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【Products】High temperature aluminium oxide
 
【Product detail】

Yuanjiang Brand - high temperature alumina is white powder or fine sand, good liquidity, stable performance and difficult to soluble in acid and alkali solution, has a good sintering performance.This product used as high alumina refractories, electromagnetic devices and products of raw materials, such as polishing.

One, the main standards and features

chemicals Alumina (alpha AL2O3)/high temperature
The product status White powder
Package is installed 25 kg woven bag, 1000 kg big bags
Product main features White powder or fine sand, good liquidity, stable performance and difficult to soluble in acid and alkali solution, has the good sintering performance.
Range of application High aluminum refractory materials, electromagnetic devices and products of raw materials, such as polishing.


Second, the quality indicators

Order no. project Single bit Refers to the standard
YJ-A YJ-2
1 AL2O3 % ≥ 99.5 99.5
2 SiO2 % ≤ 0.026 0.06
3 Fe2O3 Or less 0.04 0.03
4 Na2O % ≤ 0.20 0.30
5 Burning alkali % 1.0 1.0
6 Alpha AL2O3 %≥ 94.0 93.0
7 True proportion % ≥g/cm3 3.94 3.95





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