“Necklace” structure of the 4th generation powder metallurgy superalloy after hot deformation

The "necklace" structure of an advanced 4th generation powder metallurgy(PM)superalloy after isothermal forging was investigated by means of scanning electron microscope, transmission electron microscope and electron back scattering diffraction technique. The formation mechanism and elimin...

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Bibliographic Details
Main Authors: HOU Qiong, TAO Yu, JIA Jian
Format: Article
Language:zho
Published: Journal of Materials Engineering 2019-03-01
Series:Journal of Materials Engineering
Subjects:
Online Access:http://jme.biam.ac.cn/CN/Y2019/V47/I3/94