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what are the characteristics of white corundum powder and grinding wheel?

Sep 23, 2022

White corundum powder is the use of white corundum block as raw material, after crushing, magnetic separation, pickling moisture and then drying the corundum material, white corundum powder has strong cutting force, good chemical stability and good insulation and other properties. So what are the characteristics of white corundum powder and grinding wheel?


White corundum powder features:


1. White corundum powder has the characteristics of dense texture, high hardness, clear edges and angles, etc., and is suitable for ceramics, resin binder abrasives, grinding, polishing, sandblasting, precision casting, etc.


2. White corundum powder is small in size and impact-resistant during use. It is shredded by a self-grinding machine. Most of these particles are spherical. Its surface is clean and easy to bind to adhesives. White corundum is suitable for surface beautification of various high-grade products, crafts or hardware products. The surface is white after sandblasting, without impurities, avoiding cleaning difficulties.

3, white corundum powder is harder and crisper than brown corundum powder. Strong cutting force, good chemical stability, good edge separation.


4. Can be used as solid structure and coating abrasives, dry and wet sandblasting, suitable for precision grinding and polishing in the crystal and electronics industry.


Features of white corundum grinding wheel:


The hardness of the white corundum grinding wheel is higher than the hardness of the brown corundum grinding wheel, and the edges and angles are relatively sharp, and the white corundum grinding wheel can be used to process some carbon steel, medium carbon steel and quenched steel that is not particularly demanding on the hardness and so on.


In the process of grinding, the grinding heat generated by the white corundum grinding wheel is relatively small, and it has good machinability, which can be made into a large water grinding wheel and then carried out large water mill processing.


White corundum material due to toughness is not particularly good, so in the use of white corundum cutting, the abrasive granules will be crushed, but if through the binder to make some adjustment, so that the abrasive particles can replace the previous abrasive particles, but also relatively fast, white corundum in the grinding process, exposing new edges and angles quickly, self-sharpness is good, so the grinding wheel trimming is not very frequent, for the work efficiency can be improved a lot.


The white corundum grinding wheel can reduce the degree of burn of the workpiece, which can protect the vertical cutting degree of the workpiece. Moreover, the white corundum grinding wheel is iron-free, does not produce a toxic sulfur odor, and is better for the environment and the operator.


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