In situ observations of sigma phase diss
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J.W. Elmer; T.A. Palmer; E.D. Specht
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Article
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2007
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Elsevier Science
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English
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Synchrotron radiation was used to directly observe the transformation of ferrite, austenite and sigma phases during heating and cooling of 2205 duplex stainless steel. Sigma formed during the initial stages of heating, dissolved as the temperature was increased, and reformed on cooling. The dissolut