China Ceramic Fiber Crucible for Auto-Parts Casting

Refractory ceramci fiber crucibe, is made by vacuum filtrating forming process. Working temperature rang from 1200-1700 degree C.
Use Condition:
1. Quick melting furnace for 1700 degree C.
2. Baking furnace for 30 minutes; Vacuum induction furnace for 90 Secdonds.
3, for melting Moly alloy, Non-ferrous metal, aluminium alloy.
Features:
1. Working temperature: 1000-1600 degree Celcius;
2. Bulk density: 260kg/m3 Soft; Beyond 350kg/m3 Hard;
3. Excellent thermal stability;
4. Excellent chemical stability.
5. Excellent fiber elasticity, low shrinkage at high temperature.
6. Uniform volume density, gas shock resistance and thermal shock resistance.
7. Convenient constrction, high mechanical strength.
We usually produce accroding to customer's requirements and drawings.
It's widely used in the field of precision casting, foundry, metallurgy, The ceramic crucible as a circulation channel to serve these metal liquid like aluminium liquid, iron liquid, steel liquid