High-resolution characterization of the region around manganese sulfide inclusions in stainless steel alloys

被引:21
作者
Meng, Q
Frankel, GS [1 ]
Colijn, HO
Goss, SH
机构
[1] Ohio State Univ, Dept Mat Sci & Engn, Fontana Corros Ctr, Columbus, OH 43210 USA
[2] Ohio State Univ, Dept Elect Engn, Columbus, OH 43210 USA
关键词
inclusions; sensitization; stainless steels;
D O I
10.5006/1.3287741
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The region between manganese sulfide (MnS) inclusions and the matrix in several stainless steels (SS) was carefully characterized using high-resolution scanning transmission electron microscopy (STEM) line profiling in combination with focused ion beam (FIB) sectioning and secondary ion mass spectrometry (SIMS) mapping. In contradiction to the recent findings of Ryan, et al., no Cr depletion zone around MnS inclusions was found in the SS, including the exact Type 316F (UNS S31620) SS sample used in their study.
引用
收藏
页码:346 / 355
页数:10
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