Model: | 200# |
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Brand: | longteng |
Origin: | Made In China |
Category: | Industrial Supplies / Tools / Abrasives |
Label: | aluminium oxide , alumina oxide , alumina powder |
Price: |
US $690
/ T
|
Min. Order: | 20 T |
Last Online:04 Sep, 2024 |
White Fused Alumina |
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Chemical compositions |
Physical properties |
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Items |
Value of specification (%) |
Color |
White |
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Al2O3 |
99.20-99.7 |
MeLTPing point |
2250 C |
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SiO2 |
0.01-0.05 |
Bulk density |
1.75-1.95g/cm3 |
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Na2O |
0.23-0.35 |
Grain density |
3.90g/cm3 min |
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Fe2O3 |
0.04-0.08 |
Hardness |
Morse hardness |
9 |
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Micro hardness |
21600-22600kg/mm2 |
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Package details |
25kg PVC bags & 1 MT big bag |
content of magnetic substance |
0.0023%max |
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Usages |
grinding media, sandblasting media; surface cleaning, grit blasting, lapping, polishing, grinding, sandblasting, etching mineral skin abrasion materials metal finishing & surface preparation refractors, ceramics, coatings bonded & coated abrasives dental lab products |
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Specifications |
Sizes |
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Refractory grade
|
Grain/Grit size |
8-5mm, 5-3mm, 3-1mm, 1-0mm |
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Fine powder |
320F 280F 240F 200F 180F 150F 100F |
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Abrasive grade Sandblasting grinding grade |
F8-1500 |
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|
P24-3000 |
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Micro powder Polishing grade |
“W” |
W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 |
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“FEPA” |
F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 |
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“JIS” |
240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# |