Nanosized g-72Ni28Fe alloy was successfully synthesized by mechano-chemical method, and the microstructures and particle size dependence on synthesis conditions were investigated by using various techniques, including XRD, TEM, SEM, EDS and BET.

• 应用机械-化学法成功地制备出纳米g-72Ni28Fe合金,通过XRD、TEM、SEM、EDS、BET等测试手段分析了不同球磨时间及氢气还原温度对粉末结构、颗粒尺寸等的影响。