NT® Copper-based metal powder
| BRAND NT® | Weld metal standard analysis % |
Hardness | Applications and properties | Process | |
| NT® Cu85 | C Si Al Ni Fe |
< 0,01 < 0,1 10,0 5,0 1,0 |
Alloys for joining and weld surfacing of base metals with similar composition, manganese-silicon bronzes and some copper-nickel alloys; well suited for welding of joints on steel and copper; weld metal resistant to sea water | PTA PS HVOF |
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| NT® Cu90 | C Si Al Fe |
< 0,01 < 0,1 10,0 1,0 |
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| NT® CuSi3 | C Si Mn |
< 0,01 3,0 1,1 |
NT® CuSi3: alloy for joining of copper, copper-silicon, and copper-zinc alloys by welding; well suited for welding of joints on steel and copper, as well as for weld surfacing of steel; high-temperature- and corrosion resistant; also suitable for plasma-powder brazing of electrolytically or hot-dip- galvanised sheet metal | PTA PS HVOF |
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| NT® CuSn10 | C Si Mn Sn |
< 0,01 0,3 0,3 10,0 |
NT® CuSn10: alloy for joining and weld surfacing of bronzes; for obtaining ductile and pore-free weld metal with a controlled phosphorus content | PTA PS HVOF |
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| NT® CuAl8 | C Al Ni Mn Fe |
< 0,01 8,0 < 0,8 < 1,0 < 0,5 |
NT® CuAl8: alloy for joining and weld surfacing of Al bronzes, brass, steel, and grey cast iron, as well as for MIG brazing of steel and stainless steel with and without cladding; well suited for joining of steel and copper by welding | PTA PS HVOF |
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| NT® CuAl8Ni6 | C Al Ni Mn Fe |
< 0,01 8,0 4,5 1,0 3,5 |
Alloy for Cu-Al-Ni materials and for cast and forged components of nickel-aluminium bronzes; weld surfacing of Al-bronzes and steels, as well as multicomponent alloys; very high resistance to sea water (for instance, for weld surfacing of marine screw propellers); high resistance to wear and abrasion; well suited for bearings, valves, turbines, pumps, etc. | PTA PS HVOF |
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Further powder alloy types available on request.