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High-temperature nickel-chromium (NiCr) wire is a critical material used in thermal spray coating processes, particularly in aerospace and gas turbine blade repair. This alloy exhibits exceptional resistance to oxidation, corrosion, and extreme temperatures, making it ideal for protecting and refurbishing high-stress components.
High-temperature nickel-chromium (NiCr) wire is a critical material used in thermal spray coating processes, particularly in aerospace and gas turbine blade repair. This alloy exhibits exceptional resistance to oxidation, corrosion, and extreme temperatures, making it ideal for protecting and refurbishing high-stress components.
Specification
Item | Inconel 625 | Ni95Al5 | 45CT | Monel 400 | Monel K500 | HC-276 | Cr20Ni80 |
C | ≤0.05 | ≤0.02 | 0.01-0.1 | ≤0.04 | ≤0.25 | ≤0.02 | ≤0.08 |
Mn | ≤0.4 | ≤0.2 | ≤0.2 | 2.5-3.5 | ≤1.5 | ≤1.0 | ≤0.06 |
P | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.02 |
S | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 |
Si | ≤0.15 | ≤0.2 | ≤0.2 | ≤0.15 | ≤0.5 | ≤0.08 | 0.75-1.6 |
Cr | 21.5-23 | ≤0.2 | 42-46 | -- | -- | 14.5-16 | 20-23 |
Ni | rest | rest | rest | 65-67 | rest | rest | rest |
Cu | -- | -- | -- | rest | 27-33 | -- | -- |
Mo | 8.5-10 | -- | -- | -- | -- | 15-17 | -- |
Ti | ≤0.4 | 0.4-1 | 0.3-1 | 2.0-3 | 0.35-0.85 | -- | -- |
Al | ≤0.4 | 4-5 | -- | ≤0.5 | 2.3-3.15 | -- | -- |
Fe | ≤1.0 | -- | ≤0.5 | ≤1.0 | ≤1.0 | 4.0-7.0 | -- |
Nb | 3.5-4.15 | -- | -- | -- | -- | -- | ≤1.0 |
| Co | -- | -- | -- | -- | -- | -- | -- |
V | -- | -- | -- | -- | -- | ≤0.35 | -- |
W | -- | -- | -- | -- | -- | 3.0-4.5 | -- |
Impurities | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 |
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Thermal spray coatings enh
ance the durability and performance of turbine blades, combustion chambers, and other aerospace parts exposed to harsh environments. NiCr wire ensures long-lasting protection against wear, thermal fatigue, and erosion, extending the lifespan of critical machinery.
Applications in Aerospace & Turbine Blade Repair
Gas Turbine Blade Restoration
Turbine blades operate under extreme heat and mechanical stress, leading to wear and cracking.
NiCr wire coatings restore damaged surfaces, improving heat resistance and preventing further degradation.
Aerospace Engine Components
Used in combustion liners, exhaust systems, and afterburners to enhance thermal barrier properties.
Protects against oxidation and hot corrosion at temperatures exceeding 1000°C.
Industrial Gas Turbines & Power Generation
Extends component lifespan in power plants by applying wear-resistant coatings.
Reduces maintenance costs and downtime.
Why Choose NiCr Wire for Thermal Spray Coating?
High-Temperature Stability: Maintains structural integrity under extreme heat.
Oxidation & Corrosion Resistance: Prolongs component life in aggressive environments.
Excellent Adhesion: Forms strong bonds with substrate materials.
Versatility: Suitable for arc spray, flame spray, and HVOF (High-Velocity Oxygen Fuel) processes.
User Needs & Industry Demand
Aerospace manufacturers require reliable coatings to meet strict safety and performance standards.
Maintenance & repair services seek cost-effective solutions to refurbish high-value components.
Power generation companies need durable coatings to minimize turbine failures.
E-mail: dzx@dlx-alloy.com
Mobile: +8619906119641
Tel: 0086-19906119641
WhatsApp: +86-19906119641
Add: NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
