| Model: | - |
|---|---|
| Brand: | RS |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Deposit |
| Label: | BFW particle sand , BFW grit sand , BFW powder |
| Price: |
¥4500
/ TON
|
| Min. Order: | 1 TON |
| Last Online:16 Jul, 2020 |
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 .The degree of refractory is more than 1850°C.
Specification:
Brown Fused Alumina /Brown Aluminum Oxide for refractory
| Purpose | Specification | Chemical composition(%) | Magnetic material content(%) | ||||
| Al2O3 | Fe2O3 | SiO2 | TiO2 | ||||
| For refractory | Size sand |
0-1mm 1-3mm 3-5mm 5-8mm 8-12mm |
95 Min | 0.3 Max | 1.0 Max | 3.0 Max | — |
|
0-3mm 0-5mm 0-10mm 0-25mm |
95Min | 0.3 Max | 1.0Max | 3.0Max | — | ||
| Fine powder |
180#-0 240#-0 320#-0 |
94.5 Min | 0.3 Max | 1.5 Max | 3.5 Max | — | |
| Brown Fused Alumina /Brown Aluminum Oxide Physical Properties | |||||
| Color | True Density | Mohs Hardness | Melting Temperature | Crystal System | Refractory Temperature |
| Brown | 3.90g/cm3 | 9.0 | 2050°C | trigonal system | 1900°C |
Brown Fused Alumina for AbrasiveSandblastingPrecision casting
| Purpose | Specification | Chemical composition% | Magnetic material content% | ||||
| Al2O3 | Fe2O3 | SiO2 | TiO2 | ||||
| BFA For Abrasive | F | 4#—80# | ≥95.0 | ≤0.25 | ≤1.0 | ≤3.0 | ≤0.05 |
| 90#—150# | ≥95.0 | ≤0.03 | |||||
| 180#—240# | ≥94.5 | ≤0.3 | ≤1.5 | ≤3.5 | ≤0.02 | ||
| P | 8#—80# | ≥95.0 | ≤0.25 | ≤1.0 | ≤3.0 | ≤0.05 | |
| 100#—150# | ≥95.0 | ≤0.03 | |||||
| 180#—220# | ≥94.5 | ≤0.3 | ≤1.5 | ≤3.5 | ≤0.02 | ||
| W | 1#-63# | ≥94.0 | ≤0.5 | ≤1.8 | ≤4.0 | — | |
Particle size:0-1mm/1-3mm/3-5mm/5-8mm;180mesh-0/320mesh-0
