GB/T 6609.27-2009 Chemical analysis methods and determination of physical performance of alumina.Part 27:Partical size analysis.Method using electriformed sieves (English Version)
This part of GB/T 6609 stipulates the determination of alumina particle size distribution by electroforming sieve dry sieving method. This section applies to the determination of alumina particle size distribution. Measuring range: less than 20% above 150μm, less than 15% below 45μm. This section does not apply to woven screens.
GB/T 6609.27-2009 Referenced Document
ISO 3310-3 Test sieves; technical requirements and testing; part 3: test sieves of electroformed sheets
GB/T 6609.27-2009 history
2023GB/T 6609.27-2023 Methods of chemical analysis and determination of physical properties of alumina Part 27: Particle size analysis and sieving method
2009GB/T 6609.27-2009 Chemical analysis methods and determination of physical performance of alumina.Part 27:Partical size analysis.Method using electriformed sieves
2004GB/T 6609.27-2004 Chemical analysis methods and determination of physical performance of alumina Particle size analysis-Sieving method