Effects of the heat treatment and the hot isostatic pressing process on crack healing of the laser repair-welded CM247LC superalloy

博士 === 義守大學 === 材料科學與工程學系 === 105 === In order to reduce cracks and to improve strength of the laser repair-welded CM247LC nickel base superalloy, this study was designed as a two stages work. At the first stage, the pre-welding heat treatment (PWHT) processes were conducted to reduce the low meltin...

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Bibliographic Details
Main Authors: Keng-Tu Hsu, 許耿圖
Other Authors: Huei-Sen Wang
Format: Others
Language:zh-TW
Published: 2017
Online Access:http://ndltd.ncl.edu.tw/handle/e8bbxt