摘要
TiAl基合金作为高温结构材料,其密度低、比强度高和比模量高,主要应用于航空航天发动机及其它高技术领域。本文中综述了TiAl基合金在抗氧化性、高温力学性能方面的研究成果,着重介绍了抗氧化及高温蠕变的机理及影响因素。
TiAl-based alloys were exploited as high temperature materials. It has a low density, high strength and modulus and is mainly used in aerospace and automobile industries and high-tech fields. The researches on oxidation resistance and high-temperature mechanical properties of TiAl-based alloys were summarized in this paper. Mechanism and influence factors of oxidation and high-temperature creep were mainly discussed.
出处
《济南大学学报(自然科学版)》
CAS
2006年第1期4-7,共4页
Journal of University of Jinan(Science and Technology)
基金
山东省自然科学基金(Z2003F02)
关键词
TIAL基合金
抗氧化性
高温蠕变
TiAl-based alloys
oxidation resistance
high-temperature creep