Non-equilibrium grain-boundary segregation of phosphorus and the effective time in step cooling process

被引:0
|
作者
Li, QF [1 ]
Li, L [1 ]
Liu, EB [1 ]
Cui, XF [1 ]
Liu, D [1 ]
Chen, HB [1 ]
机构
[1] Harbin Engn Univ, Coll Mech & Elect Engn, Harbin 150001, Peoples R China
关键词
grain boundaries segregation; step cooling process; effective time; auger electron spectroscopy;
D O I
暂无
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The non-equilibrium grain-boundary segregation of phosphorus in step cooling process in an industrial steel, 12Cr1MoV, is studied based on the effective-time-method and compared with that in isothermal holding process. The non-equilibrium grain-boundary segregation concentration of phosphorus was measured with Auger Electron Spectroscopy (AES) and calculated based on the kinetic equations of non-equilibrium grain-boundary segregation. Results show that the calculated result is in good accordance with the experimental observation.
引用
收藏
页码:263 / 266
页数:4
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