【摘要】 研究了非晶Ｆｅ７８Ｃｒ４Ｓｉ５Ｂ１３及非晶、纳米晶Ｆｅ７３５Ｃｕ１Ｎｂ３Ｓｉ１３５Ｂ９的室温穆斯堡尔谱及高温电阻率和结构驰豫。实验结果表明，两种合金的电性有大的差别，且结构驰豫对非晶、纳米晶Ｆｅ７３５Ｃｕ１Ｎｂ３Ｓｉ１３５Ｂ９的性质有大的影响。更多还原

【Abstract】 Mo¨ssbauer spectra at RT,resistivity between 290K～1000K for amorphous Fe₇8Cr₄Si₅B₁3 and nanocrystalline Fe_73.5Cu₁Nb₃Si₁3.5B₉ alloys and the effect of structure relaxation on them are studiedThe results showthat the electrical properties of two alloys have obvious differences and the structu rerelaxation has important influence on Fe₇3.5Cu₁Nb₃Si₁3.5B₉更多还原