耐火管：又名防火管，高温保护套，防火护套
济南彩钢板房室内线路铺设时应尽量选用金属管。金属管应牢靠接地或选用耐火资料管。
Ji 'nan steel housing indoor line laying should try to use a metal tube. The metal pipe shall be firmly grounded or the refractory tube.
新型(多喷嘴对置)水煤浆气化炉拟采用水冷管和耐火浇铸料组成的复合炉衬结构。
Composite lining made of water-cooling pipe and refractory lining is used in the new type opposed-nozzles-gasifier for coal-water-slurry.
本发明涉及连续铸钢用保护管，它以一般连铸用耐火材料基础复合陶瓷材料经过混料、成型、热处理等工序制作，所得产品具有耐冲刷、抗腐蚀及较好的热稳定性等特点。
The protecting pipe for continuously-casting steel is made up by using general refractory material as basis and adding ceramic material through the processes of mixing, forming and heat treatment.
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