The results show that, when burying the box, the mould is standed and the molding sand is joined in batches in EPC casting, it can avoid effectively the deformation of the mould.

• 结果表明，在消失模铸造中，埋箱时将模样立放且分批加入干型砂，能有效地避免平板衬模样在埋箱过程中变形；