Preparation method of equipment shell, equipment shell and electronic equipment

The invention provides a preparation method of an equipment shell, the equipment shell and electronic equipment. The method comprises the following steps: generating a shell green body, wherein the shell green body comprises a dual-phase alloy with a first phase and a second phase; and the shell green body is subjected to heat treatment, so that at least part of the first phase in the shell green body is converted into the second phase, the equipment shell comprising equiaxed grains is formed, the appearance face of the equipment shell has the texture effect, and the equipment shell further has the advantage of being low in weight. 本申请提供了一种设备壳体的制备方法、设备壳体以及电子设备。其中方法包括：生成壳体生坯，所述壳体生坯包括具有第一相与第二相的双相合金；对所述壳体生坯进行热处理，以将所述壳体生坯中的至少部分所述第一相转变为所述第二相，形成包括等轴晶粒的设备壳体，设备壳体的外观面具有纹理效果，还具有重量低的特点。