LG Brush in Aerospace

Extreme-Performance Finishing for Aerospace & Aviation

In the aerospace industry, surface finishing is mission-critical. Components operate under extreme stresses, temperatures, and pressures where the smallest imperfection can compromise safety and performance. Finishing processes must achieve absolute precision on advanced materials like titanium, Inconel, and composites, ensuring flawless functionality and longevity in the most demanding environments.

Propulsion Systems: Integrity Under Extreme Conditions
The engine is the heart of an aircraft, demanding perfection in every component.

  • Turbine & Compressor Components: Blades, vanes, and discs require exceptionally smooth surfaces to maximize aerodynamic efficiency and resist fatigue. Precision disc finishing is crucial for contour blending, removing recast layers from EDM, and achieving uniform surface integrity on these complex geometries. This prevents crack initiation and ensures optimal performance under tremendous heat and rotational forces.

  • Fuel & Hydraulic System Integrity: The internal surfaces of fuel lines, hydraulic actuator barrels, and landing gear cylinders must be free of all micro-burrs and possess a controlled surface finish. Precision honing tools are employed to perfect bore geometry, ensure consistent surface texture (Ra), and facilitate perfect sealing. This is non-negotiable for preventing leaks and ensuring reliable system operation at all altitudes.

Airframe & Structural Components: Lightweight Perfection
For airframe structures, finishing supports both performance and safety.

  • Composite & Metallic Structures: Deburring and edge-blending of machined fittings, wing spars, and landing gear components are vital to eliminate stress concentrators. This maintains the structural strength and fatigue life of lightweight alloys and composites.

  • Surface Preparation for Coatings: Prior to applying specialized thermal or corrosion-resistant coatings, components undergo meticulous cleaning and surface activation to guarantee perfect, durable adhesion critical for long-term protection.

At Longguang, we support aerospace manufacturers with high-performance solutions engineered for these challenges. Our advanced ceramic fiber technology provides the durability and consistency required for superior results on the toughest alloys.

Explore our solutions for aerospace precision finishing: Discover our high-performance surface blending tools in our [Ceramic Fiber Disc Brush Series] and our bore finishing solutions in our [Honing Brush Series].

Need to solve a high-precision finishing challenge? [Contact our engineering team] for a technical consultation.