The experiment results showed that the wear-resistance of (WC-Co/NiCrBSi) composite coating was higher than that of flame welding overlay with the same composition and CoCrW (stellite 6B) overlay.

• 实验结果表明（WC－Co/NiCrBSi）复合涂层磨损性能高于同配比的火焰堆焊涂层及CoCrW（stellite6B）堆焊涂层。