Specification of PWA for lapping silicon wafer PWA=Platelet White Alumina Zhengzhou Haixu Abrasives Co.,ltd was founded in 1999. From 2018,we started to produced platelet white alumina including size PWA40 PWA35 PWA25 PWA20 PWA15 PWA12 PWA9 PWA5 PWA3. The specification of PWA for lapping silicon wafer is as follows: PSD(Particle Size Distribution) Size dv-0 dv-3 dv-50
Is sharp or platelet aluminum oxide better for Silicon wafers lapping? Zhengzhou Haixu Abrasives Co.,ltd was founded in 1999 from China. We produced two kinds of aluminum oxide,one is white fused aluminum oxide,the other is white platelet aluminum oxide. white fused aluminum oxide white platelet aluminum oxide Both aluminum oxide are used for sandblasting,grinding ,lapping
Productin of white fused aluminum oxide White fused aluminum oxide is made from high purity of aluminum oxide by melting over 2000℃。 Zhengzhou haixu abrasives co.,ltd,founded in 1999,has been producing white fused aluminum oxide for more than 20years. We have our own production lines,and advanced technologies.Now take some pictures to see our prodcution WFA Block
Where to buy white fused alumina? White Fused alumina was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase α-Al2O3. In the world, white fused alumina is manufactured mainly in China and Russia.In China,it is mainly in Henan provice
Properties of white corundum White Corundum was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase α-Al2O3. Properties of white corundum Whiteness ≥85 Magnetic Substance ≤20ppm Oil Factor ≤8% PH Value 8.5±1.5 Electric Conductivity ≤200μS/cm Refractoriness 2100℃ Buld Density
Characteristics of white fused alumina for floor coating White Fused alumina was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. The characteristics of white fused alumina for floor coating Size:180mesh 220mesh 240mesh 280mesh 320mesh AVERAGE CHEMICAL COMPOSITION(TYPICAL) Al2O3
