铁粉的品位就是需要化验铁粉中铁的含量了。可以用三氯化钛-重铬酸钾滴定法。具体操作可以参照GB/T 223.7-1981 合金及铁粉中铁量的测定
..68.77.............66-64=2.................................................\......./........................................66.............................................../........\...............................64.................68.77-66=2.77...........................质量比为:m(68.77%):m(64%)=2:2.77=1:1.38因为铁粉不均匀,应以检测结果为准,适量增减