In view of the thickness deviation of crystal can't be corrected and the grinding thickness of crystal can't be controlled automatically by the existing polishing machine,a new type of polishing machine is designed. This device is mainly composed of polishing disk and its drive and the fixed device and adjusting device of the workpiece. The thickness of the grinding crystal can be controlled by controlling the distance between the upper flange of the carrier and the upper surface of the carrier block. The g...
【更新日期】
2016-05-27
【分类号】
TG580.2
【正文快照】
266000)0引言随着激光技术、远红外线等技术的发展,红宝石晶体、蓝宝石晶体、YAG晶体等人工晶体的作用越来越突显出来,人工晶体制备研究的成果也越来越多,研制出Ag Ga S2、Cd Zn Te等远红外线人工晶体[1],对夜视技术的发展起到了巨大的推动作用,但晶体(及陶瓷,金属,玻璃等)材料
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