| abstract |
The invention discloses a Ni-Mn-Si array material that can be used for magnetic storage and a preparation method thereof, and relates to the technical field of magnetic material preparation. The invention discloses a Ni-Mn-Si array material that can be used for magnetic storage. The chemical formula of the material is Ni 2 Mn 1+ x Si 1-x , wherein, the value range of x is 0≤x≤0.2; the invention also discloses a Ni-Mn-Si array material that can be used for magnetic storage. The preparation method, the method comprises the following steps: S100, according to the atomic percentage of Ni 2 Mn 1+x Si 1-x alloy, respectively weigh out Ni, Mn and Si raw materials with a purity of not less than 99.9%, wherein the mass of Mn is calculated in After adding 5% in excess; S200, smelting the raw material to obtain a Ni-Mn-Si sample; S300, heat-treating the sample. |