本发明属于非晶合金的结构处理技术领域,尤其涉及一种对非晶合金进行电脉冲处理的方法。包括通过控制电脉冲的脉冲形式、脉冲宽度、脉冲间隔、电流密度等参数,以及电脉冲处理时的样品温度及处理完后样品的冷却速度,从而实现非晶合金的快速结构驰豫,并以此对非晶合金实现结构弛豫调控和性能调控。相较于传统等温退火热处理工艺,该方法效率高,非晶合金样品温升小、样品温度低,可以有效避免非晶合金表面氧化。并可有效调控非晶合金结构弛豫程度,从而使非晶合金获得更为优异的结构与性能。
The invention belongs to the technical field of structural treatment of amorphous alloys, and in particular relates to a method for performing electrical pulse treatment on amorphous alloys. Including by controlling the pulse form, pulse width, pulse interval, current density and other parameters of the electric pulse, as well as the sample temperature during the electric pulse treatment and the cooling rate of the sample after the treatment, so as to realize the rapid structural relaxation of the amorphous alloy. This pair of amorphous alloys realizes structural relaxation control and performance control. Compared with the traditional isothermal annealing heat treatment process, this method has high efficiency, the temperature rise of the amorphous alloy sample is small, and the sample temperature is low, which can effectively avoid the surface oxidation of the amorphous alloy. And it can effectively control the degree of relaxation of the amorphous alloy structure, so that the amorphous alloy can obtain more excellent structure and performance.