当金刚石浓度不变时，适当增大金刚石粒度，锯片锋利性也能得到提高。
Sharpness of saw blades will be improved with coarsening of grit size under the condition of constant diamond concentration.
电镀成形磨轮尺寸控制研究周艳萍桂林金刚石工业有限公司（广西桂林541100） ：成形磨具的加工精度、光洁度由使用的加工磨具精度和金刚石粒度所决定。
Guilin, Guangxi 541100 Abstract: Machining accuracy and surface finish of formed grinding tools are determined by the accuracy of adopted machining tools as well as the size of diamond grits.
得到了随预热处理时间延长，金刚石产量降低，粒度增粗、成核数量减少的结果。
The result showed that, along with the prolonged preheating period, lower nucleation amount but larger crystal size of diamond was obtained.
对超精密磨削所用细粒度金刚石砂轮磨粒粒径的分布特点和砂轮表面上磨粒的轮廓波长进行了分析。
Detailed analyses of the grain size distribution characteristics and the grain profile wavelength of fine diamond grinding wheel used for ultra-precision grinding are presented.
结果表明：粘结剂钴含量要比金刚石原始粒度对复合片热稳定性的影响大。
As a result, the influence of PCD of cobalt binder on the thermal stability is greater than that of the starting grain size of diamond.
双锥形冠部，选用中等粒度金刚石切削齿。
合成的温度和压力是影响金刚石颗粒的粒度和品质的重要因素，而碳源的活性与杂质对合成所需的温度压力有重要影响。
The range of temperature and pressure worked on the size and quality of diamond crystal, and the carbon source have great influence to the conditions of synthesis diamond.
提出通过改变配方中的金属粉比例及金刚石的粒度、强度来调节刀头的锋利性和耐用度。
The authors suggest to control the sharpness and duration of the saw blade by alternating the metal bond matrix formula as well as the grit size and strength of the diamond.
研究表明，随着金刚石磨粒粒度的减小，塑性流动变形在加工过程中起着越来越重要的作用。
The results showed that the plastic deformation played a more important role in the polishing of granite with the decrease of the grain size of the diamond bonded in the disc.
研究了纳米金刚石研抛液对磁头进行表面研抛时，纳米金刚石悬浮液的粒度对磁头表面形貌的影响，评价了由该种研抛液抛光所形成的磁头基体表面质量。
The effect on morphology of magnetic head by particle size of nano-diamond in polishing process was studied. The surface quality of magnetic head by the polishing process was evaluated.
本发明涉及一种电镀弱包镶金刚石钻头或工具及其制作工艺。所用的金刚石为JR4型、粒度为60/70-80/100目，设计的金刚石体积浓度为14％-22％；
An electroplated drill bit inlaid by diamond features that said diamond is JR4 type and has 60/70-80/100 meshes and 14-22% of volume concentration.
本发明涉及一种电镀弱包镶金刚石钻头或工具及其制作工艺。所用的金刚石为JR4型、粒度为60/70-80/100目，设计的金刚石体积浓度为14％-22％；
An electroplated drill bit inlaid by diamond features that said diamond is JR4 type and has 60/70-80/100 meshes and 14-22% of volume concentration.
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