Lapping, refractory Usage and Alumina Material alumina abrasive powder
Our white fused alumina grains are produced from high purity calcined alumina in electric arc-furnaces.The molten material undergoes cooling, crushing, grinding, sieving, classifying and, of course, various quality checking procedure before it is packed for delivery.
Physical performance
Lapping, refractory Usage and Alumina Material alumina abrasive powder | |
Size | JIS600 |
Crystals | Trigonal |
Melting point | 2250℃ |
highest used temperature | 1900℃ |
Bulk density | 1.75-1.95g/cm3 |
Specific Gravity | ≥3.90g/cm3 |
Mohs Hardness | ≥9.0 |
Usage |
1. Surface treatment/finishing 2.Lapping, polishing, Micro-blasting applications 3.Ceramic Tiles special ceramics 4. Thermal Spraying (Plasma Spraying). 5.Grinding high carbon steel, high-speed steel and chilled steel |
Chemical composition And Size distribution
DESCRIPTION OF GOODS | White Fused Alumina Micropowder | ||
SIZE | JIS600 | ||
CHEMICAL COMPOSITION (%) | Al2O3 | Fe2O3 | Na2O |
99.39 | 0.04 | 0.28 | |
SIZE DISTRIBUTION (um) | D3 Value max | D50 Value | D94 value min |
41 | 25±2 | 13 | |
Available sizes
Fraction | 0-1mm 1-3mm 3-5mm 5-8mm... | |
Fine | -100mesh -200mesh -320mesh... | |
Grains | 8# 10# 12# 14# 16#20# 22# 24# 30# 36# 46# 54# 60# 80# 100# 120# 150# 180# 220# | |
Micro powder (Standard) | W | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 |
JIS | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# | |
FEPA | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |
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