Supply FD 90 Silicon Nitride refractory raw material

1.Our price is reasonable.
2.Our package is good.
3.Our after-sale service is top-ranking.
4.Our delivery time is timely

Description: 

1.Our price is reasonable.
2.Our package is good.
3.Our after-sale service is top-ranking.
4.Our delivery time is timely

Typical Performance Indexes

Si3N4	N	Si	Fe	Al	C
91-93	36-37.5	59-61	<0.5	<0.2	<0.1

FD90 Silicon Nitride as one new material in modern industry is widely applicable to the industries of refractory, ferrous metallurgy, ferrous smelting, and horizontal continuous casting, for example: stemming in refractory, iron hook material, three major items in horizontal continuous casting, its products of crucible and protecting tube in ferrous smelting, as well as nitrogen alloy reagent in metallurgy.

Main Specifications: Bulk silicon nitride, 200-mesh silicon nitride, 325-mesh silicon nitride.