GB/T 20170.1-2006
ActiveTest methods for physical characters of rare earth metals and their compounds Determination for particle size distribution of rare earth compounds
稀土金属及其化合物物理性能测试方法 稀土化合物粒度分布的测定
Application Summary AI generated
This standard specifies the laser diffraction method for determining the particle size distribution of rare earth compounds such as oxides and carbonates. It is applied in the metallurgical and materials industries for quality control during the production of rare earth powders, ensuring consistent particle characteristics for downstream applications like polishing, catalysis, and phosphor manufacturing.
Related Standards
GB/T 5153-2003
Designation and composition of wrought magnesium and magnesium alloys
GB/T 12690.13-2003
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Chemical analysis methods for non-rare earth impurities ofrare earth metals and their oxides--Determination of oxygen and nitrogen content--Impulse-infrared and impulse-thermal conductance absorption method
GB/T 12690.11-2003
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GB/T 12690.12-2003
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GB/T 12690.10-2003
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus content by molybdenum blue spectrophotometric method
GB/T 12690.5-2003
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of Al、Cr、Mn、Fe、Co、Ni、Cu、Zn、Pb content by inductively coupled plasma atomic emission spectrographic method--Determination of Co、Mn、Pb、N
GB/T 12690.6-2003
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of iron content--Kalium thiocyanate，1，10-phenanthroline spectrophotometric method
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