Brown Corundum/Brown Fused Alumina Grains&Powder 95% Al2O3
China [CN] Brown Corundum/Brown Fused Alumina Grains&Powder 95% Al2O3
Brown Fused Alumina is fused in the electric-arc furnace under the high temperature of above 2250°C with high quality bauxite as raw material and matched by the carbon material and scrap iron .Then, it was crushed by autogenous mill, removed the iron through magnetic separation, screened to variety granularity.
Physical performance
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Brown Corundum/Brown Fused Alumina Grains&Powder 95% Al2O3 |
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Size |
JIS#400 |
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Crystals |
Trigonal |
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Melting point |
2250℃ |
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highest used temperature |
1900℃ |
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Bulk density |
1.53-1.99g/cm3 |
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Specific Gravity |
≥3.90g/cm3 |
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Mohs Hardness |
≥9.0 |
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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
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DESCRIPTION OF GOODS |
Brown Fused Alumina powder |
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SIZE |
JIS #400 |
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CHEMICAL COMPOSITION (%) |
Al2O3 |
Fe2O3 |
SiO2 |
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95.1 |
0.23 |
1.5 |
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SIZE DISTRIBUTION (um) |
D3 Value max |
D50 Value |
D94 value min |
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53 |
34±2.0 |
23.1 |
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Available sizes
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Fraction |
0-1mm 1-3mm 3-5mm 5-8mm... |
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Fine |
-100mesh -200mesh -320mesh... |
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Grains |
8# 10# 12# 14# 16#20# 22# 24# 30# 36# 46# 54# 60# 80# 100# 120# 150# 180# 220# |
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Micro powder (Standard) |
W |
W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 |
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JIS |
240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# |
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FEPA |
F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 |
Q1: Are you a manufacture or trader?
A: Factory+trade (mainly for manufacturing, also do some business of related products).
Q2: What's the MOQ of trial order?
A: No limit,We can offer the best suggestions and solutions according to your requirements.
Q3: After an order is confirmed,when to deliver?
A: According to your order quantity, normally, 7-10 days after deposit received.
Q4: Is your company accept customization?
A: We have our own factories and excellent technical team, and we accept OEM service.
Q5: What certificates do you have?
A: ISO9001, also we can do other necessary certification according to your requirements.
Q6: Can you offer samples?
A: Of course,samples are total free! Freight should be paid by buyers.
Please feel free to ask if any further questions....
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