Precision 5-Axis Machined Components Optimized for Diffusers, Impellers, and Shafts

Precision 5-Axis Machined Components: Optimized for Diffusers, Impellers, and Shafts

Achieve system-wide excellence with 5-axis CNC-machined components crafted from globally certified alloys, engineered for diffusers, impellers, shafts, and other critical turbomachinery parts. By pairing advanced materials with precision manufacturing, we deliver unmatched performance for aerospace, energy, and automotive applications.

Material Mastery for Critical Components

Impellers
- 7075-T6 Aluminum: High-strength alloy for lightweight, high-RPM turbocharger and compressor impellers. Resists deformation under extreme centrifugal forces.
- Ti-6Al-4V (Grade 5 Titanium): Ultimate choice for jet engine and marine pump impellers, offering fatigue resistance in corrosive, high-temperature environments.
Diffusers
- 6061-T6 Aluminum: Combines cost efficiency with corrosion resistance for HVAC and industrial pump diffusers. Ideal for smooth airflow redirection.
- Ti-3Al-2.5V (Grade 9 Titanium): Perfect for offshore oil/gas and desalination plant diffusers, withstanding saltwater exposure and pressure fluctuations.
Shafts
- 4140 Steel (EN19): High-tensile shafts for heavy-duty hydraulic turbines and industrial compressors. Compatible with nitride hardening for wear resistance.
- Ti-6Al-4V (Grade 5 Titanium): Lightweight, high-rigidity shafts for aerospace fuel systems and high-performance turbochargers, reducing vibrational stress.

5-Axis Machining Advantages

Complex Geometry: Seamlessly machine thin-walled diffuser vanes, twisted impeller blades, and tapered shaft profiles in a single setup.
Tight Tolerances: Achieve ±0.0015” precision for impeller hub interfaces and shaft bearing seats, ensuring perfect assembly alignment.
Surface Finish Control: Mirror-polished diffuser channels (Ra ≤0.4μm) to minimize turbulence and maximize efficiency.

Industry-Specific Solutions

Aerospace: AS9100-certified Ti-6Al-4V impellers and shafts for APUs and auxiliary cooling systems.
Energy: Grade 9 titanium diffusers for geothermal steam turbines and subsea pump assemblies.
Automotive: 7075-T6 turbo impellers paired with 4140 steel shafts for racing and hybrid-electric drivetrains.

Why Partner With Us?

Full-Component Expertise: From aluminum diffusers to titanium shafts, we optimize material and design for system synergy.
Global Standards Compliance: ASTM, AMS, and DIN-certified alloys with full traceability.
Rapid Customization: Prototype or production runs for non-standard shaft geometries or multi-alloy assemblies.

As one of high quality and low cost 4 and 5 axis CNC machining parts supplier from China, we provide kinds of 3, 4, 5 multi-axis linked CNC machining products, both prototype and mass production.

We have machined various parts and components for fan, supercharger and air/gas compressor, such as blade wheel, nozzle ring, diffuser, disk, impeller, etc.

Five-axis machining process have various applications in turbochargers:

Five-axis machining is widely used in turbochargers, particularly for processing components like turbine blades, compressor housings, and intake passages. Turbochargers require high precision and complex geometries, and five-axis machining enables multi-angle cutting, reducing processing time and improving surface quality. Additionally, the flexibility of five-axis machines helps in machining various materials such as high-temperature alloys and aluminum alloys, ensuring component performance stability under high-temperature and high-pressure conditions.