The results of the test have shown that the operating technology for colloidal silicate binding is comparatively simple and the strength and gas permeability of the mold are comparatively good.

• 通过与硅酸乙酯水解液粘结剂的比较表明,以硅溶胶作为透气性金属陶瓷材料的粘结剂,其材料的制造工艺简单、强度较高、透气性较好。