A theoretical method, which is based on chromium equivalent theory, to predict the nitrogen solubility in liquid ferroalloy is also given in the paper.
同时，提出了利用铬当量法预测铁合金中氮溶解度的理论方法。
2
The influencing factors of uncertainty of measurement for determination of equivalent water content in nitrogen tetroxide by NMR method we established were discussed in this paper.