SN/T 5413-2022 镍矿、镍精矿及主要含镍物料鉴别方法

SN/T 5413-2022 The methods for identifying nickel ore, nickel concentrate, and major nickel-containing materials are: 1. Physical and chemical methods: This method includes visual examination, weight measurement, chemical analysis, and other physical and chemical methods to identify the characteristics of nickel ore and nickel-bearing materials. 2. Microscopic examination: This method is used to identify the minerals and microstructure of nickel ore and nickel-bearing materials. 3. X-ray fluorescence analysis: This method is used to identify the composition of nickel ore and nickel-bearing