金刚石粒度是表示金刚石颗粒的大小，一般用微米（um）表示。每个国家都有自己的标准，标记方法有所区别，我国执行的是国家标准（GB/T6406-1996).
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.
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