Common Knowledge of Diamond Grinding Wheel Cutting

2020-02-18 1115

Diamond grinding wheels, as superhard grinding tools, are widely used in various industries, but few people understand the common sense of practical cutting. Today, I will introduce diamond grinding wheel blade cutting to you.

In practical operation and control, the grinding wheel is prone to edge collapse when cutting in and out: when cutting the grinding wheel with a tool with a larger main deviation angle, the edge is prone to edge collapse at the cutting in and out. The diamond grinding wheel operating layer, also known as the diamond layer, is composed of abrasives, binders, and fillers, and is the operating part of the grinding tool. The transition layer, also known as the non diamond layer, is composed of a binder, metal powder, and filler, and is the part that firmly connects the diamond layer to the substrate. To address this issue, a circular blade was used to change the main deviation angle, making the cut and exit smooth. When the feed rate is 1 to, there is no edge collapse phenomenon.

The chips are in powder form: the chips that cut through the grinding wheel are in powder form, and the form of tool wear is the wear on the back face, mainly bearing the wear of diamond grinding wheel abrasives. Diamond grinding wheel is a circular solid grinding tool with a through hole in the center, made of diamond abrasive as the material and metal powder, resin powder, ceramics, and electroplating metal as the binder. It has the advantages of high strength, good heat resistance, sharp cutting, high grinding efficiency, less heating and blockage during the grinding process, and low thermal expansion.

The cutting force and cutting temperature are relatively low: diamond composite sheets have a high thermal conductivity, which is~9 times that of hard alloy and 2-6 times that of copper, allowing the temperature in the cutting area to quickly spread out. Diamond grinding wheel is a circular solid grinding tool with a through hole in the center, made of diamond abrasive as the material and metal powder, resin powder, ceramics, and electroplating metal as the binder. It has the advantages of high strength, good heat resistance, sharp cutting, high grinding efficiency, less heating and blockage during the grinding process, and low thermal expansion. Therefore, the temperature of cutting resin bonded or ceramic bonded grinding wheels with diamond composite cutting tools is many times lower than that of cutting metal

Article source: Diamond grinding wheelhttp://www.jm-nanhua.com/