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Electrolytic copper powders

PURPOSE AND DESCRIPTION

Electrolytic copper powders are used for manufacturing of parts by the powder metallurgy

technique. They are applied mainly in electrical, machine-building and chemical industries.

Electrolytic copper powder of the following grades is produced in accordance with

GOST 4960:

PMS-1, PMS-A, PMS-11, PMS-B — stabilized powder

PMS-N — stabilized low-dispersed powder;

PMS-K — stabilized caulking powder.

ELECTROLYTIC COPPER POWDERS

Parameter

Mass fraction, %

PMS –1

PMS –А

PMS –В

PMS –К

PMS –Н

PMS –11

Cu

Copper, min

99.5

Impurities, max:

Fe

Iron

0.018

0.06

0.018

Pb

Lead

0.05

As

Arsenic

0.003

Sb

Antimony

0.005

O2

Oxygen

0.2

0.3

0.1

0.5

0.2

SO2-4

Sulfates of metals in terms of ion

0.01

HNO3

Calcined residue after HNO3 treatment

0.04

0.05

0.04

Moisture, max

0,05

Fluidity, s, max

36

Bulk density, g/cm3

1.25–2.0

1.3–1.5

2.4–2.7

2.5–3.5

1.25–1.9

Particle size, μm

Size distribution, %

< 450

90–100

≥ 224

0.1 max

< 224

95–100

< 180

10 max

< 224 – ≥ 140

1.0 max

< 140 – ≥ 100

5–15

≥ 100

0.1 max

< 100

99.5–100

99.5–100

< 71

90–100

90–100

< 100 – ≥ 63

35–45

< 63

95–100

< 63 – ≥ 45

25–35

< 45

65–80

73–80

10–25

Note:  “<” –undersize, “≥” -oversize.


PACKAGE AND TRANSPORTATION

Copper powder is packed and sealed in steel drums in accordance with GOST 5044 with inner plastic bag in accordance with GOST 17811, or in polypropylene soft containers with the carrying capacity of 1,000 kg and 1,250 kg.

Products are transported by all types of enclosed transport means.

Guaranteed storage period

6 months from the date of production. 

QUALITY

The quality management system of JSC "Uralelektromed" is certified by LRQA for compliance with ISO 9001: 2015. Environmental management system, occupational and industrial safety management system and energy management system are certified by the Certification Association “Russian Register” for compliance with the international standards ISO 14001: 2015, OHSAS 18001:2007 and ISO 50001:2011.

The products are registered in accordance with the European regulations on the safety of chemical products REACH.