Advanced Coatings for Longer-Lasting Gas Turbine Components

From aluminide coatings to diffusion technologies, Liburdi provides engineered protection for hot-section gas turbine parts—boosting durability, reducing corrosion, and extending uptime.

Proven protection against oxidation, corrosion, and high-temperature wear
Cost-effective solutions with streamlined turnaround times
Precision-applied coatings tailored for complex turbine geometries
Protect My Components

How LSR™ Protects Gas Turbine Components—And Extends Life Without the Drawbacks of Traditional Coatings

Struggling with outdated, costly, and environmentally damaging turbine coating processes like pack cementation, CVD, or electroplating? These legacy methods limit precision, increase operational costs, and make it harder to meet today’s sustainability and performance demands—putting your operation at risk.

At Liburdi Turbine Services, we’ve built a better way. Our REACH-compliant LSR™ aluminide coating—available exclusively through our gas turbine repair services—offers a smarter, greener alternative.

LSR™ delivers:

  • Superior oxidation and hot corrosion resistance
  • Precision masking for complex and dual-zone components
  • Reduced environmental impact and faster turnaround

Backed by over 40,000+ hours of proven service life, LSR™ combines durability, efficiency, and sustainability into one streamlined repair solution—future-proofing your turbine’s performance without compromise.

Why Operators Trust LSR™ Coatings for Reliable Gas Turbine Protection

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Lasting Protection

Defends hot section parts against oxidation, hot corrosion, and wear—proven over 40,000+ hours in operation.

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Lower Repair Costs

Integrated into your repair cycle, LSR™ reduces rework, extends part life, and outperforms expensive pack methods.

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Eco-Conscious Process

Water-based binders and low waste make LSR™ a safer, REACH-compliant alternative to legacy coatings.

LSR™ Coating Process – Frequently Asked Questions

Do APS coatings need to be stripped before repair?

Yes. Air Plasma Spray (APS) coatings must be removed before any heat treatments or life-extension repairs can be performed. Stripping the APS ensures the base alloy can properly withstand the required temperatures and allows for optimal bonding of the new LSR™ coating.

Why isn’t a mini tip repair always possible?

Whether a mini tip repair is viable depends on the extent of damage, the condition of the parent material, and any existing coatings. A full evaluation is needed to determine the safest and most effective repair approach.

What types of components can receive LSR™ coatings?

LSR™ is ideal for gas turbine hot-section components made of nickel, cobalt, or iron-based alloys. Both internal and external surfaces can be coated, provided they fit within furnace size limitations for diffusion heat treatment.

How long does the LSR™ coating last in service?

LSR™ coatings have been proven to last over 40,000 hours in high-temperature turbine environments, maintaining protective beta-phase aluminum and resisting oxidation and corrosion.

Extend Turbine Life with Thermal Barrier Coatings

High temperatures and corrosive conditions can degrade turbine components quickly—leading to premature wear, reduced efficiency, and costly downtime. As part of Liburdi’s gas turbine repair services, our thermal barrier coatings are engineered to restore protection and extend part life. Using air plasma spray (APS) for thermal insulation and high velocity oxy-fuel (HVOF) for environmental resistance, we tailor each application to the component’s material, geometry, and operating environment. Our proven compositions—such as NiCrAlY, NiCoCrAlY, CoNiCrAlY, and CoCrAlY—help prevent oxidation and corrosion, improving durability and maintaining turbine performance across demanding service intervals.

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Extended Component Life

Protects turbine parts from oxidation and thermal fatigue—reducing premature failure and costly downtime.

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Thermal & Corrosion Resistance

APS and HVOF coatings applied during repair improve heat resistance and shield components from corrosive conditions.

Customized to Your Part

Coatings are formulated to match your component's alloy, geometry, and service environment—no generic solutions.

Thermal Barrier & Protective Coatings FAQ

Are all gas turbine coatings alike?

No. While OEM coatings are designed as general-purpose solutions, they often don’t align perfectly with your plant’s specific needs—such as fuel type, environmental conditions, and operating profile. Liburdi evaluates each component through post-service metallurgical analysis to determine if a customized coating would offer better performance. For example, turbines in peaking applications often benefit from specialized coatings that reduce the risk of cracking, corrosion, and airfoil damage—helping extend service life and improve reliability.

What is the difference between defusion coatings and overlay coatings?

Diffusion coatings chemically bond with the base material by penetrating its surface, forming a protective layer that slightly consumes the underlying metal—this can lead to gradual wall thickness reduction over repeated repairs. Overlay coatings, on the other hand, are applied on top of the surface without significant interaction with the base material, offering protection while better preserving part geometry during the repair process.

Why are some gas turbine coatings metallic and others ceramic?

Metallic coatings are designed to resist oxidation and corrosion, protecting the base material from chemical degradation. Ceramic coatings, on the other hand, provide thermal insulation and are used to reduce heat transfer. In gas turbines, ceramic coatings are always applied over a metallic bond coat to ensure both thermal protection and structural adhesion under high-temperature conditions.

Can Liburdi’s thermal spray coatings improve wear resistance with hard-facing solutions like CrC?

Yes. Hard-facing coatings such as chromium carbide (CrC) are used in various turbine areas to reduce wear and prevent fretting damage, enhancing durability and extending component life.

Protect Airfoils and Turbine Components with Erosion Resistant Coatings

Imagine the pain of battling erosion on airfoils, hindering your engine's performance and longevity. But there's a solution – Liburdi's RICTM "Reactive Ion Coating." This innovative ceramic film not only safeguards airfoils on both new and overhauled components but can also be stripped and reapplied as needed. With a glass-like, super-polished surface finish measuring just 6μin, you can expect up to 1% improved Specific Fuel Consumption (SFC) and a remarkable hardness exceeding 3000 HV in a nano-layered ceramic film. That's not all – our new Gen III coating takes things even further by offering an astonishing ASTM Salt Fog corrosion resistance of over 400 hours, drastically enhancing erosion resistance, and extending the coating's lifespan five to ten times longer than the current standard. Say goodbye to airfoil degradation and supply chain issues and hello to optimal compressor performance and longevity, making it a smart choice for turboprop, turboshaft, and turbofan engines.

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Enhanced Performance

Liburdi's RICTM coating boosts fuel efficiency by up to 1%, optimizing turbine performance.

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Extended Component Life

Liburdi's 3000 HV ceramic film extends airfoil and compressor life. It can be reapplied as needed.

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Ultimate Protection

Gen III coating outlasts traditional coatings with 400+ hours in ASTM Salt Fog tests.

FAQ

What compressor alloys can be coated with RICTM?

Most stainless steels, Nickle, and Titanium alloys can be coated with Liburdi's RICTM Coating.

Can RICTM alloys be stripped from parts without damaging parent material?

RICTM coatings can be stripped from Stainless Steel, Nickel, and Cobalt alloys. RICTM coatings can not be easily stripped from Titanium.

How long do RICTM erosion resistant coatings last in service?

Typically RICTM coatings will extend the life of compressor components by 2 to 10 times. However, this depends on many factors including part type, engine design, and operating environment.