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Reduced electrolytic copper powders

PURPOSE AND DESCRIPTION

Reduced electrolytic copper powders are produced in accordance with TU 1793-083-00194429-2013.

They are used mainly in electrical, machine engineering and other industries, as well as for export.

SPECIFICATIONS

Parameter

Mass fraction,%

G

GG

SA

SB

SC

SD

SE

SF

Cu

Copper, min

99.6

99.7

Impurities, max:

O2

Oxygen

0.25

0.2

Fluidity, sec., max

 Not standardized

40

 40

 40

 40

 Not standardized

Bulk density, g/cm3

2.8±0.4

2.4±0.15

2.3±0.2

2.0±0.2

Particle size, µm

Particle size distribution, %

≥ 600

3 max

≥ 300

3 max

10-40

≥ 250

15 max

≥ 212

50-80

0.5 max

 0.5 max

≥ 200

≥ 180

5 max

2 max

0.5 max

≥ 160

≥ 150

60-90

1 max

0.5 max

 0.5 max

≥ 106

25-45

10-30

6 max

3 max

2 max

0.5 max

≥ 75

97 min

 97 min

 -

10-20

10 max

< 75

3 max

 3 max

 -

 -

≥ 63

60-80

45-65

30-40

10 max

≥ 45

75-95

65-85

50-60

 50-60

35-45

15-35

< 45

5-25

15-35

40-50

 40-50

55-65

65-85


SPECIFICATIONS

Parameter

Mass fraction, %

Cu CH M 63–125

Cu CH S 125–160

Cu CH S 160–200

Cu CH GG–L

Cu CH SA–L

Cu

Copper, min

99.7

Impurities, max:

O2

Oxygen

0.1

Fluidity, sec., max

Not standardized

Bulk density, g/cm3

1.6 ± 0.2

1.9 ± 0.2

2.1 ± 0.2

2.2 ± 0.2

2.0 ± 0.3

Particle size, µm

Particle size distribution, %

≥ 600

3 max

≥ 300

10-40

≥ 250

≥ 212

50-80

0.5 max

≥ 200

45 max

≥ 180

5 max

≥ 160

10 max

70 min

≥ 150

0.5 max

≥ 106

65 min

25-45

≥ 75

90 min

< 75

10 max

≥ 63

80 min

60-80

≥ 45

75-95

< 45

-

5-25

PACKAGE AND TRANSPORTATION

Package and transportation is performed according to GOST 4960.

GUARANTEED STORAGE PERIOD

6 months from the date of production