利用分形理论，采用一种新的分形维数计算方法，得出电火花加工表面的二维分形维数。
With fractal theory, a new fractal dimensional calculation is adopted to calculate two dimensional fractal dimension of EDM surface.
放电单脉冲的电流峰值和脉宽决定了单个电火花蚀坑的大小和深度，从而直接决定了工件的加工表面粗糙度、形状精度和尺寸精度。
The peak current and pulse duration of single pulse determine the size and depth of discharge crater, so they determine the machining surface roughness and size and shape accuracy.
研究结果表明，混粉电火花镜面加工不但能够显著降低加工表面粗糙度值，而且能够提高加工表面的耐磨性、耐蚀性和表层显微硬度。
It is proved that mirror EDM with mixed dielectric powders can not only decrease the surface roughness, but also improve the surface abradability, corrosion-resistance and micro - hardness.
与高速铣削加工相比，在表面带精细复杂形状和电火花加工难以省去的合金异型模具制造方面占有优势。
Compared with the high-speed milling, the surface with fine and complicated shape is difficult to eliminate the alloy EDM shaped mold manufacturing advantage.
混粉电火花镜面加工不但能改善加工表面粗糙度，且能提高加工表面的耐磨性和耐蚀性。
The powder mixed dielectric mirror EDM not only can improve the machined surface roughness but also the abradability and corrosion stability.
电火花线切割加工的表面粗糙度是衡量加工质量的重要指标之一。
The surface roughness in the wire cut of electric discharge machine work is one of the important parameters to measure the work performance.
介绍了电火花加工中常见的加工精度和表面质量问题以及产生的原因及相应的改善措施。
The machining precision and surface quality are introduced in electrical discharge machining and their causes as well as improved measures are put forward.
具有模具基础加工、电火花、线切割、铣、钳、刨工暴奶门现场出产经验，认识表面处理、热处理、注模等工艺流程；
Having basic mold processing, electric spark, line cutting, milling machine, planer, clamp site production experience, familiar with surface treatment, heat treatment, injection molding process;
电火花线切割加工精度，主要指尺寸精度、形状精度、位置精度以及加工表面粗糙度。
The machining accuracy of WEDM means mainly the dimensional accuracy, accuracy of form, accuracy of position, and the surface roughness of cut surfaces.
低速走丝电火花线切割机走丝系统是否能稳定运行，直接影响着加工精度和加工表面质量。
Whether the wire winding system of LSWEDM(low speed wire electrical discharge machine) can run stably directly affects the machining accuracy and machining surface quality.
电火花加工中，放电介质对工件的材料去除率、表面质量以及电极相对损耗率有重要影响。
In the process of EDM, dielectric medium has remarkable influence on material removal rate, surface quality of the workpiece and relative electrode wear ratio.
在对混粉电火花加工机理进行系统研究的基础上，对混粉电火花粗加工中的加工效率和加工表面粗糙度进行了实验研究。
Based on the study of machine mechanism of PMD EDM, its rough machine efficiency and rough machine surface roughness are experimentally researched.
在进行放电（电火花）加工后，表面硬度不会增高，可简化其后的加工工序。
Surface hardness will not be increased after the EDM process which simplifies the following machining procedures.
电火花加工技术是金刚石砂轮整形和改善表面质量的有效方法。
It is an effectual way to improve the figure and the surface quality of diamond grinding wheel using EDM.
本文采用传统方法进行电火花线切割加工工艺参数优化，分别建立了加工速度和表面粗糙度的数学模型。
This article is about the processing parameter optimization achieved through the traditional method to set a mathematical model of the processing speed and surface roughness.
结果表明混气电火花加工能够有效地改善加工表面粗糙度和提高生产率。
The result shows that EDM with air contained liquid can improve the surface roughness and the productivity effectively.
介绍了电火花加工用工具电极材料在普通电火花加工、电火花表面改性和微细电火花加工三个方面的最新研究进展。
The latest research progress in tool electrode materials of EDM used in conventional EDM, EDM surface modification and Micro-EDM has been introduced.
在电火花放电加工过程中，采用负极性加工时，工具电极的损耗主要是由于火花放电前几百纳秒出现的电子流对工具电极表面的轰击造成的。
In EDM process with tool as anode, tool wear is largely produced by electron current in gap during the frist hundreds nano seconds of the spark ignition.
在分析微细电火花线切割加工特点的基础上，对获得高精度、高表面质量工艺指标的关键技术进行了研究。
Based on analyzing the characteristic of MWEDM (Micro wire electrical discharge machining), the key techniques are studied for meeting the needs of high precision and surface integrity.
混粉电火花镜面加工不但能改善加工表面粗糙度，且能提高加工表面的耐磨性和耐蚀性。
The powder mixed dielectric mirror EDM not only can improve the machined surface roughness but also th...
研究了电火花线切割加工工程陶瓷的表面完整性及其淬火强化处理。
This paper attempts to study the surface integrity of WEDM engineering ceramics and their strengthening by quenching.
对于这一工艺的加工效率进行了剖析，认为从改善表面质量的角度来看，混粉电火花加工具有很高的加工效率。
The machining efficiency was studied, which shows that from the aspect of improving the surface quality, the efficiency of powder-mixed EDM is very high. From the electrode…
通过对电火花加工后工件表面粗糙度的测量，分析了各种电加工参数对表面粗糙度的影响。
With the measured surface roughness of workpiece, the paper analyzes the influences factors for the roughness with details.
通过对电火花加工后工件表面粗糙度的测量，分析了各种电加工参数对表面粗糙度的影响。
With the measured surface roughness of workpiece, the paper analyzes the influences factors for the roughness with details.
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