Metallic powders—Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement
| Standard Number | GB/T 6524-2003 |
|---|---|
| Organization |
Standardization Administration of China
|
| Level | National |
| Category | Specification |
| Status |
|
ABSTRACT
Specifies methods which are suitable only where Stokes' equation is applicable. They are suitable for all metallic powders containing particles in the size range 1 µm to 100 µm. Does not apply to powders: containing particles whose shape is far from equiaxial; which are mixtures; containing lubricant or binder; which cannot be dispersed in a liquid.