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- Refractory[10]
- Bricks[2]
Contact Us
- Contact Person : Mr. Chen Jiangwei
- Company Name : Henan Dengfeng Guang Da Refractory Material Co., Ltd.
- Tel : 86-0371-62986716,18637158555
- Fax : 86-0370-62986716,62986718 Address: Ludian Town Zip: 452472 Country/Region: China (Mainland) Province/State: Henan City: Dengfeng Indicates informa
- Address : Henan,Dengfeng,Ludian Town
- Country/Region : China
- Zip : 452472
Insulating Refractory Bricks For Hot Blast Stove
Product Detailed
Related Categories:Refractory
1.Heat insulation refractory products
2.good thermal shock resistance
3.Creep rate is small
4.high temperature strength
Physical and chemical indexes
ITEMS | INDEX | |||
DN-IE | DN-IG | DN-IN | ||
maximum service temperature °C | 1225 | 1300 | 1400 | |
AL2O3% MIN | 35 | 42 | 55 | |
Fe2O3.% MAX | 1.5 | 1 | 1 | |
Bulk density(B.D)g/cm3 MAX | 0.7 | 0.8 | 1.0 | |
Cold crushing strength(CCS)MPa MIN | 1.5 | 1.8 | 2.5 | |
Permanent linear change | % | 0—1 | 0—1 | 0—1 |
°C*12h | 1250 | 1400 | 1500 | |
0.02N/mm2 °C Refractoriness under load | 0.5% ≥ | 1160 | 1250 | 1380 |
2.0% ≥ | 1200 | 1350 | 1470 | |
5.0% ≥ | 1250 | 1400 | 1510 | |
(M./M.K) Thermal conductivity | 20°C ≤ | 0.17 | 0.25 | 0.38 |
1000°C ≤ | 0.30 | 0.40 | 0.48 | |
Insulating Refractory Bricks For Hot Blast Stove
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