钨坩埚:Tungsten crucibles

    主要用于稀土金属冶炼、感应炉发热体、石英玻璃熔炼等，作高温容器。

It is used in smelting rare earth metals. heating elements of induction furnaces.smelting of quartz glass or used as high temperature containers.

钼坩埚:Molybdenum crucibles

    主要用于稀土金属冶炼等用。作高温容器。It is used in rare earth metals smelting or used as high temperature containers.