Huona (Shanghai) New Material Co., Ltd.
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Sulzer Metco Metcoloy 2/TAFA 60T/60E 13% Chrome Steel thermal spray wire
Metcoloy 2, TAFA 60T, and TAFA 60E (13% Chrome Steel) are high-performance thermal spray wires designed for arc spray and flame spray systems. Each wire offers distinct advantages tailored for surface restoration, wear protection, and corrosion resistance across a wide range of industrial applications.
| Product Name | Metco Metcoloy 2 | TAFA 60T | TAFA 60E (13% Chrome Steel) |
|---|---|---|---|
| Base Composition | Nickel-based alloy | Iron-based alloy | Low-carbon steel with ~13% Chromium |
| Typical Chemistry | Ni ≥ 95%, trace B, Si | Fe > 95%, minor C, Si, Mn | Fe balance, Cr ~13%, C ~0.1–0.2%, Mn, Si |
| Coating Hardness | ~ HRB 90–100 (machinable) | ~ HRC 20–30 | ~ HRC 35–45 |
| Bond Coat Needed | No (self-bonding) | Yes (recommended for critical surfaces) | Yes (typically used with bond coat) |
| Coating Density | High (dense and smooth finish) | Medium | Medium–High |
| Machinability | Excellent | Good | Moderate (grindable) |
| Wear Resistance | Moderate | High | High |
| Corrosion Resistance | Good (oxidation resistant) | Moderate | Moderate–Good (due to Cr content) |
| Applications | Aerospace parts, pump shafts, rollers | Hydraulic rods, general industrial repair | Shafts, sleeves, sealing surfaces, rebuild |
| Spray Method | Flame Spray / Arc Spray | Arc Spray | Arc Spray |
| Recommended Wire Sizes | 1/8", 3/32", 2.0 mm | 1/8", 2.0 mm | 1/8", 2.0 mm |
| Recommended Spray Parameters | Flame spray: Oxy-Acetylene: 35–45 psi Arc spray: 200–300 A / 28–32 V | Arc Spray: 250–350 A / 30–35 V | Arc Spray: 250–350 A / 30–36 V |
| Packaging | Spools / Coils | Spools / Coils | Spools / Coils |
| Compatibility | Universal – Metco / TAFA / Oerlikon systems | TAFA Arc Spray Equipment | TAFA / Oerlikon / Generic Arc Spray Systems |