92% Al2O3 High Aluminum Porcelain Ball
Product Details
Product Introduction:
92% Al2O3 High Aluminum Porcelain Ball for Laboratory planetary ball mill machine and grinding jars.
Kingda alumina ceramic chemical packing balls are widely used as bottom filler materials in hydrocracking device, refining device, catalytic reforming unit, isomerization device, demethylation unit of petrochemical plant, chemical fibre factory, fertilizer factory, alkylbenzene factory, aromatic hydrocarbon factory, ethylene plant, natural gas plant etc. With functions as covering and supporting media for catalyst in reactors and packing for towers. The main role of inert alumina ball is increasing the distribution of liquid and gas, holding and protecting the activated catalyst with low strength.
●Chemical Composition:
|
Composition |
Al2O3 |
SIO2 |
CaO+MgO |
Fe2O3 |
|
Wt% |
≥92 |
7 max |
≤2 |
＜0.1 |
●Typical Properties:
|
Specific Gravity g/cm3 |
Bulk Density kg/L |
Hardness Moh's |
Water Absorption % |
Self wearing loss %(24hrs) |
Compression Mpa |
|
≥3.65 |
≥2.2 |
9 |
＜0.01 |
≤0.012 |
≥2000 |
● Sizes Φ:
|
Size(mm) |
Size(mm) |
Size(mm) |
Size(mm) |
|
0.5-1.0 |
6.0 |
20.0 |
70.0 |
|
1.0 |
8.0 |
25.0 |
80.0 |
|
2.0 |
10.0 |
30.0 |
90.0 |
|
3.0 |
13.0 |
40.0 |
100.0 |
|
4.0 |
15.0 |
50.0 |
|
|
5.0 |
18.0 |
60.0 |
|
● Features:
High density, high hardness, low wear loss, regular shape, impact resistance, corrosive resistance;
20-40times wear-resistance more than natural ball and common ball, and can improve 40--60% grinding efficiency.
● Applications:
High hardness and high viscosity material, such as zircon sand, silicon dioxide, calcite (GCC), magnetic bands coatings for audio and video tapes, paint, coating, pigment, Ceramic glaze, titanium dioxide and so on.
Wet grinding including batch mill and continuous ball mill.
●Package:
25KG/woven bag,1000KG-1250KG for one pallet with shrink wrapped
Production Details:
Display Cabinet:
Application:
Package & Delivery
Company Profile:
Main advantage:
2.SGS, ROHS certificate,Strict quality control system ISO 9001.
3.Professional,Sincerity,Concentration,Honesty,Constant striving for improvement,Mutual Glory.
4.High Quality raw material imported from Australian.
5. Quick-delivery, safe packing
Features:
A. Long lifespan: 30 times longer life than glass beads, 6 times than zirconium silicate beads.
B.High efficiency: around 6 times higher than glass beads; 2 times than zirconium silicate beads.
C. Excellent wear resistance and fracture toughness is especially suited for high-solid-phase high viscosity, high hardness of thepaste for grinding and dispersing of pure; good match at the same
time high input energy and the high shear machine sanding.
FAQ:
| What does yttrium do to zirconia? |
Substituting some of the zirconium ions for yttrium stabilizes the cubic phase of the material, which is normally only formed at very high temperatures (>2690 °C) over a wide temperature range. This allows sintered zirconia products to be created, and also makes the material a conductor of O2- ions.Please come in and have a look at our best sellers.
|
| What is yttria stabilized zirconia nanoparticles? |
Yttria stabilized Zirconia or Zirconium Oxide Nanopowder or Nanoparticles (YSZ), nanodots or nanocrystals are white high surface area particles available fully stabilized (8 mol%) or partially stabilized ( 3 mol%) or doped with yttria (yttrium oxide). We know the best offer will be accepted. Please contact us here!
|
| What is the composition of yttria Stabilised zirconia? | The mostly used composition of YSZ contains 9.5 mol% yttria, which stabilizes the cubic phase of zirconia (C-YSZ). Density functional theory (DFT) calculations on low index C-YSZ surfaces predict that the non-polar, oxygen terminated (111) surface is the most stable one. We have an exclusive offer for our members. |
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