10-06/2019
Research and Technology Board has been organized at POLEMA JSC
04-06/2019
POLEMA JSC introduced new products at the exhibition “Metalloobrabotka-2019”
POLEMA JSC introduced new products at the exhibition “Metalloobrabotka-2019”
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,
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 Hardnesss, 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℃ |
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.
