This standard specifies the method for measuring the compressibility of metal powders under specified conditions when they are subjected to unidirectional compression in a closed mold. This standard does not apply to cemented carbide powders,
GB/T 1481-2012 history
2022GB/T 1481-2022 Metallic powders,excluding powders for hardmetals—Determination of compressibility in uniaxial compression
2012GB/T 1481-2012 Metallic powders (excluding powders for hardmetals).Determination of compressibility in uniaxial compression
1998GB/T 1481-1998 Metallic powders (excluding powders for hardmetals)--Determination of compressibility in uniaxial compression