Advances in Research Work on Polycrystalline Diamond Compacts
CHEN Shi-lin 1,2, PENG Zhen-bin 1, CHEN Qi-wu 2 (1. Central South Universty, Changsha 410083, Hunan,China; 2. Changsha Research Institute of Mining & Metallurgy, Changsha 410012, Hunan, China)
A description is made of the present condition on polycrystalline diamond compacts(PDC), including research on substrate and interface, raw materials choosing, type of addititives, graphitization of diamond surface, structure fining and effect of sintering technology on properties of PDC. The factors affecting PDC's properties is described also.