指标名称 | 规格 | |||||
高纯 | 06D | 08D | 特殊规格可定制 | |||
Mn,% | ≧70 | ≧69 | ≧69 | |||
SO42- | ≦1.2 | ≦1.2 | ||||
H2O,% | ≦0.3 | ≦0.5 | ≦0.5 | |||
Cr | - | ≦30ppm | ≦30ppm | |||
S,% | ≦0.15 # | - | - | |||
Si | - | ≦300ppm | ≦300ppm | |||
Na,% | ≦0.0400 | ≦100ppm | ≦100ppm | |||
K,% | ≦0.0080 # | ≦50ppm | ≦50ppm | |||
Mg,% | ≦0.0500 # | ≦360ppm | ≦360ppm | |||
Ca,% | ≦0.0500 # | ≦1200ppm | ≦1200ppm | |||
Fe,% | ≦0.0020 | ≦50ppm | ≦50ppm | |||
Zn,% | ≦0.0020 | ≦40ppm | ≦40ppm | |||
Cu,% | ≦0.0010 | ≦10ppm | ≦10ppm | |||
Pb | - | ≦30ppm | ≦30ppm | |||
Al,% | ≦0.0100 | - | - | |||
粒度分布 | D10 | ≧3.5μm | - | - | ||
D50 | 5.5μm-7μm | 6.5μm±0.5μm | 8.2μm±0.5μm | |||
D90 | ≦13μm | - | - | |||
振实密度 | ≧2.5g/cm3 | 2.4g/ml | 2.5g/ml | |||
比表面积 | 0.4m2/g-0.8m2/g | - | - | |||
磁性异物 | ≦1ppm | - | - | |||
BET | - | 0.4-0.8m2/g | 0.3-0.7m2/g | |||
pH | 6.5-8 | - | - | |||
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