Corrosion Protection for Aerospace

Precision Cerakote ceramic coatings for aerospace, defense, and industrial components.

ITAR-controlled receiving area for aerospace components
Cerakote spray application wide angle at ColoradoKote
Reality

The Corrosion Problem in Aerospace

Where unprotected surfaces ground aircraft

The challenge

Harsh environments demand coatings that hold.

The solution

ColoradoKote ceramic coating stops corrosion cold.

Advantages

Why Cerakote for Aerospace Corrosion Protection

Performance that exceeds anodizing and plating

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Superior salt spray barrier

4,000+ hours salt spray resistance (ASTM B117) versus 336-1,000 hours for anodizing and 1,871 hours for competitor Xylan coating. That is an 87% improvement over the nearest tested alternative. The ceramic-polymer matrix resists de-icing chemicals, hydraulic fluids, and salt-laden coastal air without degradation.

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Dimensional precision at 0.5-2 mils

Controlled thin-film application preserves interference-fit dimensions on structural fasteners and close-tolerance assemblies. Parts coat to specification without post-coating machining. Powder coating at 3-5 mils causes dimensional interference that Cerakote eliminates entirely.

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AS9100 traceability on every part

Every coating parameter is documented per AS9100 requirements. Certificate of Conformance includes material batch numbers, application data, cure records, and inspection results. First article inspection reports and PPAP documentation are available upon request for new aerospace programs.

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All aerospace substrates from one source

Cerakote bonds to aluminum, steel, titanium, Inconel, stainless steel, and composites. One coating system, one quality package, and one supplier qualification covers your entire aerospace parts portfolio regardless of substrate material.

Specs

Corrosion Protection Specs for Aerospace

Cerakote coating application low angle at ColoradoKote
Process

How We Deliver Corrosion Protection for Aerospace

AS9100 documented from surface preparation through final inspection

One

Substrate-Specific Surface Preparation

Each aerospace alloy receives tailored preparation for maximum corrosion barrier adhesion. Titanium, aluminum, and steel substrates follow different cleaning and profiling sequences. Ultrasonic cleaning removes contaminants, and precision masking protects critical surfaces, threads, and bearing areas from any coating buildup.

Sandblasting close-up
Two

Controlled Corrosion Barrier Application

Cerakote is applied via calibrated HVLP equipment in monitored layers targeting 0.5-2 mil thickness. In-process DFT measurements confirm dimensional compliance on every part. Application parameters, including air pressure, distance, and layer count, are documented for full AS9100 traceability.

Spray application close-up
Three

Precision Curing and Corrosion Verification

Parts cure per the prescribed schedule in temperature-monitored ovens. Final inspection verifies coating thickness, adhesion per ASTM D3359, and visual integrity. Salt spray test coupons from each production batch validate 4,000+ hour corrosion performance. Certificate of Conformance documents all results.

Visual inspection magnification
Evidence

Proven Corrosion Protection for Aerospace

Corrosion protection performance is verified through standardized ASTM testing, not manufacturer claims. Every production batch undergoes the same quality checks under AS9100 controls, and results are documented on your Certificate of Conformance with full lot traceability.

4,000+ hours salt spray resistance

Validated against ASTM B117, the standard used across the aerospace industry to qualify corrosion protection coatings. In comparative testing, competitor Xylan coating was pulled at 1,871 hours due to excessive corrosion, making Cerakote 87% superior. Aerospace customers can specify additional testing requirements, and we document those results alongside our standard quality package.

4,000+

Hours salt spray resistance (ASTM B117)

Cerakote color consistency array at ColoradoKote
Related

Other services to consider

Explore what else we offer.

Chemical pre-treatment for oil and gas
Weight Reduction for Oil and Gas

Weight Reduction for Oil and Gas Equipment

Thick coatings add mass to equipment transported to remote wellsites and offshore platforms. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating. ISO 9001 certified.

Visual inspection magnification for medical devices
Weight Reduction for Medical Devices

Weight Reduction for Medical Device Components

Surgical instruments must be light enough for hours of precise use. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating without compromising protection. ISO 9001 certified.

Ultrasonic cleaning for maritime components
Weight Reduction for Maritime

Weight Reduction for Maritime Equipment

Heavy coatings add mass to marine hardware that affects vessel performance and handling. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating. ISO 9001 certified.

Multi-part coating setup for industrial OEM
Weight Reduction for Industrial OEM

Weight Reduction for Industrial OEM Components

Thick coatings add unnecessary mass to engineered equipment. Cerakote at 0.5-2 mils delivers 200-400g savings per part versus powder coating while preserving tolerances. ISO 9001 certified.

Certified and compliant for your industry

Protect Your Aerospace Parts

Submit a corrosion protection RFP. We respond within 24 hours with approach and pricing.

Frequently Asked Questions

Find answers about our coating processes and technical capabilities

How does passivation plus Cerakote perform in sour gas and offshore environments?

Passivation restores the stainless steel's natural chromium oxide barrier, and adding Cerakote extends corrosion protection to 3,000 hours of salt spray resistance (ASTM B117). This combined stack provides a dual barrier against the chloride attack, H2S exposure, and erosion common in sour gas and offshore environments. At just 0.5-2 mils of Cerakote over the passivated surface, the total buildup is minimal compared to traditional protective coating systems.

Can ColoradoKote handle both prototype and production quantities?

Yes. We process single prototype parts with the same quality controls and documentation as full production runs. Many customers start with sample parts to validate coating performance and appearance, then transition to recurring production orders. Our ISO 9001 and AS9100 quality systems scale seamlessly from prototype through high-volume production without process variation. This makes us a single-source partner from development through manufacturing.

Does Cerakote resist erosion from particle-laden fluids and airflows?

Yes. The combination of 9H pencil hardness (ASTM D3363) and 4,000 abrasion cycles per mil (ASTM D4060) provides resistance to particle impact erosion from sand, dust, and debris in flowing fluids and air streams. This makes Cerakote effective on intake components, flow paths, choke bodies, and agricultural equipment surfaces exposed to soil and crop debris. The ceramic matrix absorbs impact energy without the micro-cracking that occurs in brittle hard coatings.

Can Cerakote post-processing make AM agricultural parts field-ready?

Yes. Raw AM parts lack the surface hardness, chemical resistance, and corrosion protection that agricultural field conditions demand. Cerakote transforms AM builds with 4,000 cycles per mil abrasion resistance for soil contact, chemical resistance against fertilizers and herbicides, and corrosion protection exceeding 3,000 hours salt spray. Our 40-60 PSI blasting preserves complex AM geometries like optimized seed metering components and custom nozzle designs that AM enables for precision agriculture applications.

Can ultrasonic cleaning remove fertilizer and chemical residue from sprayer components?

Yes. Fertilizer crystallization, herbicide residue, and pesticide deposits accumulate in sprayer nozzles, valve internals, and pump housings. These chemical deposits corrode metal surfaces and prevent coating adhesion if not fully removed. Ultrasonic cavitation at 40 kHz dissolves and dislodges these deposits from flow passages, orifices, and internal geometries that flushing alone cannot clean. Clean sprayer components accept Cerakote or polymer coating with full adhesion for lasting chemical protection through subsequent growing seasons.