品級Grade  還原鎳粉(-5微米)

Ni(wt%)：                          ≥99.5%
雜質含量(≤wt%)：
C                                  ≤0.08 
其它雜質總和                       ≤0.3
粒度：                             -5μm
熔點：                             1455℃ 
松比：                             1.0-2.0 g/cm3
外觀：                             灰黑色樹枝狀粉末