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硅藻土粉 粒子
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产品名称|项目
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理化指标%
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SiO 2
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Al2O3
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Fe2O3
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H2O
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松密度g/cm3
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导热系数0.15W/m.k
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目数
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硅藻土粉
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≥ 66.5
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≤16.5
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≤4.0
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8
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≤0.38
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350 ±10 ℃
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400
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≥ 65.5
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≤16.5
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≤4.5
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9
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≤0.40
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350 ±10 ℃
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325
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≥65
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≤17.5
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≤4.8
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10
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≤0.43
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350 ±10 ℃
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200
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≥65
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≤17.5
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≤5.0
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10
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≤0.45
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350 ±10 ℃
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120
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硅藻土原矿块
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≥65.5
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≤16.5
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≤4.5
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13
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≤0.43
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350 ±10 ℃
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|
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硅藻土熟料粉
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≥67
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≤17.5
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≤2.8
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5
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≤0.58
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0.17W/m.k
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100
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粒子
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≥67
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≤17.5
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≤2.8
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5
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≤0.60
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0.17W/m.k
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1-8mm
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陶土粉
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胶质价40%
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≤6.9
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10
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膨胀系数3.5倍
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100
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| 注：熟料粉、火泥：重烧线变化试验温度900℃下恒温8小时不大于2% |
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