06

2020.12

Compared with large single crystal diamond, polycrystalline diamond (PCD) and polycrystalline diamond composite blade (PDC) as tool materials have the following advantages: 1. The crystal grains are arranged in disorder, isotropic, and have no cleavage planes. Therefore, it is not like large single crystal diamonds in terms of strength, hardness, and wear resistance on different crystal planes. It...

04

2020.12

With the emergence of cermet sand, the sandblasting process has developed rapidly. In the fields of aviation, automotive and other industrial manufacturing, applications such as sandblasting, surface finishing and shot peening have actually promoted the extensive and in-depth development of ceramic materials. the study. Due to the presence of glass phase in the ceramic, the ceramic becomes hard an...