基于N含量调控的Ti微合金钢凝固过程中TiN析出行为研究

陈瑞洋, 裘欣, 丁汉林, 王子健, 项重辰

Study on Precipitation Behavior of TiN Particles during Solidification Process of Ti-microalloyed Steels Based on Control of N Content

CHEN Ruiyang, QIU Xin, DING Hanlin, WANG Zijian, XIANG Chongchen

表2 凝固过程中的参数

Table 2 Parameters used in the solidification process

S1 S2 S3 Equilibrium distribution coefficient[27], k0(Ti) 0.4 Equilibrium distribution coefficient[27], k0(N) 0.32 Melting point of pure solvent[27], T0 / K 1789 Liquidus, TL / K 1788 1787 1786 Solidus, TS / K 1733 1746 1750