用于保护与铝液直接接触的流道、分流盘等耐火材料表面，也可用于保护与铝或锌液直接接触的各类铁制工具。
Used to protect surface of refractory materials in direct contact with aluminum liquid, such as runners and spilt coil or protect various steel tools in direct contact with aluminum or zinc liquid.
纳米材料由于具有表面效应、量子尺寸效应和隧道效应，以添加剂的形式加入耐火材料中，可显著提高耐火材料物理性能和使用性能。
Nano material performances can remarkably improve the physical properties and performances of the refractory material due to its surface effect, quantum size effect and tunnelling effect.
堵塞沉积主要是由于氧化物颗粒附着到浸入式水口耐火材料的内表面，继而烧结在一起所致。
The clogging deposit is mainly due to the attachment of oxide particles onto the inner surface of the submerged nozzle refractory followed by sintering.
耐火材料采用进口产品，保温效果好、表面光洁度高、使用寿命长。
Imported refractory products has been used for this tools which has good insulation effect, high surface finish, long service life.
耐火材料采用进口产品，保温效果好、表面光洁度高、使用寿命长。
Imported refractory products has been used for this tools which has good insulation effect, high surface finish, long service life.
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