Home > Products > Refractory Ball > Corundum Thermal Storage Refractory Balls for Steel Plant
Corundum Thermal Storage Refractory Balls for Steel Plant
- 1000 Ton / Tons per Month
- Qingdao Tianjin Shanghai
- T/T
- Shandong supplier fiber reinforced calcium silicate board
- Placa de silicato de calcio 1000 * 500 * 50 mm
- High density thermal insulation material, high-temperature refractory lining
- High density calcium silicate board, carbon fiber, glass fiber
- High density non stick calcium aluminosilicate board
- Cement plant, power plant, aluminum plant, steel plant, chemical plant, metallurgical industry, thermal insulation board
Product Details
Place of Origin: | Henan, China | Shape: | Ball | Material: | Other, Corundum |
SiO2 Content (%): | 1~3% | Al2O3 Content (%): | 90~95% | MgO Content (%): | 0.8-1.2% |
CaO Content (%): | 0.2-0.4% | CrO Content (%): | 0.1~0.3% | ||
SiC Content (%): | 0.00% | Model Number: | 30mm~100mm | Brand Name: | DD |
Product Description
Corundum Thermal Storage Refractory Balls for Steel Plant
Corundum thermal storage balls
We choose high purity Al2O3 micro powder as main raw materials and little fire clay, after high temperature sintering to get it. The features of our corundum thermal storage balls:
1. The specific surface is 200m2/m3
2. Due to its small diameter, small transmit diameter, small heat resistance, high density and good thermal conductivity, it can meet quick change demand of regenerative burner
3. After 20-30tims per hour reversing, the high temperature fumes can be down to 130 celsius degree after through heat accumulator bed
4. Due to smart volume of thermal storage balls, addition the good flow capability, the performance will not be effected even deposit dust
5. Corundum thermal storage balls have good anti-oxidation and slag resistance properties.
6. It is very convent way of changing, cleaning, and reuse.
Corundum Refractory Ball Application
Specially used in the high-low temperature shift furnace, converter, hydrogenation shift furnace, desulfurization furnace, etc
Used in the hot wind furnace and heat up shift appliance in steel plant.
Corundum Thermal Storage Refractory Balls for Steel Plant
Item | I | II | III | |
Al2O3(%); ≥ | 92 | 95 | 99 | |
Fe2O3 ≤ | 0.7 | 0.3 | 0.1 | |
A.P.% | 22 | 23 | 25 | |
| 3.3 | 3.5 | 3.6 | |
B.D Kg/ m3 | 1600_1700 | 1650_1750 | 1700_1900 | |
S.S m2/ m3 | 200_240 | |||
Expansion rate ;≥ | 6.0 | 5.0 | 3.5 | |
T.S 1100 ºCwater cooling T; ≥ | 30 | 30 | 30 | |
Working Temp ºC;≤ | 1650 | 1750 | 1850 |
Corundum Thermal Storage Refractory Balls for Steel Plant Features
1. high temperature resistant performance, the highest heat resistant ceramic ball temperature can reach 1900 degrees;
2. high mechanical strength, long use cycle;
3. good chemical stability, no chemical reaction with the material;
4. good thermal stability, high strength;
Packaging & Shipping
1.Plastic bag + carton
2. pallets: 1*1m,0.93*0.93m .
3. tray weight: 1.6~2.0ton.
4. packaging according to customer service requirements .
1.Give an answer within 8 hours.
2.Provide thermal storage refractory balls for steel plantp sapmples freely and price lists.
3.We provide the best after sales service.All our products have 1 year warranty period.
4.If need,we are able to travel with customer to visit our factories.
5.We believe "customer is God ,quality is our unchangeable commitment".
Corundum Thermal Storage Refractory Balls for Steel Plant
Contact Us
- Zhengzhou Dengda Electric Melting Charging Co., Ltd.
- Contact nameCindy Tan
- Phone86-371-55950822
- AddressXinmi, Chaohua Town Zhengzhou,Henan
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