This paper deals in detail with ponder boronization process, boronized layer microstructure, phase structure and hardness of GW30 steel-bonded carbide.

• 详细叙述了GW30钢结硬质合金粉末渗工艺、渗层的组织结构、相结构及硬度探讨了硬质相WC粒子的分布状态对渗硼的影响。