Price of iron-free White Fused alumina oxide powder
Factory direct price polishing & grinding white corundum is made by Aluminium Oxide powder which is electrically fused at high temperature. Our Factory direct price polishing & grinding white corundum has the features of stable quality, well-distributed particle size composition, low magnetic substance content, high bulk density and hardness, good toughness, and high cleanliness, etc. It has been exported to more than 20 countries in Europe, America, Southeast Asia, etc.
color | white |
Mohs Hardness | 9.0 |
Melting point | 2250℃ |
Maximum service temperature | 1900℃ |
Bulk density | 1.75-1.95g/cm3 |
Real density | 3.95g/cm3 |
Available size
Grain: 0-1mm 1-3mm 3-5mm 5-8mm
Fine powder: 0-100mesh 0-200mesh 0-320mesh
Grit: 8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#
Micro powder: (FEPA)F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500
(JIS) #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000 #10000
purpose | Specification | Chemical Composition(%) | ||||
Al2O3(min) | SiO2(max) | Fe2O3(max) | Na2O(max) | |||
Refractory grade |
Grain | 0-1mm 1-3mm 3-5mm 5-8mm |
99 |
0.4 |
0.2 |
0.4 |
Fine Powder | 0-100mesh 0-200mesh 0-320mesh |
98.5 |
0.3 |
0.2 |
0.4 | |
blasting | Grit | 8#-220# | 99 | 0.2 | 0.2 | 0.3 |
Polishing grinding | Micro powder | 240#-10000# | 99.2-99.6 | 0.4 | 0.2 | 0.4 |
Packing & Delivery
Exihibition