Characteristic: high density, high modulus of elasticity and strength, high hardness and rigidity, excellent electrical and thermal conductivities,low thermal expansion coefficients, high absorption to X-ray and g-ray, better welding and machining ability.

 Application:

1.Electric light source parts and electric vacuum components

 2.boats,heatshield and heat bodies in high temperature furnace

 3.Medical diagnosis and treatment equipment

 Standard:GB 3875 or ASTM B760

 Specifications