WC/GCr15 steel (27%WCp) composite was produced by electroslag melting and casting using bigger WC particles as raw reinforcements. The interface of WC particle and steel matrix was examined.

• 选择大颗粒WC作增强相 ,采用电冶熔铸工艺制备了含 2 7%25WC粒子的WC GCr15钢复合材料 ,观察了复合材料中WC颗粒与钢基体的结合情况 ;