vitrify

"Earthenware is the oldest and simplest form;stoneware is fired at a high temperature to cause it to vitrify and harden;and porcelain is a fine, generally translucent form of pottery.

器是最古老和简单瓷形式,而石器则是在高温下形成玻璃状硬器皿,瓷器则是一种精致半透瓷。

Dry powder insulation mortar produced by vitrify micro beads material, have excellent insulation and fire proof heat resistant properties, never crack whith high strength.

玻微珠材料生产干粉保温砂浆。具有优良保温隔热性能和防火耐热抗老性能，不空鼓开裂。