Materials Systems
Engineered Materials Architectures
DRS offers a portfolio of coating system architectures — each designed for a specific set of environmental challenges — from corrosion protection to thermal barriers to wear resistance.
Coating Architectures
Four Materials System Families
Corrosion-Resistant Systems
NuclearIndustrialChemical
Architectures
- ·RHEA monolithic coatings
- ·Thick bimetallic overlays
- ·Compositionally graded layers
Performance
- ·Stable oxide formation
- ·Halide attack resistance
- ·Multi-mode corrosion protection
Applications
- ·Nuclear MSR components
- ·Chemical processing
- ·Waste heat recovery
Thermal Barrier Systems
AerospaceDefense1800°C+
Architectures
- ·Yttria-Stabilized Zirconia (YSZ)
- ·Rare-earth zirconate top coats
- ·Ultra-High-Temperature Ceramic (UHTC)
Performance
- ·Up to 1800°C+ surface capability
- ·Low thermal conductivity
- ·Oxidation-stable bond coats
Applications
- ·Turbine blades
- ·Combustion liners
- ·Hypersonic leading edges
Wear & Tribology Systems
AerospaceIndustrial700–1200 HV
Architectures
- ·Carbide-reinforced cermets
- ·Lubricious oxide coatings
- ·Internal diameter wear coatings
Performance
- ·700–1200 HV hardness range
- ·Low friction coefficient
- ·Dimensional restoration capability
Applications
- ·Landing gear components
- ·Pump/valve internals
- ·Industrial wear surfaces
High-Temperature Dielectric Systems
ElectronicsDefense350°C
Architectures
- ·High-temperature MLCC coatings
- ·Thermal spray dielectric layers
- ·Hermetic packaging interfaces
Performance
- ·-55°C to +350°C operating range
- ·±5% ΔC/C stability
- ·>10 MV/m dielectric strength
Applications
- ·Power electronics
- ·Capacitors
- ·Sensor packaging
Selection Guide
Which System Fits Your Environment?
| Factor | Corrosion-Resistant | Thermal Barrier | Wear & Tribology | Dielectric |
|---|---|---|---|---|
| Temperature Range | 700°C+ | 1800°C+ | 700–1200°C | -55°C to +350°C |
| Corrosion Type | Fluoride, Oxidation, Sulfidation | Oxidation | Erosion-Corrosion | N/A |
| Wear Requirement | Low | Moderate | High | Low |
| Geometry | Complex / Thick | Airfoil / Flat | ID / OD | Thin / Flat |
Next Step
Explore Component Applications
See how DRS engineers coating systems around specific component geometries, loading conditions, and lifecycle requirements.