Gas tungsten arc welding of ZrB2–SiC based ultra high temperature ceramic composites

The difficulty in fabricating the large size or complex shape limits the application of ZrB2–SiC composites. Joining them by fusion welding without or with preheating, controlled cooling under protective gas shield leads to thermal shock failure or porosity at the weld interface. In the present work...

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Bibliographic Details
Main Authors: R.V. Krishnarao, G. Madhusudhan Reddy
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2015-09-01
Series:Defence Technology
Subjects:
SiC
Online Access:http://www.sciencedirect.com/science/article/pii/S2214914715000197