檢測認證人脈交流通訊錄
涂錫銅帶/光伏焊帶/Tinned-copper strip(TM-A)
- 1、銅基:采用進口精煉韌性無氧銅/T2紫銅,含銅量≥99.99%,導電率≥98%
2、銅基電阻率:無氧銅≤0.0165Ωmm2/m,T2紫銅≤0.0172Ωmm2/m
3、涂層成分:63%Sn37%Pb 60%Sn40%Pb 62%Sn36%Pb2%Ag
4、涂層厚度:單面涂層0.01~0.05mm,涂層均勻,表面光亮、平整
5、涂層熔點:183℃
6、抗拉強度:≥200N/mm2
7、延伸率:≥20%
1.Copper:Imported oxygen free or T2 copper ,Cu≥99.99%,Conductivity≥98%
2.Resistivity:Oxygen free copper≤0.0165Ωmm2/m,T2 copper≤0.0172Ωmm2/m
3.Coat Component:63%Sn37%Pb 60%Sn40%Pb 62%Sn36%Pb2%Ag
4.Coat Thickness(Single side):0.01~0.05mm,uniform,smooth,bright
5.Coat Melting Point:183℃
6.Tensile Strength:≥200N/mm2
7.Elongation:≥20%