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.
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。
2
It can effectively protect paint film and long-term continual work to ensure the high insulation of wire coil suffers no hurt.