CuNiCoSi 合金带材厚度0.11mm,压头直径0.254mm,0.304mm何0.406mm下表面无肉眼可见裂纹
有色院提供报告仅提供带材厚度和裂纹情况。
The thickness of CuNiCoSi alloy strip is 0.11mm, the diameter of the indenter is 0.254mm, and there are no visible cracks on the lower surface between 0.304mm and 0.406mm