Diamond saw blades are divided into the following categories according to the manufacturing process:
1. Sintered diamond saw blade: it is divided into two types: cold press sintering and hot press sintering, and is made by pressing and sintering.
2. Welding diamond saw blade: there are two types: brazing and laser welding. Brazing is to weld the cutter head and the base through high-temperature melting medium, such as high-frequency induction brazing saw blade and vacuum brazing saw blade; Laser welding is a metallurgical combination formed by melting the contact edge between the tool tip and the substrate through high-temperature laser beam.
3. Electroplated (brazed) diamond saw blade: the cutter head powder is attached to the substrate through electroplating. Since 2012, the country has gradually cancelled the production of electroplated diamond products, mainly because of the serious pollution.