Copper powder (Copper Fine)
Properties:
(Copper powder)Dendritic light rosy powder, easily Oxidation in the moist air and soluble in heated sulfuric acid or nitric acid.
(Copper powder)Dendritic light rosy powder, easily Oxidation in the moist air and soluble in heated sulfuric acid or nitric acid.
Application:
Copper powder mainly used in powder metallurgy parts and for marking power carbon products and abrasive materials.
Copper powder mainly used in powder metallurgy parts and for marking power carbon products and abrasive materials.
Standard specification(Copper powder):
Chemical component %
Cu: ≥ 99.7
Pb: < 0.05
O: < 0.15
S: < 0.004
Fe: < 0.020
Zn: < 0.004
Ni: < 0.003
Sn: 0.004
H2O: < 0.055
Chemical component %
Cu: ≥ 99.7
Pb: < 0.05
O: < 0.15
S: < 0.004
Fe: < 0.020
Zn: < 0.004
Ni: < 0.003
Sn: 0.004
H2O: < 0.055
Physical character:
Appaeren density (g/cm3): 1.0-2.0
Sieving(mesh): -150~300
Fess(μ M): 1.0-3.0
Appaeren density (g/cm3): 1.0-2.0
Sieving(mesh): -150~300
Fess(μ M): 1.0-3.0
Packing and storage:
Iron barrel or plastic bag package.
Carefully keep away from moist and damp. Store in dry and ventilating place.
Iron barrel or plastic bag package.
Carefully keep away from moist and damp. Store in dry and ventilating place.

