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【Products】High purity aluminium oxide powder
 
【Product detail】

Yuanjiang Brand -Aluminum oxide polishing powder with strong polishing efficiency, aperture is stable and can get good polishing effect at low concentrations, after polishing surface clean, no scratches, suitable for polishing precision requirements of the components, can also be used for processing soft and hard glass material, has good versatility.
[Application industry]Widely used in aluminum, copper, stainless steel, stone, glass, tiles, etc. Grinding and polishing.

1. Main properties and features

 

Chemical substances Aluminium oxide (ª-AL2O3)/high temperature
Appearance white powder
Packing 25kg woven bag, 1000kg sack
Main features white powder or fine sand, good fluidity, good stability, hardly soluble in acid/alkali solution.
Range of application high-alumina refractory, electromagnetic device and polished products etc.

2. Quality Index

 

NO. Item Unit Index
YJ-A YJ-2
1 AL2O3 %≥ 99.5 99.5
2 SiO2 %≤ 0.026 0.06
3 Fe2O3 %≤ 0.04 0.03
4 Na2O %≤ 0.20 0.30
5 Loss on ignition % 1.0 1.0
6 ª-AL2O3 %≥ 94.0 93.0
7 True specific weight %≥g/cm3 3.94 3.95





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