The influences of WC content upon wear resistance of sprayed coating were studied through testing of macroscopic hardness,low-stress abrasive particle wear resistance and analyse of microstructure of sprayed coating.

• 通过磨粒磨损试验、显微硬度测试和显微组织分析；研究了不同WC体积分数对喷焊层质量及其耐磨性的影响.