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Kangyu Inert Ceramic Balls are widely used support media in the world because of their excellent consistence and reliability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strengthand resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst.
Chemical composition
| Min. % | Max. % | Usual % |
SiO2 | 64.00 | 75.00 | 68.40 |
Al2O3 | 19.00 | 26.00 | 24.50 |
Fe2O3 | 0.12 | 0.10 | |
TiO2 | 1.40 | 0.96 | |
CaO | 0.65 | 0.42 | |
MgO | 0.60 | 0.38 | |
Na2O | 2.00 | 1.12 | |
K2O | 3.50 | 3.28 | |
Al2O3 + SiO2 | 90.00 | 96.00 | 92.90 |
Physical properties
Index | Value | Value |
Leachable Iron | ≤ 0.1% |
|
Apparent Porosity by Weight, dia. ≥ 10mm | ≤ 0.4% |
|
Apparent Porosity by Weight, dia. = 6mm | ≤ 1.0% |
|
Apparent Porosity by Weight, dia. = 3mm | ≤ 1.0% |
|
Moh's Hardness Scale | >6.5 |
|
Water Absorption | <1.0wt.% |
|
Acid Resistance | >99.8% |
|
Thermal Conductivity | 0.9-1.0 w/m 2 .k |
|
Thermal Expansion 500 | 0.20% |
|
Specific Heat | 628-837 j/kgq |
|
Thermal Shock Stability, 500 then water cooling | 10 times |
|
Max. Operating Temperature | 1050 | 1922 |
Specific Density | 2,350 kg /m 3 | 146 lb /ft 3 |
Bulk Density (Packing Density) | 1,350 g /cm 3 | 84 lb /ft 3 |
Crush Strength
| Crush Strength | |||
Nominal Size | (lbs) | (kg) | (N/pc) | |
mm | Inch | min. | min. | min. |
3 | 1/8 | 50 | 23 | 225 |
6 | 1/4 | 123 | 56 | 550 |
10 | 3/8 | 202 | 92 | 902 |
13 | 1/2 | 385 | 175 | 1716 |
16 | 5/8 | 520 | 236 | 2315 |
19 | 3/4 | 978 | 444 | 4355 |
25 | 1 | 1428 | 648 | 6355 |
38 | 1-1/2 | 2020 | 916 | 8983 |
50 | 2 | 2987 | 1355 | 13288 |
About us:
1. What is your MOQ?
A:1000kg&1m³
2. What is the delievery time?
A: About 10-15days for one 20" container.
3. What is the shipping port?
A: Normally Shanghai or Shenzhen, or according to customer’s request.
4. Is OEM available?
A: It's both ok with ODM & OEM.
5.Why choose us?
A: Factory advantage: can meet the specific size as your request.
Golden supplier: specialized in this industry for more than five years.
High quality: superior quality with competitive price.
Authority approval: our products have get approval from ISO9001:2008
6. Can we pay a visit?
A: You're welcome at anytime.
