The effect on the graphite forms, the tase structures and the fractures of the austempered compacted graphite cast iron is analyzed by way of normal microscope and electron microscope.

• 同时,借助金相显微技术和电子显微技术分析了等温淬火处理对石墨形态、基体组织和断口特征的影响,并探讨了其影响机理。