Diamond drill bits have obvious advantages and disadvantages. The advantages are high hardness, high compressive strength and good wear resistance. But the shortcomings are also obvious, such as relatively brittle, easy to crack, and then low thermal stability, easy to become graphite with low hardness. This article helps us understand this part of knowledge....
Diamond bit is a very broad concept. It is a tool for drilling with diamond powder embedded in the bit body. Because diamond products are very rich, such as PCD, PDC, ordinary diamond powder, etc., it is formed a series of product lines of diamond drill bits. This article mainly introduces common diamond drill bits and their common structures and characteristics....