【摘要】 为保证瓷介电容器坯片成型模具具有优良的使用性能,根据模具的常见失效形式分析并结合生产实际,应重点依据该模具的高硬度和高耐磨性进行模具用材的选材.经试验和分析选用YG15硬质合金.更多还原

【Abstract】 According to the failure mode of the punching dies, and to the production practice, the material for making the dies must possess high hardness and wear resistance. In light of these requirements, cemented carbide such as YG15 may be selected for the application.更多还原