Acid mine drainage is mainly produced by pyrite oxidation and it is important to suppress pyrite oxidation.This study fo......

AA4045/AA3003 cladding billets with different clad ratios were fabricated by direct chill casting process.The macrostruc......

采用高频感应熔覆技术以提高高压水刀喷嘴的耐磨性能,本实验选用304不锈钢板作为基体材料,Ni60A＋20%WC合金粉末作为熔覆层材料;分别......