研究在交流磁场作用下时效时间对Ｆｅ－Ｎｉ－Ｃｒ－Ｔｉ弥散硬化埃林瓦合金负ΔＥ效应及内耗Ｑ＾－１的影响。结果表明：合金时效后，在交流磁场作用下出现负ΔＥ效应，而且......

The microstructural evolution and precipitation hardening of an Elinvar alloy doped with Tiand Al during isothermal agin......