产品名称: 无铅锡线
产品介绍:


  一、代表符号:LC-01系列
  二、形状及容许差(SHAPE&TOLERANCE):线状
  三、外观(APPEARANCE):表面光亮,无污染物。
  四、重量(WEIGHT):净重约10KG/箱
  五、特性(FEATURES):原料采用云南锡业股份有限公司纯锡、纯铜加工精制而成,不纯物含量极低。
  六、用途(PURPOSE):用于电子业之无铅高温焊接。
  七、物理性质(PHYSICAL PROPERTIES):
        (1)液相温度(LIQUIDUS TEMPERATURE):约227℃
        (2)比重(SPECIFIC GRAVITY):约7.4
  八、合金组成(ALLOY COMPOSITION):

锡(Sn)

铜(Cu)

铅(Pb)

锑(Sb)

铋(Bi)

锌(Zn)

铁(Fe)

铝(Al)

砷(As)

镉(Cd)

99.3
0.7±0.2
<0.1
<0.02
<0.01
<0.02
<0.02
<0.02
<0.03
<0.02
  九、物理特性:
  规格(松香含量)                                         熔点                                                  比重(g/cm2)
    1.1%                                                               227℃                                                   7.38
    2.2%                                                               227℃                                                   7.34
    3.3%                                                               227℃                                                   7.40
 
 
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