double-firing process 二次烧成工艺
By using the double firing process and dihydrate gypsum as the main raw material, white - glazed gypsum ceramic tiles for walls and floors are produced under relatively low temperature.
本文采用二次烧成工艺，以二水石膏为主要原料，在较低温度下制备白色釉面石膏陶瓷墙地砖。
The changes for application of glass ceramic glaze to tile are from traditional double firing to fast single firing process and formulations and composition of glazes.
微晶玻璃釉应用陶瓷行业的变化是，传统的二次烧成工艺逐渐被一次快速烧成替代和传统的釉料配方有了很大的改变。
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