论文部分内容阅读
１９９３年地矿部探矿工程三大科技成果１９９３年，地矿部探矿职工在改革开放大潮中，生产不忘科研，取得３项重大科技成果。１．人造卡邦金刚石研制成功人造卡邦金刚石是当代人造金刚石高层次的全新型超硬材料，它的粒度大，密度高，硬度和耐磨性以及热稳定性、抗破碎强...
In 1993, the three major scientific and technological achievements in prospecting engineering of the Ministry of Geology and Mineral Resources In 1993, the prospectors of the Ministry of Geology and Mineral Resources held unforgettable research in the tide of reform and opening up and made three major scientific and technological achievements. 1. Artificial CABBON diamond successfully developed Artificial CABB diamond is a new generation of high-level contemporary synthetic diamond superhard material, its large size, high density, hardness and wear resistance and thermal stability, crushing strong ...