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| 热风炉用耐火材料(Refractories for Hot Blast Oven) <下一页><返回> | |||||||||||||
| 牌号 Brand |
材质 Aggregate |
理化性能 |
化学成份(%)
Chemical Composition |
显气孔率(%)
Apparent Porosity |
常温耐压 (Mpa) Cold Crushing strength |
线变化率 (%) 15000C,3h Pemanent Linear Change |
荷重软化温度T06(0C ) Refractoriness Under Load |
耐火度 (0C) Refractoriness |
抗蠕变率 (%) Creep Change Resistance |
体积密度 (g/cm3) Bulk Density |
|||
|
Al2O3 |
14200C,2h | 14700C,2h | 15000C,2h | 13500C | |||||||||
| YN-BN42 | 粘土质砖 Clay brick |
标准值 |
≤24 |
≥30 |
+0.5
|
≥1710 |
12000C |
≥20 | |||||
| 典型值 Typical value |
23.2 |
45 |
-0.4
|
1710 |
0.58 |
2.05 | |||||||
| YN-BH27 | 高铝质砖 High alumina brick |
标准值 Standard value |
≥48 |
≤24 | ≥39.2 | +0.1~-0.4 | 1240 |
≥1750 |
|||||
| 典型值 Typical value |
55 |
23.5 | 45.1 | +0.05 | 1430 |
≥1750 |
|||||||
| YN-RRL130 | 标准值 Standard value |
≥55 |
≤24 | ≥44.1 | +0.1~-0.4 |
1470
|
≥1770 | ||||||
| 典型值 Typical value |
61 |
21.5 | 55 | +0.02 |
1490
|
≥1770 | |||||||
| YN-MZ70a | 标准值 Standard value |
≥65 |
≤24 | ≥49 |
+0.1~-0.4
|
1500
|
≥1790 | ||||||
| 典型值 Typical value |
71.95 |
23 | 79 |
+0.08
|
1540
|
≥1790 | |||||||