|  |
|
轻质隔热耐火砖 |
| 牌号 |
|
重烧线变化试验温度，≤℃ |
体积密度(g/cm3) |
耐压强度 MPa |
导热系数(350℃,W/m.K) |
| A类 |
A-1 |
900 |
≤0.50 |
≥5 |
0.13 |
| A-2 |
1000 |
≤0.50 |
≥5 |
0.14 |
| A-3 |
1100 |
≤0.50 |
≥5 |
0.15 |
| A-4 |
1200 |
≤0.55 |
≥8 |
0.16 |
| A-5 |
1300 |
≤0.66 |
≥8 |
0.17 |
| A-6 |
1400 |
≤0.70 |
≥10 |
0.2 |
| A-7 |
1500 |
≤0.75 |
≥10 |
0.22 |
| B类 |
B-1 |
900 |
≤0.70 |
≥25 |
0.17 |
| B-2 |
1000 |
≤0.70 |
≥25 |
0.18 |
| B-3 |
1100 |
≤0.75 |
≥25 |
0.2 |
| B-4 |
1200 |
≤0.80 |
≥25 |
0.22 |
| B-5 |
1300 |
≤0.80 |
≥25 |
0.23 |
| B-6 |
1400 |
≤0.90 |
≥30 |
0.27 |
| B-7 |
1500 |
≤1.00 |
≥30 |
0.31 |
| C类 |
C-1 |
1300 |
≤1.10 |
≥50 |
0.30 |
| C-2 |
1400 |
≤1.20 |
≥70 |
0.38 |
| C-3 |
1500 |
≤1.25 |
≥100 |
0.45 |
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