By controlling combustion temperature or adding kaolin clay to make alkali metal salts into high melting substances, coking can be avoided in dense phase zone.

通过控制密相区燃烧温度或添加高岭土使之与碱金属钠盐形成高熔点物质，可避免密相区结焦。

youdao

Mechanism of damage of clay pot for utensil glass melting, such as softening deformation at high temperature, corrosion by molten glass, crack by thermal shock, etc was studied.

对熔化器皿玻璃等的粘土质坩埚使用中的高温软化变形、玻璃液侵蚀、热震开裂等损毁机制进行了分析研究。

youdao

Mobiltemp 78 is a clay thickened high temperature grease based on a heavy viscosity mineral base oil.

美孚高温滑脂78是一种粘土增厚上了沉重的粘度矿物基础油的高温润滑脂。

youdao

When it is cooked at a very high temperature, the glass pieces melt and take the shape of the clay form.

VOA: special.2009.09.16

To make a package out of ceramics you have to fire it, like a clay pot, at an extremely high temperature.

FORBES: It's all in the packaging