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国家机械委郑州磨料磨具磨削研究所承担的五个科研项目:毫米级单晶人造金刚石、高精度复杂型面金刚石修整滚轮(及其新产品)、多晶金刚石—硬质合金复合材料和多晶立方氮化硼—硬质合金复合材料的研制,1987年12月8日至12日,通过了由国家机械委主持的技术鉴定。专家鉴定认为,这些成果处于国内领先地位,部分技术指标和工艺达到国际先进水平。
National Machinery Commission, Zhengzhou Institute of Abrasives Grinding five research projects undertaken: millimeter-scale single crystal diamond, high-precision complex surface diamond dressing wheel (and its new products), polycrystalline diamond - cemented carbide composites and Development of polycrystalline cubic boron nitride-cemented carbide composite material, December 8, 1987 to December 12, adopted by the National Machinery Commission presided over the technical appraisal. Experts believe that these results in the leading domestic position, some of the technical indicators and processes have reached the international advanced level.