产品详情
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项 目 \ 牌 号 |
高热震耐火制品 |
红柱石制品 |
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RDL-75 |
ML-72 |
SDHA55 |
HRN-48 |
HRN-42 |
HLE |
SDHB |
SDHD |
SDHS |
SDDE |
SDHR |
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Al2O3 % |
≥75 |
≥72 |
≥55 |
≥48 |
≥42 |
≥57 |
≥65 |
≥53 |
≥57 |
≥55 |
≥60 |
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Fe2O3 % |
≤1.2 |
≤1.2 |
≤0.8 |
≤1.5 |
≤1.5 |
≤1.2 |
≤0.8 |
≤1.0 |
≤0.8 |
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≤1.5 |
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TiO2 % |
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≤0.5 |
≤0.6 |
≤0.5 |
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≤0.5 |
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K2O+Na2O % |
≤0.5 |
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≤0.6 |
≤0.6 |
≤1.2 |
≤0.6 |
≤1.2 |
≤0.6 |
≤1.2 |
≤1.0 |
≤0.6 |
≤1.2 |
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杂质 % |
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≤0.7 |
≤0.7 |
≤0.7 |
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≤0.7 |
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耐火度 ℃ |
≥1790 |
≥1790 |
≥1760 |
≥1750 |
≥1750 |
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显气孔率 % |
≤22 |
≤23 |
≤20 |
≤21(24) |
≤23(24) |
≤20(22) |
≤20 |
≤20 |
≤20 |
≤24 |
≤20 |
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常温耐压强度 Mpa CCS |
≥60 |
≥50 |
≥55 |
≥40 |
≥40 |
≥40(30) |
≥50 |
≥40 |
≥40 |
≥40 |
≥40 |
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常温抗折强度 |
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≥15(12) |
≥18 |
≥15 |
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荷重软化温 ℃ |
T2≥1550 |
KD≥1550 |
KD≥1550 |
T2≥1550 |
T2≥1520 |
T0.5≥1420 |
T0.5≥1520 |
T0.5≥1350 |
T0.5≥1470 |
T2≥1580 |
T0.5≥1460 |
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T2≥1580 |
T2≥1630 |
T2≥1490 |
T2≥1580 |
T2≥1600 |
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0.2MPa蠕变率 |
1550℃×50h |
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1500 ℃ |
1350 ℃ |
1400 ℃ |
1450 ℃ |
1450 ℃ |
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(20～50)h % |
≤0.8 |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
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重烧线变化率 % |
1550 ℃×2h |
1450 ℃×2h |
1450 ℃×2h |
1450 ℃×2h |
1450 ℃×2h |
1500 ℃×4h |
1500 ℃×4h |
1400 ℃×4h |
1500 ℃×4h |
1500 ℃×4h |
1500 ℃×4h |
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+0.1～-0.2 |
±0.1 |
±0.1 |
0～-0.2 |
0～-0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
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热震稳定性,次(1100℃ 水冷) |
≥15 |
≥100 |
≥30 |
≥30 |
≥30 |
≥20 |
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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 |
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