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|  产品详细介绍 |  
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| 项 目 \ 牌 号 | 高热震耐火制品 | 红柱石制品 |  
| RDL-75 | ML-72 | SDHA55 | HRN-48 | HRN-42 | HLE | SDHB | SDHD | SDHS | SDDE | SDHR |  
| Al2O3 % | ≥75 | ≥72 | ≥55 | ≥48 | ≥42 | ≥57 | ≥65 | ≥53 | ≥57 | ≥55 | ≥60 |  
| Fe2O3 % 
 | ≤1.2 | ≤1.2 | ≤0.8 | ≤1.5 | ≤1.5 | ≤1.2 | ≤0.8 | ≤1.0 | ≤1.0 |  | ≤0.8 |  
| TiO2 % 
 |  |  |  |  |  |  | ≤0.5 | ≤0.6 | ≤0.5 |  | ≤0.5 |  
| K2O+Na2O % | ≤0.5 |  |  |  |  | ≤0.6 | ≤0.6 | ≤1.2 | ≤0.6 | ≤1.2 | ≤0.6 | ≤1.2 | ≤1.0 | ≤0.6 | ≤1.2 |  
| 杂质 % 
 |  |  |  |  |  |  | ≤0.7 | ≤0.7 | ≤0.7 |  | ≤0.7 |  
| 耐火度 ℃ | ≥1790 | ≥1790 | ≥1760 | ≥1750 | ≥1750 |  |  |  |  |  |  |  
| 显气孔率 % 
 | ≤22
 | ≤23
 
 | ≤20
 | ≤21(24)
 | ≤23(24)
 | ≤20(22)
 | ≤20 | ≤20 | ≤20 | ≤24 | ≤20 |  
| 常温耐压强度 Mpa 
 
 | ≥60 | ≥50 | ≥55 | ≥40 | ≥40 | ≥40(30)
 | ≥50 | ≥40
 | ≥40 | ≥40 | ≥40 |  
| 常温抗折强度 Mpa 
 |  |  |  |  |  | ≥15(12) | ≥18 | ≥15 |  |  |  |  
| 荷重软化温 ℃ | T2≥1550 | KD≥1550 | KD≥1550 | T2≥1550 | T2≥1520 | T0.5≥1420T2≥1580
 | T0.5≥1520T2≥1630
 | T0.5≥1350T2≥1490
 | T0.5≥1470T2≥1580
 | T2≥1580 | T0.5≥1460 T2≥1600
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| 0.2MPa蠕变率 (20~50)h %
 
 | 1550℃×50h≤0.8
 |  |  |  |  |  | 1500 ℃≤0.2
 | 1350 ℃≤0.2
 | 1400 ℃≤0.2
 | 1450 ℃≤0.2
 | 1450 ℃ ≤0.2
 |  
| 重烧线变化率 % 
 | 1550 ℃×2h+0.1~-0.2
 | 1450 ℃×2h±0.1
 | 1450 ℃×2h±0.1
 | 1450 ℃×2h0~-0.2
 | 1450 ℃×2h0~-0.2
 | 1500 ℃×4h±0.2
 | 1500 ℃×4h±0.2
 | 1400 ℃×4h±0.2
 | 1500 ℃×4h±0.2
 | 1500 ℃×4h±0.2
 | 1500 ℃×4h ±0.2
 |  
| 热震稳定性,次(1100℃ 水冷) 
 | ≥15 | ≥100 | ≥30 | ≥30 | ≥30 | ≥20 |  | 950℃≥30
 | 950℃≥30
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| 使用部位 | 拱顶 | 燃烧室 | 蓄热室、拱顶、大墙、格子
 | 热风管道 |  |  |  |  |  |  |  注:括号中的数值适用于手工成型制品
 |  |  |  |  | 【返回】 【关闭】 |  |  |  |  |  |