Aerospace Coatings for Extreme Thermal Environments

From turbine hot sections to hypersonic leading edges, DRS delivers chrome-free coating solutions that meet the demands of modern aerospace programs.

1400°C
Oxidation Resistance
500+
Thermal Cycles
100μm
Typical Thickness
Chrome-Free
REACH Compliant

Aerospace Coating Challenges

Turbine Degradation

Hot section components face combined oxidation, sulfidation, and erosion above 1000°C. Conventional TBC systems approach their performance limits in next-generation engine designs.

Hypersonic Survivability

Hypersonic vehicles require surface protection above 1400°C with low thermal mass. Standard ceramic systems cannot maintain structural integrity at these temperatures.

Weight Penalties

Bulk alloy solutions add unacceptable weight in flight-critical structures. Thin coating approaches must deliver equivalent protection at a fraction of the mass.

Chrome Restrictions

REACH and MIL-spec compliance increasingly prohibits hexavalent chromium in aerospace supply chains. Chrome-free alternatives must match or exceed hard chrome performance.

Why DRS for Aerospace

1400°C

Oxidation resistance capability — enabling next-generation turbine operating temperatures.

500+

Validated thermal cycles without spallation — proven in turbine platform environments.

100μm

Typical coating thickness — minimal weight impact on flight-critical structures.

Chrome-Free

Fully compliant with REACH and environmental mandates — no hexavalent chromium.

Aerospace Applications

Turbine Blade TBC Systems
Combustion Liner Hot Sections
Hypersonic Leading Edges & Nose Caps
Exhaust Nozzle Erosion Protection
Landing Gear Bore Restoration
Engine Nacelle Thermal Management

Discuss Your Aerospace Program

Our team has direct experience with aerospace qualification requirements, chrome-free mandates, and thermal spray process development for flight hardware.