BOZE CNC Ti | Machining

5-axis CNC machining of blades

5-axis CNC machining of blades capability for titanium components

Grade 1, Grade 2, Grade 5 (Ti-6Al-4V), Grade 7, Grade 9, Grade 23 Common Grades
Up to Ø800 mm × 500 mm (5-axis envelope) Thickness Range
+0.02 mm (profile) / +0.05 mm (position) Cutting Tolerance
+0.02 mm (profile) / +0.05 mm (position) Tolerance
Ra 0.4 µm on aerofoil Surface Finish
Titanium Air Sparger Pipe Titanium Anti-Roll Bar Droplink Titanium AUV Propeller Shaft Titanium Ball Valve Stem Titanium Ballistic Armor Plate Titanium Bleed Air Duct

What is 5-axis CNC machining of blades?

5-axis CNC machining of blades capability for titanium components

Precision machining capability for 5-axis CNC machining of blades, utilizing multi-axis CNC centers with in-process inspection and SPC quality control.

Engineering Parameters & Capabilities

Simultaneous 5-axis CNC milling enables complex freeform geometries to be machined in a single setup, eliminating positional errors from multiple fixtures. The rotary A and C axes provide full access to undercut features and compound-angle surfaces while maintaining optimal tool engagement angles for titanium, specifically for blade. Precision blade for Aerospace present unique challenges: Thin-walled aerofoil sections (0.5–3 mm) are prone to chatter and deflection during machining. Profile tolerance of ±0.05 mm over 500 mm length requires adaptive toolpath strategies.

Parameter Primary Method Alternative Method
Axes Simultaneous 5 axes (X/Y/Z + A/C rotary) 3+2 axes (positional)
Best For Blisk, impeller, turbine blade, complex bracket Prismatic mill-turn parts
Surface Finish (Ti) Ra 0.4 µm with small-step finishing Ra 1.6–3.2 µm
Cycle Time 30–70% faster than 3+2 for complex surfaces Faster for simple prismatic features

Engineering Capabilities & Limits

Precision machining capability for 5-axis CNC machining of blades, utilizing multi-axis CNC centers with in-process inspection and SPC quality control.

Hole Types Supported

Freeform 3D contoured holes Compound-angle coolant passages Threaded holes in non-orthogonal faces

Heat Control Measures

Thin aerofoil sections generate heat rapidly due to continuous tool engagement. High-pressure coolant (70 bar) directed at the cutting zone with through-tool cooling for deep cavities.

Flatness & Stress Relief

Thin aerofoil sections (< 1 mm) prone to distortion during machining. Fixturing with vacuum or wax potting; stress relief between roughing and finishing passes.

Tolerance

+0.02 mm (profile) / +0.05 mm (position)

Typical Applications & Components

This process is used to manufacture the following titanium components.

Titanium Air Sparger Pipe

Grade 2 CP-Ti Electroplating & Surface Finishing

Titanium Anti-Roll Bar Droplink

Grade 5 Ti-6Al-4V Automotive & Motorsports

Titanium AUV Propeller Shaft

Grade 5 Ti-6Al-4V ELI Marine & Offshore

Titanium Ball Valve Stem

Grade 2 CP-Ti Chemical Processing

Titanium Ballistic Armor Plate

Grade 5 Ti-6Al-4V Aerospace & Defense

Titanium Bleed Air Duct

Grade 9 Ti-3Al-2.5V Aerospace & Defense

Titanium Blind Flange (ASME B16.5)

Grade 2 CP-Ti Chemical Processing

Titanium Camber Adjustment Shim

Grade 5 Ti-6Al-4V Automotive & Motorsports

Titanium Catalyst Basket Mesh Liner

Grade 12 Ti-0.3Mo-0.8Ni Chemical Processing

Titanium Chlorine Compressor Impeller

Grade 12 Ti-0.3Mo-0.8Ni Chemical Processing

Titanium Coilover Spring

Grade 5 Ti-6Al-4V Automotive & Motorsports

Titanium Compressor Blade

Grade 5 Ti-6Al-4V Aerospace & Defense

Titanium Compressor Blisk

Grade 5 Ti-6Al-4V Aerospace & Defense

Titanium Compressor Casing Segment

Grade 5 Ti-6Al-4V Aerospace & Defense

Titanium Concentric Reducer

Grade 2 CP-Ti Chemical Processing

Titanium Connecting Rod

Grade 5 Ti-6Al-4V Automotive & Motorsports

Titanium Control Rod Seal Housing

Grade 2 CP-Ti Energy

Titanium Cryogenic H2 Flange Bolt

Grade 2 CP-Ti Energy

Titanium Cryogenic Tank Clamp Band

Ti-5Al-2.5Sn ELI Aerospace & Defense

Titanium Deep-Sea Release Hook Pin

Grade 5 Ti-6Al-4V ELI Marine & Offshore

Titanium Dosing Pump Impeller

Grade 2 CP-Ti Environmental Engineering

Titanium Downhole Production Tubing

Grade 5 Ti-6Al-4V ELI Marine & Offshore

Titanium Downhole Wireline Barrel

Grade 5 Ti-6Al-4V ELI Marine & Offshore

Titanium ECCS Valve Stem

Grade 2 CP-Ti Energy

Titanium Eductor Nozzle

Grade 2 CP-Ti Electroplating & Surface Finishing

Titanium Environmental Control Duct

Grade 9 Ti-3Al-2.5V Aerospace & Defense

Titanium Engine Pylon Bracket

Grade 9 Ti-3Al-2.5V Aerospace & Defense

Titanium Equal Tee (ASME B16.9)

Grade 2 CP-Ti Chemical Processing

Titanium Filter Press Tie Rod

Grade 2 CP-Ti Environmental Engineering

Titanium Fuel Cell End Plate

Grade 2 CP-Ti Energy

Secondary Operations & Downstream Processing

Enhance your component with our integrated downstream services:

CMM 5-Axis Inspection

Full 5-axis CMM inspection with scanning probes for profile tolerance verification per ASME Y14.5.

Surface Finishing

CNC polishing or micro-blasting to achieve specified Ra on aerodynamic surfaces.

Leading Edge Polishing

Leading Edge Polishing for 5-axis cnc machining of blades components.

Shot Peening

Shot Peening for 5-axis cnc machining of blades components.

Fluorescent Penetrant Inspection

Fluorescent Penetrant Inspection for 5-axis cnc machining of blades components.

Quality Assurance & Inspection

Inspection Items

  • 5-axis CNC machining of blades specific dimensional verification (CMM / vision)
  • Material grade verification (PMI / OES spectrometer)
  • Fluorescent Penetrant Inspection (FPI) per ASTM E1417

Quality Standards & Certifications

  • ISO 9001:2015 — Quality Management System
  • AS9100D — Aerospace Quality Management
  • ASTM B265 — Titanium Strip, Sheet, and Plate Standard

Frequently Asked Questions

What titanium grades are suitable for 5-axis CNC machining of blades?
5-axis CNC machining of blades can be performed on Grade 1, Grade 2, Grade 5 (Ti-6Al-4V), Grade 7, and other grades. The specific grade selection depends on the required mechanical properties, corrosion resistance, and end-use application requirements.
What tolerances can be achieved with 5-axis CNC machining of blades?
Typical achievable tolerances for 5-axis CNC machining of blades are +0.02 mm (profile) / +0.05 mm (position). Tighter tolerances may be possible depending on part geometry, material condition, and quantity. Our engineering team reviews each project to determine the optimal tolerance-cost balance.
What quality certifications apply to 5-axis CNC machining of blades?
All 5-axis CNC machining of blades operations are performed under ISO 9001:2015 — Quality Management System, AS9100D — Aerospace Quality Management, ASTM B265 — Titanium Strip, Sheet, and Plate Standard certified quality management systems. Full traceability documentation, material certifications (EN 10204 3.1), and inspection reports are provided with each shipment.
What is the typical lead time for 5-axis CNC machining of blades projects?
Lead times for 5-axis CNC machining of blades vary by complexity and quantity. Prototype quantities (1-10 units) can typically be completed in 3-7 business days. Production quantities require 15-25 business days. Rush orders are available for qualifying projects. Contact our sales team for a specific timeline.
Can you provide DFM feedback for my 5-axis CNC machining of blades design?
Yes. We provide free Design for Manufacturability (DFM) analysis for all new projects. Simply upload your CAD file (STEP, DXF, or DWG format) and our engineering team will review your design and provide optimization suggestions within 24 hours.
About Boze Titanium Manufacturing Center

One Metal. One Focus. Infinite Precision.

Founded in 2011 in Baoji's Titanium Valley, BOZE Metal is dedicated exclusively to titanium — from raw material to precision engineering. AS9100D, ISO 13485 & ISO 9001 certified with 500+ clients across Aerospace, Medical & Motorsport industries, we deliver end-to-end precision titanium CNC machining with full material traceability from source to component.

Boze CNC Ti is the dedicated titanium manufacturing center of Baoji Boze Metal Products Co., Ltd.

AS9100D ISO 13485 ISO 9001 500+ Clients 15+ Years OEM/ODM