|
项目 |
通用高铝砖 |
通用粘土砖 |
牌号 |
LZ-75 |
LZ-65 |
LZ-55 |
N1 |
N2a |
N2b |
N3a |
N3b |
N4 |
N5 |
N6 |
Al2O3%
|
≥75 |
≥65 |
≥55 |
36-48 |
Fe2O3% |
≤2 |
|
耐火度 ℃ |
≥1790 |
≥1770 |
1750 |
1730 |
1730 |
1710 |
1710 |
1690 |
1670 |
1580 |
重烧线变化 1500℃2h% PLC |
+0.1 -0.4 |
1400℃,2h% |
1350℃,2h% |
+0.1 -0.4 |
+0.1 -0.5 |
+0.2 -0.5 |
+0.2 -0.4 |
+0.2 -0.5 |
+0.2 -0.5 |
+0.2 -0.5 |
|
0.2MPa荷重软化开始温 度℃ RUL |
≥1520 |
≥1500 |
≥1470 |
1400 |
1350 |
|
1320 |
|
1300 |
|
|
显气孔率% AP |
≤23 |
≤22 |
22 |
24 |
26 |
24 |
26 |
24 |
26 |
28 |
常温耐压强度 CCS Mpa |
≥53.9 |
≥49.0 |
≥44.1 |
30 |
25 |
20 |
20 |
15 |
20 |
15 |
15 | 联系方式: 商务部经理: 申智有 联系电话:0371-69258199,69258266,69258090 商务电话:13592637018 传真:0371-69256266 |