Welding characteristics and stress corrosion cracking behavior of nickel-based alloys 690 by laser beam and arc welding processes

博士 === 國立成功大學 === 機械工程學系碩博士班 === 98 === This study initially investigates the influences of three mean Nd:YAG laser output powers (1250, 1500, and 1750W) combined with rectangular pulse wave (PW) and continuous wave (CW) on weld bead profiles, melting ratios (MR), microstructures, and microhardnesse...

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Bibliographic Details
Main Authors: Jia-LinWu, 吳佳霖
Other Authors: Hwa-Teng Lee
Format: Others
Language:en_US
Published: 2010
Online Access:http://ndltd.ncl.edu.tw/handle/30412290082092113370