Ⅰ. INTRODUCTION Intermetallic compounds, such as TiAI, Ni<sub>3</sub>Al etc., cause great interest because of Rphenomenon that the yield strength shows a positive temperature dependence over a certain ran...Ⅰ. INTRODUCTION Intermetallic compounds, such as TiAI, Ni<sub>3</sub>Al etc., cause great interest because of Rphenomenon that the yield strength shows a positive temperature dependence over a certain range. They are expected to become the engineering materials for the use of high temperature. Particularly, TiAl has lower specific gravity, which stimulates more展开更多
文摘Ⅰ. INTRODUCTION Intermetallic compounds, such as TiAI, Ni<sub>3</sub>Al etc., cause great interest because of Rphenomenon that the yield strength shows a positive temperature dependence over a certain range. They are expected to become the engineering materials for the use of high temperature. Particularly, TiAl has lower specific gravity, which stimulates more
