Stock code
839391
Burner blocks
Classification:
Product Introduction
The burner bricks and heat storage boxes developed by our company have the characteristics of good volume stability, high temperature resistance, anti-cracking and anti-spalling. It has been successfully used in more than 300 reheating furnaces in more than 80 units, including Taigang, Tangshan Iron and Steel, Jiuquan Iron and Steel, Nangang, Kunming Iron and Steel, Chenggang, Jigang, Nigang, Shanshan Iron and Steel, Jiugang, Yangang, Ganglu, Xinfu Iron and Steel, Jianlong Iron and Steel, etc.
Main physical and chemical indexes of heat storage box and burner brick
| Item | JH-SA60 | JH-SA65 | JH-SA68 | ||||
| Chemical composition (%);≥ | Al₂O₃ | 60 | 65 | 68 | |||
| Bulk density (g/cm³);≥ | 110 ℃× 16h | 2.35 | 2.40 | 2.55 | |||
| Permanent linear change (%) | 1350 ℃× 3h | -0.5~ 0.5 | -0.5~ 0.5 | -0.5~ 0.5 | |||
| Cold Modulus of rupture (MPA);≥ | 110 ℃× 16h | 6 | 6 | 6 | |||
| 1350 ℃× 3h | 6 | 7 | 8 | ||||
| Cold compressive strength (MPA);≥ | 110 ℃× 16h | 30 | 30 | 45 | |||
| 1350 ℃× 3h | 60 | 65 | 65 | ||||
| Long-term use temperature (℃) | 1350 | 1350 | 1350 | ||||
| Application area | Burning nozzle brick, heat storage box | ||||||
Packing: wooden
Main physical and chemical indexes of regenerative burner
| Item | JH-WA58 | JH-WA65 | |||||
| Chemical composition (%);≥ | Al₂O₃ | 58 | 65 | ||||
| Bulk Density (g/cm³);≥ | 110 ℃× 16h | 2.4 | 2.4 | ||||
| Permanent linear change (%) | 1350 ℃× 3h | - | -0.5~ 0.5 | ||||
| 1500 ℃× 3h | -0.5~ 0.5 | - | |||||
| Cold Modulus of rupture (MPA);≥ | 110 ℃× 16h | 6 | 5 | ||||
| 1200 ℃× 3h | 10 | - | |||||
| 1350 ℃× 3h | - | 6 | |||||
| 1500 ℃× 3h | 10 | - | |||||
| Cold compressive strength (MPA);≥ | 110 ℃× 16h | 40 | 40 | ||||
| 1200 ℃× 3h | 70 | - | |||||
| 1350 ℃× 3h | - | 70 | |||||
| 1500 ℃× 3h | 70 | 1 | |||||
| Long-term use temperature (℃) | 1400 | 1400 | |||||
Packing: wooden
Physical and Chemical Performance Indexes of Natural Gas Burners
| Item | JH-AS70-SZ | JH-AL75-SZ | |||||
| Chemical composition (%);≥ | Al₂O3 | 70 | 75 | ||||
| Bulk Density (g/cm³); | 110 ℃× 16h | 2.6 | 2.7 | ||||
| Permanent linear change (%) | 1500 ℃× 3h | -0.3~ 0.3 | -0.5~ 0.5 | ||||
| Cold Modulus of rupture (MPA);≥ | 110 ℃× 16h | 2 | 4 | ||||
| 1500 ℃× 3h | 7 | 9 | |||||
| Cold compressive strength (MPA);≥ | 110 ℃× 16h | 28 | 35 | ||||
| 1500 ℃× 3h | 70 | 80 | |||||
| Long-term use temperature (℃) | 1600 | ||||||
Packing: wooden
Key words:
Burner brick
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