TiAl金属间化合物制备技术的研究进展

Research Progress in Preparation of TiAl Interemetallic Based Compound

摘要:

TiAl金属间化合物以其低的密度、高的比强度和比模量，具有较好的抗氧化性能以及优异的抗疲劳性能成为一种新型轻质高温结构材料，在航空航天工业和汽车等民用工业领域引起了广泛的关注。本研究着重介绍了TiAl金属间化合物的几种制备方法及其应用，并展望了TiAl金属间化合物的发展前景

Abstract:

TiAl intermetallic compounds have attracted wide attention as a new kind of lightweight high-temperature structural material in aerospace industrial and automotive fields for the low density, high specific strength and specific modulus, good oxidation resistance and excellent fatigue resistance. The paper focuses on several preparation methods of TiAl intermetallic compounds and their application, and the development trend for TiAl intermetallic compounds is also summarized