Aluminum silicate tap hole cone is used for blocking the aluminum liquid at the casting table, or melting furnace or filter box.
Normal specification: Ф30*40, Ф50*70, Ф55*90, Ф60*95, Ф70*115, Ф80*115, Ф80*140, Ф90*130, Ф100*180.
Composition: Si0263.3%, AL20336%, Ti02 0.5%, Fe2030.1% other<0.1%.Density of hole cone: 0.30-0.35g/cm3.
Thermal property:
1) Resistance temperature: 1100℃
2) Max. working temperature: 1000℃
3) Continuous usage: 800℃Thickness: ±1mm