23.12/2022
Merry Christmas and Happy New Year 2023!
27.06/2022
POLEMA’s QMS confirmed its compliance with ISO 9001:20015
POLEMA JSC confirmed the compliance of the current QMS with the requirements of ISO 9001:2015.
03.06/2011
Progressive materials for multi-functional vacuum coatings
Application fields of materials for multi-functional vacuum coatings, characteristics of sputtering targets and evaporable sources used for technologies of physical deposition of hardening, protective, decorative and light-reflecting coatings, resistive, switching and transparent electro conductive films.
24.05/2011
Molybdenum and tungsten products for production of leucosapphires
POLEMA JSC is the leading global manufacturer of chromium, molybdenum, tungsten products, metal powders and composite materials.
High-carbon iron-based alloys for coatings
Applying coating onto the itemApplication
Plasma-jet hard-facing, elecroarc and induction deposition of wear-resistant coatings onto the machine components of metallurgical, mining and energetic equipment, agricultural and road-building engineering, motor and railway transport, augers of extruders (PN-AN2) and other machinery.
Powder grades, nominal chemical composition and properties of coatings
|
Grades |
Nominal composition |
Coating Hardness, HRC |
Properties |
|
PG-S27 |
Fe C3.9 Cr26 Si 1.5 Ni1.7 W 0.3 Mo0.1 Mn1.1 |
≥ 54.2 |
Resistance to abrasive wear at restrained load impacts and temperature max. 500 0C |
|
PG-S1 |
Fe C2.9 Cr29 Si3.5 Mn1 Ni4 |
≥ 54 |
Resistance to abrasive and gas-abrasive wear |
|
PG-US25 |
Fe C4.9 Cr38 Si2.1 Ni1.4 Mn ≤ 2.5 |
≥ 55.9 |
Resistance to intensive abrasive wear without impacts |
|
PG-FBH6-2 |
Fe C4.5 Cr34 Si1.7 Mn2.7 B1.6 |
≥ 53.2 |
Resistance to abrasive wear (deposition onto the equipment of coal-mining industry) |
|
PG-AN1 |
Fe C2.4 Cr29 Si2 Mn1 B1.5 |
≥ 54 |
Resistance to abrasive wear at restrained load impacts (protective coatings for metallurgic equipment, agricultural technique, construction machinery etc.) |
|
AP-FeCr30SiBNiCuAl |
Fe C4.9 Cr30 Si3.2 Ni1.4 Mn1 B2 Cu0.6 Al0.4 |
≥ 60 |
Deposition of abrasive-resistant coatings onto the working components of agricultural machinery etc. |
|
AP-FeCr18VNiMo (PN-AN2) |
Fe C Cr V Ni Mo Me |
42-43, 51-53 at 650 0C |
Resistance to abrasive wear, tear and corrosion (protective coatings of polymers’ augers) |
|
AP-FeNi15Cu7 |
Fe C2.6 Ni15 Cu7 Cr2.2 Si2.2 Mn1 |
240-200 HB |
Restoration of iron casting faults |
|
AP-FeNiCr14Mo5WSiB |
Fe C1.4 Ni37 Cr14 Mo5 W4 Si2.5 B2.2 |
>35 |
Resistance to mechanical wear and corrosion, self-fluxing properties |
Particle size (the main fractions): -40, 20-63, 40-100, 100-200, 160-400, 200-400, 400-630, 630, 100-800 mkm.
Powders can be produced with other compositions and particle sizes of the main fractions, based on agreed customer’s requests.
