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Model No. : | W63-W0.5 F230-F2000 JIS240-JIS12000 |
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Brand Name : | Haixu Abrasives |
Product description
Size | “W” | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 | |
“FEPA” | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | ||
“JIS” | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 12000# | ||
Chemical Compositions(%) | Al2O3 | 99.20-99.7 | |
Fe2O3 | 0.04-0.08 | ||
Na2O | 0.23-0.35 | ||
SiO2 | 0.01-0.05 |
MOHS HARDNESS | 9.0 |
BULK DENSITY | 1.75-1.95g/cm3 |
SPECIFIC GRAVITY | 3.95g/cm3 |
Size | Maximum grain size of distribution curve ds0, not more | Grain size at 3% point of distribution curve ds3, not more | Grain size at 50% point of distribution curve ds50 | Grain size at 94% point of distribution curve ds94, not less |
240# | 127 | 103 | 57.0±3.0 | 40 |
280# | 112 | 87 | 48.0±3.0 | 33 |
320# | 98 | 74 | 40.0±2.5 | 27 |
360# | 86 | 66 | 35.0±2.0 | 23 |
400# | 75 | 58 | 30.0±2.0 | 20 |
500# | 63 | 50 | 25.0±2.0 | 16 |
600# | 53 | 41 | 20.0±1.5 | 13 |
700# | 45 | 37 | 17.0±1.5 | 11 |
800# | 38 | 31 | 14.0±1.0 | 9.0 |
1000# | 32 | 27 | 11.5±1.0 | 7.0 |
1200# | 27 | 23 | 9.5±0.8 | 5.5 |
1500# | 23 | 20 | 8.0±0.6 | 4.5 |
2000# | 19 | 17 | 6.7±0.6 | 4.0 |
2500# | 16 | 14 | 5.5±0.5 | 3.0 |
3000# | 13 | 11 | 4.0±0.5 | 2.0 |
4000# | 11 | 8.0 | 3.0±0.4 | 1.8 |
6000# | 8.0 | 5.0 | 2.0±0.4 | 0.8 |
8000# | 6.0 | 3.5 | 1.2±0.3 | 0.6 |
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