Rapid preparation of high-performance powder metallurgy superalloys without prior particle boundaries by micro-liquid phase spark plasma sintering via binary composition reconstruction

Xihui Ye

doi:10.1016/j.matlet.2026.141246

Rapid preparation of high-performance powder metallurgy superalloys without prior particle boundaries by micro-liquid phase spark plasma sintering via binary composition reconstruction

2026-07-06

0

PRE

AI

X

Xihui Ye

T

Tao Wu

W

Wanli Wang

Z

Zheng Ye *

X

Xiaopei Wang

J

Jihua Huang *

DOI：10.1016/j.matlet.2026.141246

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• The composition of powder metallurgy superalloy is reconstructed into two components. • The low-melting-point liquid phase drive the migration of carbides and oxides. • Based on dissolution-migration mechanism, the prior particle boundary is eliminated.

Rapid preparation of high-performance powder metallurgy superalloys without prior particle boundaries by micro-liquid phase spark plasma sintering via binary composition reconstruction

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