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Details

China

Everything else / Bulk

Copper powder

Quantity : 500TONS Price : 3.8USD/KG

PROPERTIES

Dendritic light rosy powder,easily oxidizedle in the moist air and soluble in heated sulfuric acid or nitric acid.

High purity, dendritic shape powder,high electrical and thermal conductivity.

APPLICATION

Widely used in diamond tools, carbon brushes, friction materials, P/M products and abrasive materials,pastes, electrical and electronic applications.

STANDARD SPECIFICATION

CHEMICAL COMPONENT %
Cu		≥ 99.7
Pb	< 0.005	O	< 0.15
S	< 0.004	Fe	< 0.020
Zn	< 0.004	Ni	< 0.003
Sn	<0.004</p>	H₂O	< 0.055
Hydrogen loss	<0.15</p>	Acid insoluble	< 0.05

CNPC-Cu200

PHYSICAL CHARACTER
+ 325 mesh (%)	0-5	Appaeren Density (g/cm3)	1.2-1.9
-325 mesh (%)	95-100

CNPC-Cu300

PHYSICAL CHARACTER
+ 200 mesh (%)	0-5	Appaeren Density (g/cm3)	1.5-2.0
+ 325 mesh (%)	10-15	-325 mesh (%)	80-90

ATOMIZED COPPER POWDER

APPLICATION

Widely used in diamond tools, carbon brushes, friction materials, P/M products and abrasive materials, pastes, electrical and electronic applications

STANDARD SPECIFICATION

Cu	Pb	As	Fe	Sb	HL	Apparent Density
99.7	0.05	0.005	0.02	0.01	0.15	2.2-.5.5g/cm3

Sieving(mesh) 80mesh, 100mesh, 200mesh, 300mesh,325mesh,400mesh

COPPER ALLOY POWDER (BRONZE AND BRASS)

APPLICATION

Widely used in P/M oil-retaining bearings, diamond tools, filters, P/M products, bushing materials, pastes, electrical and electronic applications etc.

STANDARD SPECIFICATION

Composition	Cu%	Sn%	Zn%	Pb%	Apparent density	Hall flow s/50g	Particle size mesh
Cu85Sn6Zn6Pb3	83-86	5-7	5-7	2-4	2.5-4.5	35-40	-200,-300
Cu80Sn10Pb10	79-81	9-11		9-11	3.5-5.0	20-30	-100,-200
Cu80Zn20	79-81			19-21	2.0-4.5	30-35	-200
Cu90Sn10	89-91	9-11			2.5-4.5	20-35	-200,-300
Cu85Sn15	84-86	14-16			2.5-4.5	20-35	-200,-300
Cu80Sn20	79-81	19-21			3.0-5.0	20-35	-200,-300

we could make to your order

PACKING AND STORAGE

Iron barrel or plastic bag package.

Carefully keep away from moist and damp.Store in dry and ventilating place.

Location : room 1211 no 8 office building hexuan rdshanghai 201803 china, 201803 shanghai,
Contact : Rosy Luo, 8602169005580

Rosea

3.5/5

Retail

Registered since 06 November 2013

Identification number of the company : 45

Website : www.cnpcpowder.com

Send email to Rosea

Rosea

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