Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1642394 | Materials Letters | 2015 | 4 Pages |
Abstract
An in situ phase transformation of the Chi (Ï) phase to the Laves phase was observed in a Fe-Cr-Ni-Mo model alloy. The morphology, composition, and crystal structure of the Ï and Laves phases, and their orientation relationship with the matrix austenite phase were investigated. The resulted Laves phase has larger lattice mismatch with the matrix phase than the Ï phase, leading to the increase of local strain fields and the formation of dislocations. This finding is helpful to understand the precipitation behavior of the intermetallic phases in the Mo-containing austenitic stainless steels.
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Authors
L. Tan, Y. Yang,