TY - JOUR
T1 - Enhanced strength–ductility synergy of uniformly dispersed nano-TiC in Ti matrix composites by pre-alloyed powder metallurgy
AU - Yang, Jinglun
AU - Chen, Biao
AU - Liu, Kaiyue
AU - Chen, Mingju
AU - Li, Jinshan
N1 - Publisher Copyright:
© 2026
PY - 2026/10
Y1 - 2026/10
N2 - Achieving nanoscale, uniformly dispersed TiC after consolidation remains challenging in powder-metallurgy TiC/Ti composites. Using pre-alloyed TiC/Ti composite powders, we applied low-temperature spark plasma sintering and hot extrusion (1073 K) to obtain uniformly dispersed nano-TiC. The composite achieves 941.3 MPa ultimate tensile strength and 22.4% elongation, outperforming a conventional powder-mixing route.
AB - Achieving nanoscale, uniformly dispersed TiC after consolidation remains challenging in powder-metallurgy TiC/Ti composites. Using pre-alloyed TiC/Ti composite powders, we applied low-temperature spark plasma sintering and hot extrusion (1073 K) to obtain uniformly dispersed nano-TiC. The composite achieves 941.3 MPa ultimate tensile strength and 22.4% elongation, outperforming a conventional powder-mixing route.
KW - Nanoscale reinforcement
KW - Pre-alloyed powder metallurgy
KW - Reinforcement homogenization
KW - Strength–ductility synergy
KW - Titanium matrix composites
UR - https://www.scopus.com/pages/publications/105043318241
U2 - 10.1016/j.msea.2026.150697
DO - 10.1016/j.msea.2026.150697
M3 - 文章
AN - SCOPUS:105043318241
SN - 0921-5093
VL - 973
JO - Materials Science and Engineering: A
JF - Materials Science and Engineering: A
M1 - 150697
ER -