金刚石、CBN超硬材料已被应用于切割、粗磨、精磨、珩磨、研磨、抛光较硬材料和难加工材料,这对其需求量的增长是有影响的。它远远超出一般工业产品的年增长率,这种趋势将继续保持下去。下面两组数字可反映出高硬度磨料发展之迅猛:1910年约有四十万克拉金刚石用于工 Diamond, CBN superhard materials have been used in cutting, roughing, finishing, honing, grinding, polishing hard materials and difficult to machine materials, which have an impact on the growth of its demand. It goes well beyond the annual growth rate of general industrial products and this trend will continue. The following two sets of figures reflect the rapid development of high-hardness abrasives: about 40 million carats of diamond were used in 1910