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

具体参数

Vickers hardness GPa

{'zh': '', 'en': '28.4'} %

Hardness

{'zh': '', 'en': '0.2'} GPa after

Compressive strength

{'zh': '', 'en': '108'} MPa

Compressive strength

{'zh': '', 'en': '61'} MPa