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18530949808型号:
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品牌:[pp]
应用范围: 项 目 Characteristics指 标 ValueWLT—1WLT—2WLT—3Al2O3,% 不小于≥656055C,% 不小于≥
PRODUCT DETAILS
项 目 Characteristics |
指 标 Value |
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WLT—1 | WLT—2 | WLT—3 | ||
Al2O3,% | 不小于≥ | 65 | 60 | 55 |
C,% | 不小于≥ | 11 | 11 | 9 |
Fe,% | 不大于≤ | 1.5 | 1.5 | 1.5 |
常温耐压强度/Mpa Cold compressive strength |
不小于≥ | 70 | 60 | 50 |
体积密度,g/cm3 Bulk density | 不小于≥ | 2.85 | 2.65 | 2.55 |
显气孔率,% Apparent porosity | 不大于≤ | 16 | 17 | 18 |
铁水溶蚀指数/% Molten iron erosion resistence rate |
不大于≤ | 2 | 3 | 4 |
导热系数,W/(m·K)(0℃~800℃) Thermal conductivity |
不小于≥ | 13 | 13 | 13 |
抗碱性(强度下降率)/% Alkali resistence (Reduction rate) |
不大于≤ | 10 | 10 | 15 |
透气度,μ㎡ (mDa)Permeability |
4.94×10-4 (0.5) |
1.97×10-3 (2.0) |
1.97×10-3 (2.0) |
|
平均孔径,μm Average pore diameter | 不大于≤ | 0.5 | 1 | 1 |
<1μm孔容积,% Porous volume | 不小于≥ | 80 | 70 | 70 |
注: 1 孔径分布检测范围:0.006μm~360μm 2 铁水溶蚀指数仅用于炉缸和炉底 Note: 1 Pore diameter testing range: 0.006μm~360μm 2 Molten iron erosion rate only applies to furnace belly and hearth |
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用 途 Application |
用于炉腹、炉腰、炉身下部等成渣带冷却壁镶砖 Used as inlay bricks on parts of the cooling wall on which slag accumulates |
相关标签:河南热风炉用耐火材料,河南陶瓷杯耐火材料,河南耐火材料,
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发布时间:2019-10-8 17:25:09