Effect of chromium content on loss of creep rupture strength in the heat affected zone of heat-resistant ferritic steel |
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Authors: | H. Hirata K. Ogawa |
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Affiliation: | a Sumitomo Metal Industries Corporation. |
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Abstract: | High-Cr heat-resistant ferritic steel used at elevated temperatures in the main steam lines of thermal power-generating plants generally sustains a creep rupture strength loss of 20% or more in an effect known as HAZ softening.1 |
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