With the technology advancing , the technique of the super - precision machining and super - precision grinding are developed so quickly 随着科学技术的进步,对脆性材料进行超精密车削和超精密磨削技术得到很大发展。
A called bidirectional measurement method is introduced into measuring the rotation accuracy of super - precision air spindles in this paper 介绍一种测量超精密花岗石空气主轴径向回转精度的测量方法双向转位法。
Synchronized motion of the the fast tool servo , workpiece and the diamond tool produces ultra - precision axisymmetric aspheric mirrors 快速伺服机构、工件以及金刚石刀具的同时运动，可以实现轴对称非球面的超精密加工。
Extreme manufacturing covers various extreme machining and ultra precise machining in comparison to conventional machining parameters and accuracy 极限制造是指与常规加工参数及加工精度相比的各种极限加工和超精密加工。
Abstract : a called bidirectional measurement method is introduced into measuring the rotation accuracy of super - precision air spindles in this paper 文摘:介绍一种测量超精密花岗石空气主轴径向回转精度的测量方法双向转位法。
Complete the design of application program and study the data processing algorithm on the ground of accurate diameter measure applying to small 4 .进行了主机应用程序的设计,并以超精密小孔孔径测量为背景进行了主机上数据后处理算法的研究。
But the domestic ultra - precision machining of aspheric surface , especially the large - scale aspheric surface , is just the same as blank , which has no systemic research 而国内非球面特别是大型非球面的超精密加工还是空白,还没有形成系统的研究。
This machine has both single point diamond turning ( spdt ) and ultra - precision grinding capability , and could fabricate both rotational symmetric and 3d freeform components 而在超精密加工技术领域中最基本的就是加工设备，其次才是配合的加工技术。
Because of its lower velocity and precision , this mode is not fit for the demand of the higher velocity and precision technology of the numerical control machining 这种加工方式由于速度低和加工精度不高，无法满足当今数控机床的高速和超精密加工技术的要求。
This paper introduces some kinds of super - abrasive grinding wheel dressing method swidely used in ultra - precision grinding , analyses their principle , characteristic and extension 论述了超精密磨削中广泛应用的几种超硬砂轮修整技术,分析了它们的工作原理,特点和适用范围
