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Aerospace

Introduction

Ralsonics is a leading provider of advanced ultrasonic cleaning systems engineered specifically for the demanding requirements of the aerospace industry. 

 

With decades of expertise in high-performance precision cleaning, Ralsonics delivers reliable, efficient, and repeatable cleaning solutions for aircraft components, MRO facilities, aerospace manufacturers, and defence applications. 

 

Our ultrasonic systems ensure contamination-free parts, improved operational safety, reduced maintenance downtime, and compliance with stringent aviation standards.

Aerospace industry

The aerospace industry demands the highest level of cleanliness and precision. Components operate under extreme temperatures, pressures, and dynamic forces. Any microscopic contamination, oil films, carbon deposits, machining burrs, hydraulic residues, or particulate matter, can compromise performance and safety.

 

Ralsonics’ ultrasonic cleaners are well known in the industry to provide ultra-fast and thorough cleaning for aerospace components ranging from fuel nozzles to engines. Ralsonics has a large range of products (multistage cleaners, emission free vapor degreasers, ultrasonic cleaners), catering to every possible component that needs to be cleaned in the aerospace industry.

“Why Ultrasonic Cleaning is Critical in Aerospace”

Aerospace components face extreme conditions, high temperatures, pressures, vibration, and contamination. Residues such as burnt carbon, hydraulic oils, greases, metal chips, oxidation layers, and dust can compromise component performance and safety.

 

Ultrasonic cleaning provides:

 

  • Deep cleaning for complex geometries, cooling channels, and blind holes
  • Non-destructive removal of stubborn contaminants
  • Improved component reliability and performance
  • Reduced manual labor and human error
  • Consistent, validated cleaning cycles for aerospace quality standards

Benefits of Ultrasonic Cleaning in Aerospace Industry

Aerospace Cleaning — Superior Ultrasonic Cleaning
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Reaches deep internal surfaces

Accesses micro-passages and complex internal geometries that manual methods miss.

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Removes carbon & oxidation

Designed for stubborn deposits on engine components and high-temperature parts.

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Improves safety & reliability

Clean parts perform better and last longer — critical for aviation maintenance.

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Safer than abrasive cleaning

Prevents surface wear, scratches and dimensional changes compared to manual methods.

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Reduces maintenance time

Shorter turnaround for MRO facilities and overhaul workshops.

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Supports aerospace standards

Helps meet FAA, EASA, NADCAP and AS9100 cleaning requirements.

“Ultrasonic Cleaning Technologies Used in Aerospace”

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Multi-Stage Aqueous Cleaning Lines
For washing, rinsing & drying with high precision.
High-Power Immersible Transducers
For large tanks & engine component cleaning.
Single-Chamber Multiprocess Systems
Solvent/hybrid cleaning for sensitive parts.
Tabletop Ultrasonic Cleaners
Compact units for labs & small components.
Vapor Degreasing with Ultrasonics
Precision solvent cleaning (HFE/HFC compliant).

Impact of Ralsonics’ automated cleaners in the aerospace industry

Ultrasonic Filtration

Easily clean hard to access blind holes and cavities

Clean intricate, delicate components.

Ultrasonic Process Development

Gentle cleaning process leads to extended part life

Batch cleaning ensuring higher productivity

Repeatable and reproducible cleaning process

Reduced handling time

Reduced dependence on unskilled labor

Elimination of hand scrubbing and spraying

Cleaning assembled parts directly

Eco-friendly

Reduced usage of chemicals and expensive effluent treatment

Low maintenance equipment

Full automation

Significant operational cost savings

Applications

Ultrasonic cleaning can be used for the following applications:

  • Pre-Cleaning, intermediate cleaning and final cleaning of new parts during manufacturing
  • Cleaning of old parts for regular maintenance and repair
  • Cleaning before coating
  • Pre and post FPI cleaning.
  • Oxygen supply line cleaning
  • Exotic material cleaning
  • Aqueous and solvent cleaning and drying.
  • Surface engineering and coating.
  • Emission free degreasing.
Here is a short list of parts that are typically cleaned using Ralsonics’ ultrasonic cleaners

Airfoils

Landing gear like wheels

Brakes

Turbine blades and vanes

Pneumatics

Bearings

Engine components

Hydraulics

Fragile items like glass

Injectors and fuel nozzles

Filters

Generators

“FAQs”

Ultrasonic Cleaning Equipment - FAQs
Ultrasonic cleaning uses high-frequency sound waves in a liquid medium to remove contaminants from surfaces and internal passages. Aerospace components require extremely high cleanliness standards, and ultrasonics provides precision, repeatability, and the ability to clean complex geometries where manual or spray methods cannot reach.
Yes, ultrasonic cleaning is non-destructive and gentle on surfaces. When properly configured (frequency, power, chemistry, and temperature), it does not damage coatings, finishes, or micro-tolerances, making it ideal for precision aerospace parts.
Yes. Ultrasonic cleaning works safely on advanced aerospace alloys such as titanium, Inconel, aluminum, and stainless steel. Proper cleaning chemistry ensures corrosion-free and surface-safe operation.
Absolutely. MRO facilities widely use ultrasonics to restore performance of used components by removing carbon buildup, grease, and corrosion, especially in engines, landing gear assemblies, and hydraulic systems.

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