This standard is applicable to the measurement of phase content in polycrystalline powder of metal materials. It can also be used as a reference for quantitative phase analysis of polycrystalline powder samples of other materials.
GB/T 5225-1985 history
1985GB/T 5225-1985 Metal materials--Quantitative phase analysis--"value K" method of x-ray diffraction
GB/T 5225-1985 Metal materials--Quantitative phase analysis--"value K" method of x-ray diffraction was changed to YB/T 5320-2006 X-ray Diffraction K Value Method for Quantitative Phase Analysis of Metallic Materials.