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​​​​​​    ZHENGZHOU YUFA ABRASIVES ​​​GROUP CO., LTD.​
From raw materials purchasing, production processes, to sales and after-sales, all-around guarantee provided
WHITE FUSED ALUMINA


GRIT

3-1 mm



For Refractory



0-0.1mm 0-0.2mm 0-0.5mm 0-1mm 0.5-1mm 1-3mm 3-5mm 5-8mm, 5-10mm, 10-25mm, 100mesh 200mesh 325mesh ... ...



Other spec are available upon request.

POWDER

325 MESH




GRIT

5-3 mm


GRIT

8-5 mm

AS REFRACTORY

GRAIN SIZE

1-0 mm

WHITE FUSED ALUMINA


ALL KINDS OF SPECIFICATION

VARIOUS CUSTOMIZATION SUPPORTED



GRIT

8-5 mm


GRIT

10-5 mm


GRIT

25-10 mm

WHITE FUSED ALUMINA


COMMON / HIGH BULK DENSITY

COMMON / LOW / MICRO SODIUM


CHEMICAL AND PHYSICAL INDEX

SpecificationCoarse GrainBasic GrainFine Grain
Mesh Size（mm）Mass Percent of OversizeMass PercentMesh Size（mm）Mass Percent of Undersize
25 ~ 1520≤ 883115≤ 9
15 ~ 1015
110
8 ~ 585
5 ~ 353
3 ~ 131
1 ~ 010.075≤ 10
1 ~ 0.50.5
≤ 9
1 ~ 0.30.3
0.5 ~ 00.5670.075≤ 25
0.3 ~ 00.3820.045≤ 10
0.2 ~ 00.277≤ 15
0.088 ~ 00.09≤ 1090

0.074 ~ 00.075

0.044 ~ 00.045


CHEMICAL COMPOSITION OF LOW SODIUM，MICRO SODIUM WFA
Chemical CompositionGrit > 0.1mmTypical ValueFine Powder ≤ 0.1mmTypical Value
Al2O3%≥99.299.59999.3
SiO2%≤0.10.030.150.08
Fe2O3%≤0.10.030.1
0.06
K2O+Na2O%≤0.350.250.4
0.3
Apparent Porosity %≤86

Common Bulk Density g/cm3≥3.63.65

High Bulk Density g/cm3≥3.683.72

True Density g/cm3≥3.93.933.9
3.93
CHEMICAL COMPOSITION OF COMMON WFA

Particle Size Composition Standard

Chemical CompositionLow SodiumMicro Sodium 
Guarantee ValueTypical ValueGuarantee ValueTypical Value
Na2O % ≤0.150.080.080.02
Al2O3 % ≥99.499.799.699.8
SiO2 % ≤0.10.050.10.05
Fe2O3 % ≤0.050.020.050.02


AS REFRACTORY