Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10426607 | Materials & Design (1980-2015) | 2011 | 9 Pages |
Abstract
⺠Tensile behaviour of cryo-treated valve steels are investigated at elevated temperature. ⺠En 52 and 21-4N valve steel materials are treated at - 196 oC . ⺠Tensile strength of cryo-treated En 52 and 21-4N valve steel has improved by 8 % and 12 % respectively. ⺠Precipitation of fine carbides through cryogenic treatment is the reason for the improved strength.
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Authors
M. Arockia Jaswin, D. Mohan Lal,