Grain refining process of nickel-based superalloy 718

博士 === 國立成功大學 === 機械工程學系碩博士班 === 100 === This study investigated the process for grain refinement of superalloy 718 with various fine grain levels. Post heat treatment fails to refine the grain structure of superalloy 718. The fine grain grade of ASTM No.6~8 for general industry application should b...

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Bibliographic Details
Main Authors: Wen-HsinHou, 侯文星
Other Authors: Hwa-Teng Lee
Format: Others
Language:zh-TW
Published: 2012
Online Access:http://ndltd.ncl.edu.tw/handle/42972163320009428654