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- Control System for Spindle Motor Adjusting Speed of EDG Nonconducting Superabrasives 非导电超硬材料电火花磨削主轴电机调速控制系统
- Variable Frequency Adjusting Speed Circuit Design for Spindle Motor of EDG Nonconducting Superabrasives 非导电超硬材料电火花磨削主轴电机变频调速电路的设计
- Keywords nonconducting superabrasives;electrical discharge milling;servo control;PWM;DC motor; 非导电超硬材料;电火花铣削;伺服控制;脉宽调制;直流电动机;
- Keywords nonconducting superabrasives;EDG;spindle;variable frequency adjusting speed;circuit design; 非导电超硬材料;电火花磨削;主轴;变频调速;电路设计;
- nonconducting superabrasives 非导电超硬材料
- Asbestos is a nonconducting material. 石棉是一种绝缘的材料。
- Coolant type and efficiency are paramount to the successful application of Superabrasives in the High Speed Grinding of difficult to machine materials. 要成功地对难加工材料实施高速磨削,冷却液的类型及供给效率是的极为重要的因素。
- Size: each arm is 15cm long to handle a wide size range;the long 12.7cm safety handle is a clear,nonconducting acrylic. 大小:两只金属臂皆长15公分:把手为长12.;7公分,透明、不导电之压克力制成。
- If C1 is too small, it discharges during the D1and D2 nonconducting in terval, and more output ripples result. 它在D1和D2不导通期间C1放电很大,会增大输电压的纹波。
- To prevent the passage of heat, electricity, or sound into or out of, especially by surrounding with a nonconducting material. 绝缘防止热,电或声音的进出,特别是通过在外面包上不传导物质来达到
- Appearance of an electric field in certain nonconducting crystals as a result of the application of mechanical pressure. 某些不导电晶体受到机械压力时产生电场的现象。
- Electroless deposition has been widely used for surface metallization of nonconducting materials, such as PCB and specific cloth of electromagnetic interference (EMI). 为了非导体表面金属化,无电电镀已被广泛地使用,例如印刷电路板以及电磁波干扰之特定织布的制造。
- We had to develop a fiber-optic headset constructed of nonferrous, nonconducting materials that would not be affected by the powerful magnetic fields inside the fMRI tube. 我们研发的光纤头套,必须是由不导电的非铁物质制成,才不会受到fMRI管舱内强大磁场的影响。
- A novel dresser of saucer superabrasives wheel is introduced,which is used for truing and dressing major diameter saucer wheel with poor rigidity by SiC cup wheel and diamond cup wheel. 通过以修整力为研究对象对修整器的系统工作稳定性进行了实验研究,得出该新形修整器的工作稳定性好,可以满足超硬磨料碟形砂轮的精密修整工艺要求。
- layer of nonconducting materials 隔离层
- Abrasive products - Checking the grit size of superabrasives 磨料制品。超级磨料的磨料粒度的检验
- Design of Novel Dresser of Saucer Superabrasives Wheel and Experimental Study on Stability of Dressing System 超硬磨料碟形砂轮新型修整器设计及其稳定性实验研究
- Test Method for Normal Spectral Emittance at Elevated Temperatures of Nonconducting Specimens 升温时非传导样品的正常光谱发射试验方法
- Keywords design of dresser;stability of dressing system;saucer wheel;superabrasives wheel;dressing and truing;grinding force; 修整器设计;系统稳定性;碟形砂轮;超硬磨料砂轮;修整;磨削力;
- to prevent the passage of heat,electricity,or sound into or out of,especially by surrounding with a nonconducting material 绝缘,防止热,电或声音的进出,特别是通过在外面包上不传导物质来达到