Description

Aluminum silicate tap hole cone is used for blocking the aluminum liquid at the casting table, or melting furnace or filter box. 
1. Normal specification: Ф*0**0,  Ð¤*0**0,  Ð¤*5**0,  Ð¤*0**5,  Ð¤*0***5, Ф*0***5,  Ð¤*0***0,  Ð¤*0***0,  Ð¤**0***0.
2. Composition: Si***3.3%,  AL****6%,  Ti*2 0.5%, Fe***0.1% other＜0.1%.
3. Density of hole cone: 0.***0.*5g/cm3.
4. Thermal property:
1) Resistance temperature: ***0℃
2) Max. working temperature: ***0℃
3) Continuous usage: **0℃
4) Thickness: ±1mm