在线聊天
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.
