主要矿物质量标准

杂质杂质＜%表一铁精矿质量标准铁精矿类型磁铁精矿赤铁精矿铁精矿铁精矿品级代号C67 C65 C63C60 H65 H62H59H55P51B57TFe≧%67 65 6360 65 62595551.557SIO2I类34571212II类6810138101315SI类0.10~0.190.10~0.19＜0.6%＜0.5%PII类I类II类0.20~0.400.05~0.090.10~0.300.20~0.400.08~0.190.20~0.40＜0.3%表二 氧化锰矿及碳酸锰矿质量标准品级氧化锰矿碳酸锰矿Mn%＞Mn/FeP/Mn＜Mn＞%TFe＜%一级品4070.004242.5二级品3550.005223.0三级品3030.006203.5四级品2520.006184.0五级品18不限不限表三 冶炼铬铁矿用的富矿或精矿质量标准品级Cr2O3＞%Cr2O3/FeOP杂质＜%SSiO2用途举例一级品50＞3————1.2氮化铬矿二级品45≥2.5≤30.030.056碳铬矿三级品40≥2.50.070.056〔电炉〕四级品32≥2.50.070.058〔高炉〕品级钛铁矿质量标准品级钛铁矿质量标准金红石精矿质量标准TiO2＞%P＜%＞%TiO2P＜%S＜%一级品520.02950.020.03二级品500.025930.030.04三级品480.03900.040.05四级品450.04850.060.06五级品400.06石英品级主要化学成份石英品级主要化学成份%备注22 32 322 3平板玻璃器皿玻璃SiO＞%AlO＜%FeO＜%TiOCrOI990.50.05特种玻璃II981.00.1＜0.5＜0.5工业技术玻璃III962.00.2一般平板玻璃I991.00.05玻璃器皿II982.00.1一般玻璃器皿III904.00.35瓶罐玻璃成份等级成份等级钾长石钠长石优等品一等品合格品K2O+Na2O≥13.5012.0010.50K2O≥11.009.508.00Fe2O3+TiO2≤0.180.220.25TiO2≤0.030.050.10CaO≤1.01.52.0Na2O≥10.5010.008.00Fe2O3≤0.200.250.30CaO≤1.01.52.0产品白度%代号＜2产品白度%代号＜2μm含量%≥AlO%2 3≥FeO%2 3≤SiO%2≤PH值≥≤4.015.00222 5ZT-OA90.090.0ZT-OB87.085.037.000.6048.00ZT-185.080.036.000.7049.00ZT-282.075.00.80ZT-380.070.035.001.0050.00表八品级TIO%PO%≤Fe2O3%一级一类650.50.150.30二类651.00.300.30二级品632.00.500.70三级品633.00.8010.0表九锂辉石精矿质量标准品级LiO2≥%杂质≤%一级品63MnO0.5P2O50.5K2O+Na2O3二级品530.50.53三级品440.60.64四级品3.54.51.01.04表十钒精矿质量标准品级化学成分≥%TFe V2O5杂质＜%TiO2 SiO2S-0.088mm＞%粒度含量一级品600.7282.50.160二级品590.70~0.7282.50.160三级品580.65~0.6982.50.160特级品60.50.7882.50.165%品级化学成份品级化学成份用途举例AlO/SiO≥%2 32AlO≥%2 3一级品12736966607167氧化铝、刚玉研磨材料氧化铝高铝水泥氧化铝氧化铝氧化铝二级品96450三级品762~66~69四级品562五级品458六级品354七级品Δ≤48类型等级类型等级化学成份%耐火度℃≥高铝1790中铝低铝Al2O3TiO2＜Fe2O3＜K2O+Na2O＜一级品0.40.17二级品＞751.60.60.25三级品0.80.25一级品0.40