Jiangxi OIM Chemical Co.,Ltd
Jiangxi OIM Chemical Co.,Ltd
[
Jiangxi,
China (Mainland) ]
Jiangxi, China (Mainland)
OIM
Inert alumina ball-99
Grain
3mm,6mm,13mm,19mm,25mm,38mm,50mm
8
0.7～0.8w/m2.k
1550(℃)
0.7～0.8%
10 times
≤0.01
0.2% max
0.2% max
0.1% max
alumina ball
Ton
1
USD 1160.000 - 1500.000
Shanghai,Qingdao,Guangzhou,Shenzhen,Hangzhou
7 days
plastic bag, steel drum,jumbo bag
Yes
200 / Year
L/C, T/T, Western Union
99% Al2O3 Pure White Alumina Ceramic Ball for support media,storage temperature
Description:
| Type | Inert Alumina Ball-99 | ||||||||||||
| Color | White | ||||||||||||
| Shape | Ball | ||||||||||||
| Chemical composition | Min. % | Max. % | Usual % | ||||||||||
| Al2O3 | 99 | 99.6 | 99.3 | ||||||||||
| SiO2 | / | 0.2 | 0.18 | ||||||||||
| Fe2O3 | / | 0.2 | 0.02 | ||||||||||
| TiO2 | / | 0.55 | 0.02 | ||||||||||
| CaO | / | 0.1 | 0.02 | ||||||||||
| MgO | / | 0.1 | 0.05 | ||||||||||
| Na2O | / | 0.25 | 0.1 | ||||||||||
| K2O | / | 0.2 | 0.13 | ||||||||||
| Physical properties | Leachable Iron (%) | ≤0.01 | |||||||||||
| Apparent Porosity by Weight (%) | ≤7.0 | ||||||||||||
| H2O absorption (wt.%) | ＜4.0 | ||||||||||||
| Acid resistance (%) | ＞99.8 | ||||||||||||
| Alkaline resistance (%) | ≥90 | ||||||||||||
| Bulk Density | (g/cm3) | 2.1 | |||||||||||
| (lb/ft3) | 131 | ||||||||||||
| Specific density | (kg/m3) | 3400 | |||||||||||
| (lb/ft3) | 212 | ||||||||||||
| Moh’s hardness (scale) | ＞8.0 | ||||||||||||
| Thermal conductivity (w/m2.k) | 0.7-0.8 | ||||||||||||
| Max. Operating Temperature | (℃) | 1550 | |||||||||||
| (℉） | 2822 | ||||||||||||
| Thermal expansion (%) (500℃) |
0.10 | ||||||||||||
| Thermal Shock Stability (times) (1000℃ then water cooling) |
10 | ||||||||||||
| Geometric properties | Nominal Size | (mm) | 3 | 6 | 10 | 13 | 16 | 19 | 25 | 38 | 50 | ||
| (inch) | 1/8 | 1/4 | 3/8 | 1/2 | 5/8 | 3/4 | 1 | 1.5 | 2 | ||||
| Crush Strength Min. | (lbs) | 115 | 230 | 440 | 1355 | 1720 | 3344 | 3432 | 4034 | 4960 | |||
| (kg) | 52 | 105 | 200 | 615 | 780 | 1520 | 1560 | 1830 | 2250 | ||||
| (N/PC) | 510 | 1030 | 1961 | 6031 | 7650 | 14896 | 15288 | 17946 | 22065 | ||||
