超细银粉超细银粉的牌号和化学成分产品牌号化学成分(%)Ag≥杂质含量≤PtPdAuRhIrCuNiFePbAlSbBi杂质总量≤FAgH-1~499.950.0020.0020.0020.0010.0010.010.0050.010.0010.0050.0010.0020.05超细银粉的物理性能牌号比表面(m2/g)平均粒径(um)松装密度(g/cm3)振实密度(g/cm3)FAgH-1>2.5<0.240.1~0.60.8~1.2FAgH-2>1.6~2.50.24~0.350.6~1.21.2~2.4FAgH-3≥1.2~1.60.35~0.501.2~2.42.4~2.8FAgH-4<1.20.50~1.002.5~3.84.8~6.4