Alumina powder is a white powder in appearance, uniform particle size, low water storage and stable chemical properties. This product is used as a raw material for high-alumina refractories, ceramic devices, automotive spark plugs and polishing and grinding products, and is the basis for the production of high-alumina amorphous refractories This material is a high-quality filler to enhance the performance of refractory products.
Main Standards And Characteristics
● Chemical Substance: alumina (α - AL203)/high-temperature micro powder. ● Product Status: White powder. ● Packaging: 25kg woven bag, 1000kg large bag. ● Main Features of The Product: It appears as a white powder, with uniform particle size, low water storage capacity, and stable chemical properties. ● Application Scope: Raw materials for high alumina refractory materials, ceramic devices, spark plugs for automobiles, and polishing and grinding products. It is the basic material for producing high alumina amorphous refractory materials and a high-quality filler to enhance the performance of refractory products.
Quality Index
Serial Number
Project
Unit
Index
YJ-A
YJ-B
1
AL₂O₃
%≥
99.5
99.5
2
SiO₂
%≤
0.10
0.10
3
Fe₂O₃
%≤
0.03
0.04
4
Na₂O
%≤
0.10
0.20
5
Caustic soda
%≤
1.0
1.0
6
α-AL₂O₃
%≥
96.0
95.0
7
True proportion
%≥g/cm3
3.96
3.94
8
Particle size%
≤2um
≥90
≥85
D50um
≥0.60
≥0.80
Alumina powder
Alumina powder is a white powder in appearance, uniform particle size, low water storage and stable chemical properties. This product is used as a raw material for high-alumina refractories, ceramic devices, automotive spark plugs and polishing and grinding products, and is the basis for the production of high-alumina amorphous refractories This material is a high-quality filler to enhance the performance of refractory products.
Main Standards And Characteristics
● Chemical Substance: alumina (α - AL203)/high-temperature micro powder. ● Product Status: White powder. ● Packaging: 25kg woven bag, 1000kg large bag. ● Main Features of The Product: It appears as a white powder, with uniform particle size, low water storage capacity, and stable chemical properties. ● Application Scope: Raw materials for high alumina refractory materials, ceramic devices, spark plugs for automobiles, and polishing and grinding products. It is the basic material for producing high alumina amorphous refractory materials and a high-quality filler to enhance the performance of refractory products.
