Professional CNC Machining of Magnesium Alloy Parts
Dedicated Explosion-Proof Workshop · High Precision & No Hole Blockage · One-Stop Micro-Arc Oxidation Molding
XAP Precision focuses on high-difficulty, high-precision CNC machining of magnesium alloy components. We effectively solve the industry’s common pain points—easy ignition, oxidation, hole blockage and unstable dimensional accuracy—and support customized mass production of precision structural parts for drones, robots, automobiles and consumer electronics.
- Explosion-Proof Workshop
- ±0.01 mm Key Tolerance
- No Hole Blockage
- Micro-Arc Oxidation
- ISO 9001 Quality System
Core Advantages
Why Magnesium Alloy — and Why Machine It With XAP Precision
As a professional manufacturer of CNC-machined magnesium alloy parts, we have worked in precision magnesium processing for many years. Given magnesium’s unique characteristics—high activity, flammability, easy oxidation and dust-induced hole blockage—we have built a complete set of exclusive production processes and safety systems while fully retaining the material’s high-performance advantages.
Inherent Advantages of Magnesium Alloy
Ultra-Light Weight
The lightest commercial structural metal—about one-third lighter than aluminum—reducing overall equipment load and improving endurance and motion for drones, robots and handheld devices.
High Strength & Shock Resistance
Excellent specific strength and stiffness meet structural load requirements while inherent damping reduces equipment vibration.
Superior Machinability
Easy cutting, low processing loss and fast forming enable thin-walled, deep-hole and complex special-shaped structures.
Electromagnetic Shielding
Effectively isolates EMI—widely used in consumer electronics, precision instruments and communication equipment.
Diversified Surface Finishing
Natural/black micro-arc oxidation, painting and powder coating—high-end micro-arc oxidation preserves precision size.
Our Factory’s Process Advantages
Independent Explosion-Proof Workshop
Isolated, dedicated production mode eliminates cross-risk and fully solves the flammability problem in magnesium machining.
Exclusive Supporting Processes
Special magnesium cutting fluid, anti-heat-accumulation tools and a full explosion-proof dust-removal system ensure stable mass production and high yield.
Strict, Controllable High Precision
Conventional tolerance ±0.05 mm; key holes and grooves down to ±0.01 mm—meeting high-end precision assembly standards.
One-Stop Integrated Service
CNC machining, precision polishing, micro-arc oxidation and protective packaging all in-house—no outsourcing, stable delivery, controllable quality.
Machining Capability
Machining Size & Precision Range
We run standardized mass production for CNC-machined magnesium alloy parts, covering most precision component needs.
500×500×100
mm
Maximum machining stroke
±0.05
mm
Conventional dimensional tolerance (Grade F)
±0.01
mm
Key hole & groove precision
Ra 3.2
surface finish
Fine polishing customizable on request
For thin-walled, porous, deep-groove and special-shaped complex magnesium alloy parts, our CNC magnesium technology stably controls form and size while preventing deformation and hole blockage. We support small-batch prototyping and large-batch mass production.
Magnesium Flammability Risk-Control Solution
The biggest hidden dangers in CNC magnesium machining are flammable fine magnesium powder, heat accumulation, pump blockage, liquid-cutoff ignition and spontaneous combustion from residue build-up. XAP has built a full-process explosion-proof and fire-prevention management system, making us one of the few manufacturers able to stably mass-produce high-precision CNC-machined magnesium alloy parts.
Independent Explosion-Proof Workshop
Fully enclosed, isolated operation area with equipment layout strictly following fire-protection standards—eliminating open-flame and dust-diffusion risk.
Customized Tools & Dedicated Cutting Fluid
Anti-heat-accumulation tools reduce magnesium powder generation; special magnesium cutting fluid is used throughout to avoid pipeline blockage, dry burning and fire.
Real-Time Explosion-Proof Dust Removal
Negative-pressure dust collection runs the whole process, capturing fine magnesium powder in real time and eliminating dust accumulation.
High-Frequency Manual Cleaning
Regular cleaning of accumulated powder on workbenches, pipelines and hole grooves—fundamentally preventing hole blockage and spontaneous combustion.
Complete On-Site Fire Protection
The workshop is equipped with fire sand and dedicated extinguishers for comprehensive emergency support.
Professional Waste Recycling
Magnesium residues and waste powder are uniformly recycled by qualified institutions—never accumulated on site.
Surface & Post-Processing
Post-Processing Technology for Magnesium Alloy Parts
To counter magnesium’s inherent tendency to oxidize, blacken and resist corrosion poorly, we provide mature post-processing that balances dimensional accuracy, appearance and protection.
Micro-Arc Oxidation (Natural / Black)
Unlike the covering layer of painting or powder coating, micro-arc oxidation grows an oxide film in-situ on the substrate—no material build-up, no hole blockage, no deformation, and almost no impact on precision size. Ideal for ±0.01 mm hole and groove parts, and the preferred high-end process for drone and robot components.
Appearance Protection — Painting & Powder Coating
Painting and powder-spraying processes with adjustable coating thickness balance appearance texture, corrosion and wear resistance—suitable for mass production of structural and cosmetic magnesium parts.
Conductive Oxidation
Porous and multi-groove magnesium parts tend to retain residual solution, causing low yield and high processing risk. We rarely undertake such orders and do not recommend this process unless truly necessary.
Quality Control
Quality Management System & Inspection Standards
Because magnesium easily oxidizes, blocks holes and deforms, we run an exclusive quality-control process for CNC-machined magnesium parts—distinct from ordinary aluminum alloy processing.
Incoming Material Inspection
Verify material purity and surface condition—no oxidation or mildew; reject unqualified raw material before production.
Whole-Process Control
Real-time temperature and dust control with regular de-blockage to prevent oil-circuit blockage, burning and dimensional deviation.
Timeliness Control
Bare magnesium blackens easily, so finished parts go to inspection immediately—long-term open exposure is prohibited.
Full Key-Dimension Inspection
Focus on hole positions, groove positions and thin walls to avoid blockage, deformation and out-of-tolerance parts.
Finished-Product Protection
Qualified parts are immediately post-processed or vacuum-packaged to prevent oxidation and discoloration for stable delivery.
Applications
Main Processing Products & Industries
Relying on high-precision CNC magnesium technology and a mature explosion-proof production system, we have long provided customized precision processing for multiple industries.
Drone Precision Structural Parts
Robot Power & Shell Parts
Automotive Lightweight Accessories
Phone & Consumer Electronics
Automation Equipment & Instruments
We support customized production of special-shaped structures, thin-wall precision parts and high-difficulty porous magnesium alloy parts—covering prototype proofing, small-batch trial production and large-batch mass production.
Why XAP
Why Choose XAP Precision for CNC Machining Magnesium Alloy?
Safe, Controllable Explosion-Proof Production
14 sets of independent CNC precision equipment plus complete explosion-proof dust removal and fire protection—thoroughly solving the industry’s biggest safety pain point.
Professional Process, Higher Yield
Deep command of magnesium’s hole-blockage, ignition and oxidation behavior—exclusive tools, cutting fluid and standardized cleaning ensure stable mass-production quality.
Superior Precision
Stable ±0.05 mm conventional and ±0.01 mm key-position tolerance with Ra 3.2 finish—meeting high-end equipment assembly requirements.
Mature Micro-Arc Oxidation
Customized natural/black micro-arc oxidation that preserves precision size—better quality than traditional spraying processes.
One-Stop Full-Process Service
CNC machining, surface treatment and protective packaging integrated—no multi-party outsourcing, faster delivery, more controllable quality.
Rich Industry Experience
Long-term service to drone, robot, automotive and electronics customers, with deep practical experience in high-difficulty magnesium parts.
Send Inquiry
Get a Quote for Your CNC Magnesium Alloy Parts
Send us your drawings or samples. Our engineers review your magnesium alloy project and reply with manufacturability feedback, tolerance recommendations and a competitive quotation.
- Dedicated explosion-proof workshop
- ±0.01 mm key tolerance
- Micro-arc oxidation finishing
- Prototype to mass production
Or email us directly: sales@xap-cnc.com
Send Your Inquiry Today
Fill in the form and we’ll get back to you within 24 hours.
FAQ
CNC Machining Magnesium Alloy — Common Questions
Is CNC machining magnesium alloy safe? How do you prevent ignition?
Magnesium powder is flammable, so we run a fully enclosed, independent explosion-proof workshop with anti-heat-accumulation tools, dedicated magnesium cutting fluid, negative-pressure dust collection, high-frequency manual cleaning, on-site fire protection and qualified waste recycling. This full-process system is why we are among the few factories able to stably mass-produce high-precision magnesium parts.
What tolerances and surface finish can you achieve?
Conventional dimensional tolerance is ±0.05 mm (Grade F), with key holes and grooves reaching ±0.01 mm. Surface finish reaches Ra 3.2, and finer polishing can be customized on request.
What is the maximum part size you can machine?
Our maximum machining stroke is 500×500×100 mm, covering most precision magnesium component needs from prototypes to mass production.
Which post-processing do you recommend for magnesium parts?
We recommend micro-arc oxidation (natural or black). It grows an oxide film in-situ on the substrate—no build-up, no hole blockage, no deformation, and almost no impact on precision size. Painting and powder coating are available for cosmetic protection; conductive oxidation is restricted on porous, multi-groove parts due to residual-liquid risk.
Can you handle thin-walled, porous and deep-hole parts without hole blockage?
Yes. For thin-walled, porous, deep-groove and special-shaped parts, our process stably controls form and size while preventing deformation and hole blockage, backed by full inspection of hole and groove positions.
What volumes and industries do you support?
We support prototype proofing, small-batch trial production and large-batch mass production for drones, robots, automotive lightweighting, mobile/consumer electronics, and automation equipment and instruments.


