氧化铁粉的质量标准

氧化铁粉的质量标准1. 我国电子工业部要求的氧化铁粉的质量标准优等品 一级品 合格品Fe2O3 99.2% 99% 98.5%SiO2 0.01% 0.02% 0.04%CaO 0.014% 0.02% 0.05%Al2O3 0.01% 0.02% 0.05%MnO 0.30% 0.30% 0.50%K2O+Na2O 0.02% 0.02%SO42- 0.10% 0.10% 0.20%Cl- 0.10% 0.10% 0.20%TaO 0.01% 0.01% 0.02%MgO 0.02% 0.04% 0.05%平均粒度 3~5 3~5比表面积 3m2/g 3m2/g2. 日本川崎制铁氧化铁粉质量标准KH-DC KH-DSFe2O3 99.1% 99.1%Cl 0.10% 0.10%SO42- 0.05% 0.05%Mn 0.30% 0.30%SiO2 0.02% 0.01%Ca 0.03% 0.025%Na 0.01% 0.005%K 0.0015% 0.0015%平均粒径 0.6~1.0 0.6~1.0压缩密度 2.5~2.9g/cm3 2.3~2.7g/cm33. 美国 AMROX 氧化铁粉质量标准平均值（%）参数AM-500 AM-300 AM-150 AM-100 AM-080Fe2O3 98.8min 99.0min 99.3min 99.3min 99.3minSiO2 0.05max 0.03max 0.015max 0.01max 0.008maxAl2O3 0.08max 0.08max 0.02max 0.01max 0.01maxCaO 0.05max 0.03max 0.03max 0.025max 0.025maxMnO 0.3max 0.3max 0.3max 0.3max 0.3maxNa2O 0.03max 0.03max 0.03max 0.02max 0.02maxCl 0.2max 0.15max 0.15max 0.15max 0.10max含湿量% 0.4max 0.25max 0.25max 0.25max 0.25max灼烧损失（LO1 ）%0.5max 0.4max 0.4max 0.4max 0.4max平均粒径（）0.5-0.9 0.5-0.9 0.5-0.9 0.5-0.9 0.5-0.9比表面积（m 2/g）3.5min 3.5min 3.5min 3.5min 3.5min平均堆比重（g/m 3）0.6 0.6 0.6 0.6 0.6。