The present situation of grinding and classification and the principles of micro-stage grinding technique of Meishan Mine are described.
描述了梅山磨矿分级现状和微阶段化磨矿技术原理。
Some other methods such as simple extraction methods, grinding without liquid nitrogen extraction, micro-extraction method were also used.
在此基础上又提出了快速制备法、简易提取法、无需液氮研磨提取法、微量提取法等多种方法。
Experimental results show that the grain size of diamond grinding wheel and grinding depth have important influence on micro-topography such as geometrical shape and surface topography etc.
实验结果表明，金刚石砂轮磨粒尺寸和磨削深度对磨削表面的微观形貌如几何形态和表面纹理具有重要影响。
The applications of both of them included electrode in EDM, electroconductive diamond parts, diamond grinding wheel and micro precision grinding tools etc.
它们的应用包括放电加工用的电极、导电金刚石零件、金刚石砂轮以及精密磨削工具等。
To design NC grinding machine, the sharpening key technology for new micro-drill point is researched.
为了设计新型微钻头数控刃磨机床，对新型微钻头刃磨的关键技术进行研究。
According to the mechanism that micro-cracks come into being from the dislocation, the dislocation piled-up model is used to describe the grinding crack.
研究中，将宏观断裂力学及微观断裂物理相结合，根据位错产生微裂纹机制，对磨削过程的微裂纹的形成采用位错赛积模型来描述。
The adjustable clearance between the hammers and screens , the conversion of the grinding and micro-grinding would be come true.
可调整的锤筛间隙，可分别适用于普通粉碎和细粉碎；
Some kinds of grinding AIDS and the adding grinding effect of their different amount added to it is studied in this paper. A new type of grinding aid adapted to slag micro-fine powder is developed.
研究了几种助磨剂以及不同用量对粉磨矿渣微细粉的助磨作用，开发了一种适应矿渣微细粉的新型助磨剂。
A new micro-positioning control system using PZT for ultra-precision grinding was designed. The functions of this system include measure, compensate, drive, etc.
介绍了一种最新开发的面向精密磨床的压电陶瓷驱动微进给控制系统，该系统是一个驱动、检测和补偿为一体的闭环系统。
Time-base method of PMAC and linear motor's micro-feed motion and electrical spindle unit's high-speed performance were used to accomplish high-speed grinding manufacture of elliptic parts.
研究PMAC的时间基数控制法 ，结合直线电机的微量往复进给运动和电主轴单元的高速性能 ，来实现非圆工件的磨削加工。
After grinding and polishing, test micro-Vickes's hardness of all specimens.
金相抛光后试样进行显微维氏硬度测量。
The study of the main factors' adjustment which could cause the effect of the micro-stage grinding technique;
微阶段化磨矿技术在某大型铜矿的应用研究等。
The study of the main factors' adjustment which could cause the effect of the micro-stage grinding technique;
微阶段化磨矿技术在某大型铜矿的应用研究等。
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