- Refractory[10]
- Bricks[2]
- 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
high quality High alumina refractory mortar
1.Good adhesive strength 2.Good thermal shock reisitance
3.Physical and chemical indexes
ITEMS | INDEX | ||||||||
LN-55A | LN-55B | LN-65A | LN-65B | LN-75A | LN-75B | LN-85A | LN-85B | ||
Refractoriness °C MIN | 1770 | 1770 | 1790 | 1790 | 1790 | 1790 | 1790 | 1790 | |
AL2O3% MIN | 55 | 55 | 65 | 65 | 75 | 75 | 85 | 85 | |
MOR (MIN) | 110°C After drying | 1.0 | 2.0 | 1.0 | 2.0 | 1.0 | 2.0 | 2.0 | 2.0 |
1400°C*3h After burn | 4.0 | 6.0 | 4.0 | 6.0 | 4.0 | 6.0 | -- | -- | |
1500°C*3h After burn |
|
|
|
|
|
| 6.0 | 6.0 | |
Refractoriness under load 2.0% MIN |
| 1300 |
| 1400 |
| 1400 |
| 1600 | |
Linear variation rate % | 1400°C*3h After burn | 1-5 |
|
| |||||
1500°C*3h After burn |
| 1-5 | |||||||
Bonding time MIN | 1-3 | ||||||||
Particle Size % | -0.1mm | 100 | |||||||
-0.5mm | 2 |
| |||||||
-0.074mm | 50 | 40 | |||||||
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