China (Guangzhou) International abrasive and grinding Exhibition (here in after referred to Guangzhou three grinding Exhibition) is a large-scale professional exhibition of abrasive and grinding in South China, with the theme of abrasives, abrasive tools, superhard materials and grinding products.
At the half-year work meeting of the provincial quality supervision system held on July 18, 2018, it was pointed out that since this year, the quality supervision system has taken responsibility to show new actions, and the province's product quality has improved significantly. In the first half of the year, the province's product quality random inspection pass rate reached more than 95%, and the masses' sense of quality was significantly enhanced.
White fused alumina is made of high-quality aluminum oxide powder and crystallized by electric melting. It has high purity, good self-sharpening, acid and alkali corrosion resistance, high temperature resistance, and stable thermal performance.
A high-grade refractory raw material made of imported high-quality alumina powder after being melted at a high temperature of 2200 degrees in an electric arc furnace.
This series of products are all calcined in a natural gas ultra-high temperature rotary kiln above 1500 degrees. The original crystal of the product is spherical, large and fully developed. The raw materials, calcining temperature and original crystal of this series are exactly the same.
α-alumina raw powder and micro-powder are made of alumina and aluminum hydroxide as raw materials, using tunnel kiln high-temperature calcination process, grinding and classification.
It is important to pay attention to the use of cleaning agents. Generally, the cleaning agents used are some neutral cleaning agents, which will help clean the white fused alumina and will not harm the WFA. If you use a non-neutral detergent, although it can play a cleaning role, it will damage the WFA.
The abrasives industry is a basic industry, but it always occupies an extremely important position in mechanical processing. In terms of abrasives, three improvements and breakthroughs are of great significance.
White fused alumina polishing abrasive is the collective name of WFA polishing sand and white corundum abrasive. It can be used for polishing and sandblasting as well as abrasives. It is one of the most commonly used white fused alumina products in the white corundum product category.