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|  产品详细介绍 |  
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| 
| 项 目 \ 牌 号 | 高铝质  | 粘土质  | 刚玉质莫来石质
 | 镁质  |  
| LN-55A | LN-55B | LN-65A | LN-65B | LN-75A | LN-75B | LN-85B | GN-85B | NN-30 | NN-38 | NN-42 | NN-45A | NN-45B | AM-90 | MS-80 | MS-60 | MF-93 | MF-82 | MF-78 |  
| Al2O3 % | ≥55 | ≥55 | ≥65 | ≥65 | ≥75 | ≥75 | ≥85 | ≥85 | ≥30 | ≥38 | ≥42 | ≥45 | ≥45 | ≥90 | ≥80 | ≥60 |  |  |  |  
| 耐火度 ℃ | ≥1770 | ≥1770 | ≥1790 | ≥1790 | ≥1790 | ≥1790 | ≥1790 | ≥1790 | ≥1630 | ≥1690 | ≥1710 | ≥1730 | ≥1730 | ≥1790 | ≥1790 | ≥1770 | 灼减 ≤2.0 |  
| 荷重软化温T2℃ |  | ≥1300 |  | ≥1400 |  | ≥1400 |  | ≥1650 |  |  |  |  | ≥1200 | ≥1600 | ≥1500 | ≥1400 | MgO % ≥93
 | MgO % ≥82
 | MgO % ≥78
 
 |  
| 抗折强度 MPa 
 | 110℃×24h | ≥1.0 | ≥2.0 | ≥1.0 | ≥2.0 | ≥1.0 | ≥2.0 | ≥2.0 | ≥2.0 | ≥1.0 | ≥1.0 | ≥1.0 | ≥1.0 | ≥2.0 | ≥2.5 | ≥3.0 | ≥2.0 | SiO2 % ≤2.2
 | SiO2 % ≤9.0
 |  |  
| 1200℃×3h |  |  |  |  |  |  |  |  | ≥3.0 | ≥3.0 | ≥3.0 | ≥3.0 | ≥6.0 |  |  |  |  |  
| 1400℃×3h | ≥3.0 | ≥6.0 | ≥3.0 | ≥6.0 | ≥3.0 | ≥6.0 |  |  |  |  |  |  |  |  |  |  |  
| 1500℃×3h |  |  |  |  |  |  | ≥6.0 | ≥6.0 |  |  |  |  |  | ≥6 | ≥6 | ≥6 |  
| 烧后线
 变化率 %
 | 1500℃×3h |  |  |  |  |  |  | +1~-5 | +1~-5 |  |  |  |  |  | 0~+1 | 0~+1 | 0~+1 |  
| 1400℃×3h
 | +1~-5 | +1~-5 | +1~-5 | +1~-5 | +1~-5 | +1~-5 |  |  |  |  |  |  |  |  |  |  |  
| 1300℃×3h |  |  |  |  |  |  |  |  |  |  | +1~-5 | +1~-5 | +1~-5 |  |  |  |  
| 1200℃×3h |  |  |  |  |  |  |  |  | +1~-3 | +1~-3 |  |  |  |  |  |  |  
| 粘结时间 min | 1~3 | 1~3 | 1~3 | 1~3 | 1~3 | 1~3 | 1~3 | 1~3 | 1~3 | 1~3 | 1~3 | 1~3 | 1~3 | 1.5~2 | 1.5~2 | 1.5~2 |  
| 粒度 % | -1.0mm | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |  |  |  | 根据用户需要组织生产 According to the
 requirement of customer
 to produce.
 |  
| +0.5mm | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 |  
| -0.074mm | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 | ≥40 | ≥45 | ≥40 |  
| 用途 
 | 用于砌筑同材质耐火制品 
 |  |  |  |  |  |  | 【返回】 【关闭】 |  |  |  |  |  |