Tungsten Crucibles are used for Rare Earth Metals smelting, Quartz glass smelting, hearting elemnts for induction furnaces, high temperature containers.

Grade: 99%
Density: 18.0 g/cm³
Dimension: dia. 80~250mm, 250~400mm ...; dia. 500mm max. is available upon request.
Tolerance on dia.: +/-5mm

Special requirement is welcome!

Main content (% min.)	Impurities (% max.)
W	Fe	Si	Ca	Al	Mg	Ni	Sb	As	Sn	Mo	P	C	O
99.95%	0.005	0.002	0.002	0.002	0.001	0.003	0.0001	0.001	0.001	0.01	0.001	0.005	0.003
99.9%	0.02	0.015	0.015	0.005	0.005	0.01	0.0001	0.001	0.001	0.002	0.001	0.005	0.02