|
项 目Item
|
性 能Properties
|
||||
|
名义厚度(μm)Thickness
|
18
|
25
|
35
|
69
|
|
|
单位面积质量
Area weight
|
规格(g/m2)weight
|
153
|
230
|
305
|
610
|
|
允许偏差（%）
Allowance
|
±3
|
±3
|
±5
|
±5
|
|
|
抗拉强度（MPa）≥
Tensility
|
205
|
235
|
275
|
275
|
|
|
延伸率（%）≥
Elongation
|
2
|
3
|
3
|
3
|
|
|
抗剥离强度Pb（N/mm）≥
Peel streength
|
1.3
|
1.5
|
1.6
|
1.7
|
|
|
质量电阻率（Ω●g/m2）≤
Quality resistivity
|
0.166
|
0.164
|
0.162
|
0.162
|
|
|
含铜量（%）≥
Copper content
|
99.8
|
99.8
|
99.8
|
99.8
|
|
|
耐氧化性
Anti-oxidization
|
220℃，15min不氧化
No oxidization at 220℃，15min
|
||||
|
可焊性
Weldability
|
良好
Good
|
||||
注:其它技术性能按GB/T5230-95执行。
