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产品介绍：
矾土是一种普遍广泛应用的耐火材料。主要应用于冶金工业, 精密铸造, 耐火制品等行业。我司的矾土主要产自中国山西省，贵州省与河南省。矾土生料通过不同的窑炉煅烧，因而分别转炉矾土，倒烟矾土，竖炉矾土。按照不同的用途分为耐火级矾土，焊料级矾土与研磨级矾土。同时我们能够提供不同等级铝含量的矾土。
耐火级煅烧矾土的主要规格:
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Al2O3 (min.)
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90.00%
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88.00%
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87.00%
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86.00%
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85.00%
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80.00%
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78.00%
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Fe2O3 (max.)
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1.80%
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2.00%
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2.00%
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2.00%
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2.00%
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2.20%
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2.50%
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SiO2 (max.)
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4.00%
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6.00%
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7.00%
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8.00%
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9.00%
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14.00%
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16.00%
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TiO2 (max.)
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4.00%
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4.00%
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4.00%
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4.00%
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4.00%
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4.00%
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4.00%
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K2O+Na2O (max.)
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0.30%
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0.30%
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0.30%
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0.30%
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0.30%
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0.30%
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0.30%
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CaO+MgO (max.)
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0.60%
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0.60%
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0.60%
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0.60%
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0.60%
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0.60%
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0.60%
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Bulk Density (min.)
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3.40%
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3.30%
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3.25%
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3.15%
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3.10%
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2.80%
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2.70%
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Granular size: 0-25mm,0-1mm, 1-3mm, 3-6mm, -200mesh аnd -325mesh, as per buyer’s requirement.
Packing: In 1mt, 1.2mt аnd 1.5mt big bags , as per buyer’s requirement.
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