摘要：用Excel软件进行粉磨功指数的计算 ,把人工计算容易出错的复杂计算变为迅速、正确的计算 ,大大提高了岩石与人造矿物的易磨性测定速度

关键词： 岩石与人造矿物;粉碎;易磨性

Abstract：By using the Excel to the calculation of Bond index，this complicated calculation becomes rather efficient and precise instead of getting a wrong result by hand．By this method the measuring speed of the grindability of rock and artificial mineral can be greatly improved． 

Keywords：rock and artificial mineral；grinding；grindability