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| Unique Ferro-alloy Powders for Plasama Welding Hardfacing |
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| 1. Description |
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After PTA Plasma arc Welding Hardfacing, the feature of coating is charactered by superior wear resistance, good corrosion resistance and excellent metallurgical bonding.
Type |
Fe |
Cr |
Ni |
Si |
B |
Ti |
C |
Mn |
Mo + Cu + Co |
W + V |
La + Ce + Yt |
SP4/SP2 |
Balance |
15-45% |
0-15% |
0.04-5.5% |
2-12% |
0.01-30% |
0.5-8% |
0.01-5% |
0-15% |
0-15% |
0-5% |
Ni50 |
≤5% |
12% |
Balance |
3% |
3% |
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0.5% |
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Ni60 |
≤5% |
12% |
Balance |
3% |
3% |
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0.9% |
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Properties |
Full Density |
Cost |
Size,um |
Application |
Heat Input |
Wear Resistance |
Corrosion Resistance |
Replacing |
SP4 |
7.0-9.0 |
Very Economic |
45-150 |
PTA |
A |
AAA |
A+ |
HRC55-65 and Corrosion Resist |
Ni60 |
8.1 |
Economic |
45-150 |
PTA |
A |
AAA+ |
AA+ |
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SP2 |
7.0-9.0 |
Very Economic |
45-150 |
PTA |
A |
AA |
A+ |
HRC35-55 and Corrosion Resist |
Ni50 |
8.1 |
Economic |
45-150 |
PTA |
A |
AA |
AA+ |
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| 2. Unique Ferro-alloy for PTA Plasma Welding Hardfacing |
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Low heat input is preference for better deposit performance.
Unique Powder SP4
Our SP4 is super hard iron-based alloy powders. The hardness can reach HRC62-65. Typical applications as follows:
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PTA Clad Conical Mining Bit |
PTA Clad Cutter Tooth |
PTA Clad Wear Pipe / Tube |
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PTA Clad Screw Conveyor |
Clad and Machined Refractory Brick Mold |
PTA Clad Light Wear Plate |
Unique powder SP2
Our SP2 is hard and sometough iron-based alloy powders. The hardness can be HRC35-55. Typical applications as follows:
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PTA Clad Oil Hard Band |
PTA Clad Hydraulic Turbine |
PTA Clad Heavy Piston |
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Clad for Mold Rebuild |
PTA Clad Valve Seat Inner |
Clad Valve Seal |
| 4. Package |
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Standard packaging is by pail with polyethylene liner per 50 kg or by plastic bottle per 5 kg. |
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