Three kinds of steel sphere and the backing sheet matching schemes have been put forward in this article according to the different circumstances . the matching schemes are studied in detail by inner mongolia hai bowan power plant ( 100mw unit ) and feng zhen power plant ( 200mw unit ) . and the suitable matching schemes are selected for two plants 并且分别以内蒙古海勃湾发电厂( 100mw机组)和内蒙古丰镇发电厂( 200mw机组)为例，对上述三种方案和近年来我国火力发电厂普遍采用的几种方案进行了较为详细的探讨，经过技术经济分析和比较，为以上两个发电厂确定了经济合理的钢球和衬板匹配方案。
