1·This paper introduces the application effect of multicrystal mullite refractory fiber in walking furnace with unity of beam and bottom.
介绍了多晶莫来石纤维在梁、底组合步进式加热炉上的使用效果。
2·The method can avoid multicrystal silicon residue between the sidewall of the dielectric layer and the dielectric layer, thereby preventing leakage current.
本方法避免在介电层的侧壁以及介电层之间产生多晶硅残留，防止漏电流发生。
3·Introduces some problems in Jigang hot continuous rolling heating furnace and the application effect of multicrystal mullite refractory fiber in the walking-beam furnace.
介绍了济钢热连轧加热炉上存在的问题及多晶莫来石耐火纤维在济钢热连轧加热炉上的应用效果。
4·Project Contents: Multicrystal silicon is produced from chloridized industrial silica fume through the extraction with physical and chemical method and under special conditions.
建设内容：多晶硅是由工业硅粉氯化，采用物理、化学方法提炼和特定条件下还原生产的。