VD diamond film

The CVD diamond thick film is a chemical vapor deposition diamond material. As a tool material its hardness is higher than PCD. Because it contains no metal binder, it has high thermal conductivity and high temperature oxidation resistance. However, the CVD material currently produced has relatively poor toughness, and it cannot be cut and processed by a wire cutting method, and its use has been limited. Due to the lack of cutting directionality, the grinding process is poor, making it extremely difficult to grind as sharp edges as natural diamond and synthetic single crystal diamond. The use as a cutting tool is still in the experimental stage, pending further research and development.

Diamond Introduction

Diamond has particularly excellent mechanical properties, thermal properties, light transmission, longitudinal wave velocity, semiconductor properties, and chemical inertness in natural materials. It is an all-round irreplaceable special multifunctional material. The diamond film grown by Chemical Vapor Deposition (CVD) method has almost exactly the same performance as granular natural diamond and high-pressure synthetic diamond, but it overcomes the limitation of the size of small-grained natural diamond and high-pressure synthetic diamond.

Milling cutter product classification

Sharp tooth cutter

A narrow land is worn on the flank to form the relief angle. Due to the reasonable cutting angle, its life is higher. There are three types of straight teeth, curved lines and broken lines on the back of the sharp tooth cutter. Straight tooth backs are often used for fine-toothed finishing cutters. The tooth strength of the curves and the back of the fold line is good, and can withstand heavier cutting loads. It is often used for coarse tooth milling cutters.

Folding shovel cutter

The back of the teeth of the Archimedean spiral is processed with a back-blade (or shovel) method, and the cutter must be regrinded before it is blunt and the original shape of the teeth can be maintained. It is used to manufacture gear milling cutters, etc. Various forming cutters.