When using white corundum powder, how to prevent secondary pollution?
White corundum is made of high-quality aluminum oxide powder as raw material, which is refined and crystallized by electric melting, crushed and shaped, removed by magnetic separation, and screened into a variety of particle sizes. Its texture is dense, its hardness is high, and the particles form sharp angles. White corundum has the characteristics of high purity, good self-sharpness, acid and alkali corrosion resistance, high temperature resistance, stable hot state performance, etc. Its hardness is slightly higher than brown corundum, slightly lower toughness, strong grinding ability, small heat output and high efficiency. It can be made into abrasive tools, which can be applied to grinding fine grained abrasives such as high carbon steel, high speed steel and stainless steel; It can also be used for precision casting and high-grade refractory materials.White corundum micro powder, white, strong cutting force. Good chemical stability, with good insulation. As a refractory material with excellent performance, white corundum micro-powder is mostly used for processing products with high hardness. Its chemical properties are relatively stable and its insulation is good. However, when in use, if there are impurities mixed into the white corundum micro-powder, it will affect its use effect, these impurities may be caused by unclean products, may also be caused by packaging.So how do we effectively avoid the secondary pollution of white corundum micro-powder in use?(1) When using white corundum micro-powder, the feeding environment is sealed as far as possible, so that it is not easy to fall into large particles with the air flow.(2) white corundum micro-powder to avoid storage time is too long, if too long will produce unity, will also form false particles.(3) When using, the slurry should be controlled in the use of tools to prevent cross-use pollution.(4) Rotten packaging of white corundum powder as far as possible not to use, rotten packaging may have been mixed with impurities, affecting the use of effect.In short, when using white corundum powder, special attention should be paid to the way of packaging and storage, so as to ensure its use effect. White corundum micro-powder grade is very suitable for wet sandblasting and polishing operations; Does not affect the color of the workpiece; Can be used in the process of strictly prohibiting iron powder residue to sandblast; High processing speed and high quality; The amount of iron oxide is very low suitable for the sandblasting operation of strictly prohibited iron residue.




