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METAL POWDER PRODUCTS

SPHERICAL ALUMINIUM POWDER


Spherical Aluminium Powder

Parameters Particle size distribution D (50%)

(µm)
Particle size – Fisher Number (FSSS)

(µm)
Active Aluminium content

(% min)
 
Test Methods Trade Mark
(Malvern-2000) (ASTM B-330) (IS-438)
D50S6 3.0 - 7.0 3.0 - 6.0 97.0
D50S9 8.0 - 12.0 6.0 - 12.0 98.5
D50S12 10.5 - 13.5 8.5 - 12.0 98.5
D50S15 13.5 - 16.5 13.0 - 17.0 98.5
D50S21 17.0 - 25.0 12.0 - 21.0 98.5
D50S30 26.0 - 36.0 21.0 - 32.0 98.5
D50S40 37.0 - 45.0 22.0 - 35.0 98.5
D50S51 46.0 - 56.0 33.0 - 42.0 98.5

The above grades will have chemical content of Iron:0.35% max, Silicon:0.15% max, Other Metallic impurities:0.05% max, Aluminium (by diff.):99.5% min.
Gas Atomized - Spherical shape
Highly active; High specific surface; Homogeneous micro structure; More brightness; Narrow particle size distribution;