DURUM thermal spraying powders
| Tungsten Carbide Based Powders | ||
Product |
Chemical composition, properties and applications |
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DURMAT 101 |
WC/Co, agglomerated, sintered
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composition: 88 WC / 12 Co
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Metal bound carbide powder for wear resistant coatings produced by flame-, plasma or high- velocity-flame-spraying (HVOF). Tungsten-Carbide-Cobalt-coatings, more and more applied by HVOF, are used to protect against abrasion and friction.
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DURMAT 102 |
WC/Co, agglomerated, sintered
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composition: 83 WC / 17 Co
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Metal bound carbide powder for wear resistant coatings produced by flame-, plasma or high- velocity-flame-spraying (HVOF). Tungsten-Carbide-Cobalt-coatings, more and more applied by HVOF, are used to protect against abrasion and friction. Dense and smooth layers with hardness of up to 1100 HV0.1.
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DURMAT 103 |
WC/Ni, agglomerated, sintered
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composition: 88 WC / 12 Ni
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Metal bound carbide powder for wear resistant coatings produced by flame-, plasma or high- velocity-flame-spraying (HVOF). Tungsten-Carbide-Nickel-coatings are resistant to abrasion and oxidation. In comparison with WC-Co layers they show an improved corrosion resistance in aqueous solutions. Plasma sprayed coatings can achieve a hardness of up to 1000 HV0.1 and tensile strength acc. to DIN 50160 of 60 N/mm². The maximum operating temperature is 750°C.
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DURMAT 104 |
WC/Ni, agglomerated, sintered
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composition: 83 WC / 17 Ni
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Metal bound carbide powder for wear resistant coatings produced by flame-, plasma or high- velocity-flame-spraying (HVOF). Tungsten-Carbide-Nickel-coatings are resistant to abrasion and oxidation. |
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DURMAT 105 |
WC/Co/Cr, agglomerated, sintered
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composition: 86 WC / 10 Co / 4 Cr
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In comparison with WC-Co, coatings from DURMAT® 105 show a higher resistance against oxidation and corrosion in aqueous solutions and can be operated up to maximum 650°C/1200°F. For specific applications WC-Co/Cr is also available as DURMAT® 106 with a higher Chromium content. |
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DURMAT 106 |
WC/Co/Cr, agglomerated, sintered
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composition: 86 WC / 6 Co / 8 Cr |
In comparison with WC-Co, coatings from DURMAT® 105 and 106 show a higher resistance against oxidation and corrosion in aqueous solutions and can be operated up to maximum 650°C/1200°F |
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DURMAT 107 |
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WC/W2C, fusedi volfram-karbid
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composition: 3,9-4,0C / balance W
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Fused Tungsten Carbide is an eutectic melting mixture of WC/W2C. Hardness: ~2200 HV.
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DURMAT 108 |
WC/CrC/Ni, agglomerated, sintered
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composition: 73 WC / 20 CrC / 7 Ni
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DURMAT 108 shows superior oxidation and corrosion properties than other WC-based materials. In addition it has a better chemical resistance than other WC-based materials. |
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DURMAT 109 |
WC/Co/Cr/Ni
agglomerated,
sintered
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composition: 85 WC / 10Co / 4Cr / 1 Ni
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In comparison with WC/Co/Cr coatings, DURMAT 109 shows a higher resistance against oxidation and corrosion in aqueous solutions, more ductile. Hardness: 1100-1200HV. |
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DURMAT 111 |
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WC/Co
agglomerated, sintered
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composition: 88 WC / 12 Co
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DURMAT 111 contains finer carbides than conventionell WC-Co-powder (<1.3µ). In addition to improved deposition efficiency, the coatings exhibit greater abrasive wear resistance and less roughness.
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DURMAT 112 |
WC/Co
agglomerated, sintered
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composition: 83 WC / 17 Co
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Similar to DURMAT 102, but it contains finer carbides (<1.3µ). In addition to improved deposition efficiency, the coatings exhibit greater abrasive wear resistance and less roughness. |
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DURMAT 115 |
WC/Co/Cr
agglomerated,
sintered
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composition: 86 WC / 10 Co / 4 Cr
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Similar to DURMAT 105, but it contains finer carbides (<1.3µ). In addition to improved deposition efficiency, the coatings exhibit greater abrasive wear resistance and less roughness. |
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DURMAT 121 |
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WC/Co
agglomerated, sintered
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composition: 88 WC / 12 Co
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Similar to DURMAT 101 and 111, but it contains finer carbides (<0.7µ). In addition to improved deposition efficiency, the coatings exhibit greater abrasive wear resistance and less roughness.
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DURMAT 125 |
WC/Co/Cr
agglomerated, sintered
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composition: 86 WC / 10 Co / 4 Cr
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Similar to DURMAT 105 and 115, but it contains finer carbides (<0,7µ). In addition to improved deposition efficiency, the coatings exhibit greater abrasive wear resistance and less roughness. |
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| Chrome Carbide Based Powders | ||
| Product | Chemical composition, properties and applications | |
DURMAT 250
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Cr3C2 sintered, crushed
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composition: 9-11 C/ balance Cr |
DURMAT 250 has to be blended with a metallic powder for wear resistant coatings. Temperature resistant up to 870°C. |
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DURMAT 251 |
Cr3C2 / NiCr-75/25, agglomerated, sintered
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composition: 18-22 Ni / 9-11 C / balance Cr |
DURMAT 251 is an agglomerated and sintered powder for wear and oxidation resistant coatings. Max. operating temperature 870°C. |
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DURMAT 254 |
Cr3C2 / NiCr-75/25
blend
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composition: 18-22 Ni / 9-11 C / balance Cr |
Properties similar to DURMAT 251, but blended. |
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| Ni-Based Self-Fluxing Alloys and Blends | ||
| Product | Chemical composition, properties and applications | |
DURMAT 351
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NiSF 60+ FTC,
blended
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DURMAT
456 + 50% WSC (107) |
DURMAT 351 is rust and acid durable, resistant to heavy abrasion and heat. Due to the high FTC-content, the powder is heavy mechanical and mineral wear resistant.
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DURMAT 352
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NiSF 60+ FTC,
blended
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DURMAT
456 + 60% WSC (107) |
DURMAT 352 is similar to DURMAT 351. Based on the higher FTC-content wear resistant of DURMAT 352 layers is much better.
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DURMAT 353
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NiSF 60+ FTC,
blended
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DURMAT
456 + 80% WSC (107) |
DURMAT 353 is similar to DURMAT 352. Based on the higher FTC-content wear resistant of DURMAT 353 layers is much better.
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DURMAT 354
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NiSF 60+ WC/Co, blended
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DURMAT
456 + 50% WC/Co (101) |
354-is similar to 356. Based on the higher WC/Co-content wear resistant of DURMAT 354 layers is much better.
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DURMAT 355
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NiSF 60+ WC/Co, blended
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DURMAT
456 + 80% WC/Co (101) |
355-coatings are erosion, abrasion and fret resistant. Similar to DURMAT 356 und DURMAT 354 based on a higher WC/Co-content.
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DURMAT 356
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NiSF 60+ WC/Co, blended
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DURMAT
456 + 35% WC/Co (101) |
DURMAT 356-coatings are very dense and resist wear by abrasive grains or particle erosion/abrasion. Fretting resistant up to 540°C (1000°F).
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| Ni-Based Self-Fluxing Alloys and Blends | ||
| Product | Chemical composition, properties and applications | |
DURMAT 450
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Ni / Cr water atomized |
80 Ni / 20 Cr |
Water atomized metal alloy for corrosion and oxidation resistant coatings. DURMAT 450 is also used as bond coat under ceramic layers.
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DURMAT 452
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Ni / Al water atomized
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Ni 95 / 5 Al |
Water atomized NiAl alloy used to protect against particle erosion and oxidation. DURMAT 452 is also sprayed as a bond coat under ceramic layers. |
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DURMAT 453
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Ni/Cr/B/Si gas atomized |
7- 8 Cr / 1,8 B / 3,8 Si balance Ni |
453 is rust and acid durable, resistant to heavy abrasion and heat. Hardness: ~40 HRC. |
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DURMAT 456
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Ni/Cr/B/Si gas atomized |
16-17 Cr / 3,3 B /
3,8 Si / balance Ni |
Similar to 453, but it is also recommended for carbon packs in refrigeration units. Hardness: 58 - 60 HRC. |
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| Ceramic Powders | ||
Product
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Chemical composition, properties and applications
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DURMAT 600
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Cr203-HP(High Purity) fused, crushed
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99 Cr203 |
DURMAT 600 is used as a protection against friction and sliding wear. Hardness: ~1300 HV. |
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DURMAT 601
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Cr203
fused, crushed
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92 Cr203 |
Due to the high hardness and chemical resistance DURMAT 601- coatings are suitable in many industrial applications such as pump parts, bearings, seals and textile machinery. Hardness: ~1300 HV. |
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DURMAT 602
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Cr203
fused, crushed
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>96 Cr203 |
High content of TiO2 and SiO2. Less hardness compared to DURMAT 600. Typical application textile and pump industry. |
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DURMAT 603
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Al203-HP (Visoke čistoće) fused, crushed
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99,5 Al |
DURMAT 603 is used for coatings to protect against abrasion, friction, oxidation, cavitation and particle erosion. Layers are heat resistant up to max.1650°C / 3000°F. |
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DURMAT 604
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Al203/Ti02
fused, crushed
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97 Al / 3 Ti |
DURMAT 604 is used for coatings to protect against abrasion, friction, oxidation, cavitation and particle erosion. Layers are heat resistant up to max. 540°C / 1000°F.
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DURMAT 607
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Al203/Ti02
fused
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87 Al / 13 Ti |
Properties of the coatings similar to DURMAT 604, but softer and less resistant to chemicals.
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