海量資源,盡在掌握
 1.常用除銹液配方、工藝條件及應(yīng)用(表5-15)表5-15 常用除銹液配方、工藝條件及應(yīng)用(續(xù)表)(續(xù)表)(續(xù)表)(續(xù)表)2.化學除銹膏除銹(1)除銹膏配方:鹽酸(相對密度1.17)40%、六次甲基四胺2%、水58%、適量的鋸木屑、適量的耐火泥(以和成膏狀為 (共 278 字) [閱讀本文] >>