Article ID Journal Published Year Pages File Type
1642394 Materials Letters 2015 4 Pages PDF
Abstract
An in situ phase transformation of the Chi (χ) phase to the Laves phase was observed in a Fe-Cr-Ni-Mo model alloy. The morphology, composition, and crystal structure of the χ 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 χ 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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Physical Sciences and Engineering Materials Science Nanotechnology
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