WHITE FUSED ALUMINA CHINA
White fused alumina is aslo known as white corundum,white fused aluminum oxide etc.
White fused alumina is made from high purity aluminum oxide,which has mohs hardness 9.0,lower than silicon carbide which is 9.15-9.4.
Zhengzhou haixu abrasives co.,ltd,as leading manufacturer and exporter of white fused alumina,has been producing and exporting white fused alumina for more than 20years.
About white fused alumina,we only produce A grade ,the technical datasheet is as follows:
Chemical composition
| Al2O3 | 99.20-99.7 |
| Fe2O3 | 0.04-0.08 |
| Na2O | 0.23-0.35 |
| SiO2 | 0.01-0.05 |
Physical properties
| MOHS HARDNESS | 9.0 |
| BULK DENSITY | 1.75-1.95g/cm3 |
| SPECIFIC GRAVITY | 3.90g/cm3 |
White fused alumina sizes haixu abrasives produce:
| JIS | #12 #14 #16 #20 #24 #30 #36 #40 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220 #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000 #10000 |
| FEPA | F12 F14 F16 F20 F22 F24 F30 F36 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 |
| TOCT | 4# 3# M28 M20 M14 M10 M7 M5 |
| W | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 |