1·If used properly, heating materials crashing and extruding furnace lining will occur.
如使用不当，还会出现加热材料碰撞和挤压炉衬现象。
2·Prohibit taking furnace lining as the guide for heating workpiece.
禁止以炉衬作为加热工件的导轨。
3·In order to ensure the working life of the furnace lining, the new inductor put on production must roast with low power, 2 hours later can it be produced with high power.
为了保证炉衬使用寿命，新投入生产的感应器，一定要低功率烘烤，2小时后再大功率开始生产。
4·Magnesia ramming materials have been widely used in China instead of magnesia bricks as furnace lining materials of ferroalloy refining furnace.
用镁质干式打结耐火材料代替成型镁砖作为铁合金精炼电炉的炉衬材料在中国已得到普遍应用。
5·CAD is employed in the designing of pit heat-treatment furnace, containing a established data bank of furnace body, optimum seeking of furnace lining materials and automatic drawing-making.
采用微机辅助设计热处理井式加热炉，建立一套护体设计的数据库，优选了炉衬材料，自动绘制炉体结构图。