1976年至1980年东北工学院金属材料系粉末冶金专业学习；
1976-1980 Majored in Powder Metallurgy at the Metallic Materials Department of Northeast Technology University;
本文采用粉末冶金法研制了PZT系独石型梯度功能压电陶瓷驱动器。
A monolithic piezoelectric actuator based on functionally gradient PZT ceramics was prepared by powder metallurgical process.
通过大量改造后的LF实践数据，分析了工艺改进后精炼渣的冶金效果，同时提出了适宜的精炼渣系。
Based upon large amount of practical data on revamped LF, the metallurgical effects of refining slag are analyzed, and the suitable slag system is suggested.
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