No. AverageSize(μm) ApparentDensity(g/cm3) Chemical Composition (%)

Fe C O S other impurity

1 2.0～3.2 0.50～0.74 0.03 0.15 0.25 0.005 0.05

2 2.2～3.6 0.75～1.00 0.03 0.15 0.25 0.005 0.05

3 2.6～3.6 0.75～0.95 0.01 0.20 0.15 0.001 0.01

4 2.2～2.8 0.50～0.65 0.01 0.15 0.15 0.001 0.01

5 2.9～3.6 0.75～1.00 0.01 0.15 0.15 0.001 0.01

6 4.0～7.0 1.80～2.50 0.01 0.10 0.15 0.001 0.01

Application:

metallurgical powder.
magneto mat.
ontact mat.
catalyst
Cd-Ni

Cd-Ni cell raw mat.etc.
Gas absorbent raw mat.

Taikang Nano Technology Limited

Micrometer grade carbonyl Nipowder