Model: | white alumina |
---|---|
Brand: | Haixu |
Origin: | Made In China |
Category: | Industrial Supplies / Tools / Abrasives |
Label: | white alumina oxide , white corundum , white alumina |
Price: |
US $888
/ T
|
Min. Order: | 1 T |
Last Online:30 May, 2019 |
Chemical compositions:
Al2O3 99.55min
Na2O 0.3max
SiO2 0.06max
Fe2O3 0.03max
Physical features:
Color: white
True density: 3.9 g/cm3
Bulk density:1.75-1.95 g/cm3
Mons' hardness:9
Micro hardness:21600-22600kg/mm3
Linear expansion coefficient:8.3x10-4
Loss on ignition:0.06%
Magnetic subtance:0.00235max
Knoop Hardness : 2100kg/mm2(hk100)
Melting Point: 2050°C (3720°F)
Specific Gravity : 3.95 g/cm3