| abstract |
The present invention relates to a kind of moulding process of silica crucible, using raw mineral materials quartz sand as primary raw material, are prepared for silica crucible using slip-casting shaping process, preparation is simple, low in cost, prepared silica crucible heat resisting temperature is higher than 1650 DEG C, and thermal shock resistance is excellent.And raw material uses raw mineral materials quartz sand, low in raw material price, abundance, this method preparation process is simple, convenient for industrial-scale production, prepared silica crucible can be widely applied to the fields such as melted various system glass, glass post-processing, metallurgical industry, electronics industry, chemical engineering industry, aerospace. |