碳钛共偏析纳米晶钨

1100 °C 退火 50 h 仍硬

一种碳与钛在晶界协同偏析的纳米晶钨合金,解决了纳米晶金属高温下晶粒长大导致性能退化的问题。

Yu, He · Peng, Chong · Li, Kenan · Shen, Xun · 张国赏 · 宋克兴 · Kong, Lingwei · Pengfei, Yue · Yifan, Yan · Liang, Shuju · Wen, Kangkang · Rui, Li

Materials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing 2025

参数信息

Vickers hardness GPa
28.4 %
Hardness
0.2 GPa after
Compressive strength
108 MPa
Compressive strength
61 MPa