激光核聚变光学元件超精密加工技术的研究

Study on the technology of the ultra precision machining for the optical components in laser nuclear fusion

论述了脆性材料延性加工机理。应用超精密加工技术解决了激光核聚变光学元件的大批量加工问题。研究了平面光学元件、KDP晶体和方形透镜超精密加工技术,给出了这三类光学元件超精密加工的工艺过程、机床设计准则和最佳工艺参数。

The mechanism of ductile machining for brittle material is described. The problems of batch manufacturing optical components in laser nuclear fusion are solved by applying the technology of the ultra precision machining. The technology of the ultra precision machining for the optical flats, KDP crystals and square lens is studied. The technology process, the rules for designing the machine and the optimized technology parameters are proposed.