The coefficient of linear expansion of the body and glaze, the melting temperature range, the whiteness, the microhardness and the heat stability of glaze were tested.
测试了基体和熔块的线膨胀系数、釉的熔融温度范围、釉面的白度、显微硬度和热稳定性等性能。
Specific quality control and methods are introducd in the course of crystal glaze production from the aspect of melting process as far as transparent crystal glaze is concerned.
根据透明水晶釉的特点，从熔制工艺角度分析介绍了水晶釉生产中各个质量控制手段和方法。
During firing, the artist must be careful about the melting point of the glaze that is close to that of the glass.
由于珐琅色与料胎熔点十分接近，所以烧制的要谨慎。
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