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Color：Grey

Density：8.57 G/Ml at 25 °c(Lit.)

Melting Point：2468 °c(Lit.)

Boiling Point：4742 °c(Lit.)

Storage Condition：-20°c

Chemical properties:

1. Excellent corrosion resistance

2. Formation of a stable oxidized protective layer

3. Low solubility in iron, nickel and copper alloys.

Applications:

1 capacitors, superconductors

2. Optical coating

3. Beam shaping

4. Corrosion resistant coatings

5. Thermal spraying applications