厂商 :宁乡县金峰耐火材料厂
地址 :湖南 长沙主营产品 :高铝砖 长沙粘土耐火砖 轻质砖 莫来石砖 耐火砖 耐火泥耐火骨料 湖南粘土砖 匣钵钳锅
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项目item |
单位 unit |
指标index | ||||||||
N-1 |
N-2a |
N-2b |
N-3a |
N-3b |
N-4 |
N-5 |
N-6 | |||
耐火度≥ |
oC |
1750 |
1730 |
1730 |
1710 |
1710 |
1690 |
1690 |
1580 | |
0.2MPa荷重软化开始温度≥ softening temp.under0.2MPa |
oC |
1400 |
1350 |
|
1320 |
|
1300 |
|
| |
重烧线变化 linear change ofre-heating |
1400oC.2h |
% |
+0.1 -0.4 |
+0.1 -0.5 |
+0.2 -0.5 |
|
|
|
|
|
1350oC.2h |
|
|
|
+0.2 -0.5 |
+0.2 -0.5 |
+0.2 -0.5 |
+0.2 -0.5 |
| ||
显气孔率≤ porosity |
% |
22 |
24 |
26 |
24 |
26 |
24 |
26 |
28 | |
常温耐压温度≥ pressure resistance at temp |
MPa |
29.4 |
24.5 |
19.6 |
19.6 |
14.7 |
19.6 |
14.7 |
14.7 | |
热震稳定性(1100oC水冷) |
次 times |
实验数据在质量证明书中证明 The test data is indicated in the quality certificate. |