对14Cr8Mn,16Cr7Mn2Mo,18Cr8Ni2Mo不锈钢中氮的溶解行为进行了实验研究.研究结果表明,1 873K,N2气压力为0.1 MPa时,14Cr8Mn,16Cr7Mn2Mo,18Cr8Ni2Mo不锈钢中氮的溶解度(质量分数)分别为0.242%、0.299%和0.226%,氮在液态不锈钢中的溶解符合Sievert定律;在对钢液没有搅拌的情况下,测定了1 873 K时氮在这三种不锈钢中的传质系数,分别为5.72×103m/min,6.13×103m/min和7.68×10.m/min;氮在不锈钢中的传质系数受表面活性元素氧、硫含量的影响.
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