论文部分内容阅读
系统分析了锌熔法回收硬质合金的生产工艺及锌熔粉末质量，查明了再生硬质合金质量不稳定的原因及杂质来源，并提出了相应的改进措施。
The production process and the quality of zinc powder were systematically analyzed. The reasons for the instability of the quality of the regenerated cemented carbide and the sources of impurities were identified. Corresponding improvements were also proposed.