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| nitride refractory (【技】以人工合成的氮化物为主体原料，经混料、成型、烧结而制成的特种耐火材料，主要有氮化硅、氮化硼、氮化铝、氮化钛等，具有高熔点、高硬度和良好的抗熔融金属腐蚀及化学腐蚀的能力，主要用于制造熔炼特种金属的坩埚、高温耐磨部件、高速切削车刀、防腐隔热材料等。) | |||
| nitride refractory product | |||
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