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一、绪言以水玻璃为粘结剂的CO_2硬化造型工艺,作为一种铸造用的造型法已经得到了广泛的应用,但是,由于它采用水玻璃为粘结剂,浇注后铸型的溃散性还是一个尚待解决的难题.
I. INTRODUCTION CO_2 hardening molding process using water glass as binder has been widely used as a molding method for casting. However, because it uses water glass as a binder, the collapse of casting mold after pouring Still a problem to be solved.