        0.80≤a≤1.32

        1.32<a≤3.55

        35

        35

        250

        250

        10

        15

        309

        289

        2)弯曲Curve

        宽边不大于30.00mm的软铜带用a边弯曲90°,表面无裂纹,弯曲圆柱直径根据b边选定.

        There is no crack when curve 90°by the side a when the broad side is not more than 30mm and choose the diameter of cylinder based on b.

         

        宽边标称尺寸

        Standard size of broad side

        mm

        弯曲直径

        Curving diameter

        mm

        9.00~16.00

        16.00~30.00

        16

        32

        3)电阻率Resistivity

         

         

        型号

        Type

        电阻率

        最大值

        Max resistivity

        Ω·mm2/m

        TDR

        TDY1

        TDY2

        0.01737

        0.01777

        0.01777

        四、化学组分Chemical composition:

         

        型号

        Type

        名称

        Name

        材料化学组分

        Chemical composition

        铜+银 不少于

        Cu+Ag

        其中含银

        Ag

        TDR

        软铜带

        99.90

        /

        TDY1

        H1状态硬铜带

        99.90

        0.08~0.15

        TDY2

        H2状态硬铜带

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