Can laser cladding be used to repair components in high-temperature applications?

Suitability for High-Temperature Environments

Yes. Laser cladding is highly suitable for repairing components that operate under extreme temperatures. The process enables deposition of high-performance alloys such as Inconel 713, Hastelloy X, and Stellite 6, which maintain strength, oxidation resistance, and structural stability at elevated temperatures.

Controlled Heat Input for Thermal Stability

Laser cladding allows precise control over heat input, resulting in a narrow heat-affected zone. This prevents thermal distortion and grain coarsening, making it ideal for turbine blades, combustor liners, and engine components used in aerospace and aviation and power generation systems.

Compatibility with Post-Processing

After cladding, components can undergo strengthening treatments such as hot isostatic pressing (HIP) and heat treatment to improve creep resistance and eliminate porosity—essential qualities for long-term operation in high-pressure and high-temperature conditions.

Industry Applications

Laser cladding is widely used to repair and enhance high-temperature components in industries such as oil and gas, defense, and energy, including turbine blades, exhaust nozzles, and heat shields exposed to severe thermal cycling.