Tamping Grade

Products Copper Powder Tamping Grade

Pure Copper grit is used for tamping of wires into bores in carbon brushes. Features like high conductivity and good flowability make Copper grit an excellent product for tamping purpose.

Technical Specifications

A.D. g/cc	1.7 ± 0.1	1 ± 0.1
Mesh ASTM	-40 + 100 (-420um +149um)	-30 + 80 (-595um + 177um)
Flow (Halls) sec/50grs	36	36
Purity	99.97%	99.97%
Particle Shape	Irregular	Irregular

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Tamping Grade

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