Effect of Construction Manner of Mould Cluster on Stray Grain Formation in Dummy Blade of DD6 Superalloy

A dummy blade of Ni-based single crystal (SX) superalloy was modelled to investigate the stray grain (SG) defect by both experiment and simulation. Three construction manners of mould cluster (CMMC) with 0°, 45° and 90° assembling angle were considered. The experimental results reveal a strong depen...

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Bibliographic Details
Main Authors: Wang Runnan, Yan Xuewei, Li Zhonglin, Xu Qingyan, Liu Baicheng
Format: Article
Language:English
Published: De Gruyter 2017-04-01
Series:High Temperature Materials and Processes
Subjects:
Online Access:https://doi.org/10.1515/htmp-2016-0138