It is difficult to use rubber asbestos or stag wool as insulatingmaterial to meet the safety requirements in the blasting of removing hightemperature clinker in metal furnace.
冶金炉内高温凝结物的拆除爆破。采用橡胶石棉或矿渣棉隔热是难以满足安全要求的。
2
The safe electric hair dryer is characterized in that the insulatingmaterial (5) is arranged on the surface of the air duct (4) of the casing (1) where the hightemperature is generated.