
The difference between flap disc and grinding wheel
First, the material is different
The main material of the flap disc is the wheel plate arranged in a louver, and the commonly used materials are nylon, glass, resin and so on. The grinding wheel is made of granular abrasives and binders, commonly used abrasives are silicon carbide, alumina, boron nitride, etc., binder including ceramics, resins, rubber and so on.
Two, different shapes
The shape of the flap disc is a semi-circular arc, and the wheels are parallel to each other, generally flat or shaped. The grinding wheel is a central hole fixed on the shaft of the grinder, the shape and thickness of the cutting wheel can be different, and can be selected according to different grinding work.
Three, different usage
flap disc is mainly used for deburring, polishing and other work, can form a very fine luster on the metal surface, often used in the processing of glass, metal and other materials. The grinding wheel is mainly used for grinding, dressing and cutting on metal, wood, ceramics, plastics and other materials, which can achieve efficient processing and high-precision processing.
4. Different ways of use
The impeller usually needs to be fixed with special tools or machines to facilitate rotary grinding. The grinding wheel needs to be rotated by the grinder to play a role, and the grinding wheel installer is generally used to install the grinding wheel on the machine.
In short, although the flap disc and the grinding wheel are grinding tools, their material, shape, use and use are different. According to different processing needs, the selection of suitable grinding tools can improve the processing efficiency and processing quality.





