The results show that the hard materials increase with the WC content increasing.The composite layer has the best quality and the least wear extent as the WC is 50%.It is easier to mak...

• 结果表明:随着膏块中WC颗粒含量的增加,渗层中的硬质相也相应增加,在加入50%25WC时渗层质量最好,磨损量最小,且经过包覆改性处理后的WC更容易形成优良渗层。