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Showing 1 to 2 of 2 for “"IN-738"”.
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Microstructural responses of a nickel-base cast IN-738 superalloy to a variety of pre-weld heat-treatments
This dissertation reports an investigation involving a thorough characterization of the microstructural response of cast IN-738 to a variety of pre-weld heat-treatment schemes. The as-received material showed cored dendritic microstructure, containing coarse grains, about 0.5% casting micropores, …
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A study of Laser weldability of IN-738 Nickel-based Superalloy in a new pre-weld heat treatment condition
… heat treatment was developed recently for IN 738 superalloy. Therefore, the research described in this master’s thesis was to study the laser weldability improvement of the alloy which had undergone the new heat treatment, FUMT and the results were compared to an existing pre-weld heat …