In order to improve the properties of purging plugs and to prolong their service life,this work attempted to impregnate ......

研究了分散剂(包括AN-2000、聚丙烯酸铵、三聚磷酸钠以及质量比为1：1的三聚磷酸钠和六偏磷酸钠)、浆料固相体积含量及助烧剂电熔镁......

In order to clarify the effect of ultrafine spinel sources on slag resistance and microstructure of alumina -spinel cast......