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产品详细介绍 |
项 目 \ 牌 号 |
Burned bricks烧 成 砖 |
不 烧 砖Unburned Bricks |
DL-80 |
DL-75 |
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DL85P |
BDL-80 |
BDL-75 |
BDL65 |
DL80P-B |
Al2O3 % |
≥80
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≥75
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≥65
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≥75
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≥80
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≥80
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≥75
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≥65
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≥70
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Fe2O3 % |
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≤1.7
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≤1.7 |
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≤1.7 |
耐火度 ℃ |
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≥1780
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≥1780
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≥1770
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荷重软化温度KD ℃
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≥1530
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≥1520
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≥1520
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≥1530 |
≥1520 |
T2≥1470 |
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(1500 ℃×2h)重烧线变化率 %
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0.2~-0.4
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0.2~-0.4
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0.2~-0.4
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显气孔率 %
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炉顶砖 |
≤19
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≤19
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≤19 |
≤18 |
≤19 |
≤18
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≤18
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≤19 |
≤19 |
拱角砖 |
≤21
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≤21
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≤20
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≤20
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常温耐压强度 Mpa |
≥75 |
≥65 |
≥58.8 |
≥50 |
≥80 |
≥60 |
≥55 |
≥30 |
≥50 |
热震稳定性,次(1100℃ 水冷) |
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≥8 |
用 途 |
炼钢电炉炉盖 | | | |
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【返回】 【关闭】 |
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