So you need custom aluminum parts? Maybe you're designing a new product, fixing a piece of machinery, or creating something entirely new. Where do you start?
The journey from raw aluminum to finished part involves several crucial steps. Getting them right means the difference between a part that looks amateurish and fails quickly, and one that performs perfectly for years.
CNC Machining - The Foundation
It all starts with CNC (Computer Numerical Control) machining. Think of this as a robotic sculptor that carves your part from a solid block of aluminum with incredible precision.
1.Why choose CNC machining?
- Precision: We're talking tolerances as tight as ±0.005mm
- Complexity: Create shapes that would be impossible with traditional methods
- Consistency: Every part comes out identical
- Speed: Go from design to finished part in days, not weeks
2.CNC Turning vs. CNC Milling:
- Turning is perfect for cylindrical parts (think screws, shafts, connectors)
- Milling handles more complex 3D shapes (brackets, enclosures, prototypes)
Sandblasting - The Secret to a Perfect Finish
After machining, parts have tool marks and might look a bit rough. That's where sandblasting (also called abrasive blasting) comes in.
Why sandblast?
- Creates a uniform matte surface that looks professional
- Removes all minor tool marks and imperfections
- Provides the perfect "tooth" for anodizing to adhere to
- Can hide minor scratches or defects
Anodizing - The Superpower Finish
Anodizing is where the magic happens. It's an electrochemical process that creates a protective oxide layer on the aluminum surface.
1.Why anodizing is awesome:
- Extreme durability: Harder than steel
- Corrosion resistance: Perfect for outdoor or harsh environments
- Color options: From sleek black to vibrant blues, reds, and greens
- Electrical insulation: The surface becomes non-conductive
2.Type II vs Type III Anodizing:
- Type II: Standard thickness, good color options, general purpose
- Type III (Hardcoat): Thicker, more durable, perfect for high-wear applications
Real-World Applications
We see these services used for:
- Aerospace: Lightweight, strong components that can handle extreme conditions
- Medical: Sterile, corrosion-resistant surgical instruments and device housings
- Automotive: Durable brackets, fittings, and custom components
- Consumer electronics: Beautiful, scratch-resistant housings for premium devices
- Industrial machinery: Parts that can withstand years of abuse
The Bottom Line
Getting custom aluminum parts right requires expertise in machining, finishing, and understanding how they work together.you get parts that not only look professional but perform flawlessly for years.
| | CNC Turning, CNC Milling, Laser Cutting, Bending, Spining, Wire Cutting, Stamping, Electric Discharge Machining (EDM), Injection Molding,3D Printing,Rapid Prototype,Moulds etc. |
| | Aluminum: 2000 series, 6000 series, 7075, 5052, etc. |
| Stainlesss steel: SUS303, SUS304, SS316, SS316L, 17-4PH, etc. |
| Steel: 1214L/1215/1045/4140/SCM440/40CrMo, etc. |
| Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper |
| Titanium: Grade F1-F5 |
| Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc. |
| | Anodized, Bead Blasted, Silk Screen, PVD Plating, Zinc/Nickl/Chrome/Titanium Plating, Brushing, Painting, Powder Coated, Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave etc. |
| | ±0.002 ~ ±0.005mm |
| | Min Ra 0.1~3.2 |
| CERTIFICATE | ISO9001:2015,AS9100D,ISO13485:2016,ISO45001:2018,IATF16949:2016,ISO14001:2015,ROSH,CE etc. |
FAQ
1. Are you a manufacturer or a trading company?
We are a factory located in Shenzhen, China, with 20 years of rich experience,
covering 6000 square meters. Complete facilities, including 3D quality inspection equipment, ERP system and 40 machines. If necessary, we can provide you with material certificates, sample quality inspection and other reports.
2. How to get a quote?
Detailed drawings (PDF/STEP/IGS/DWG...), including quality, delivery date, materials, quality, quantity, surface treatment and other information.
3. Can I get a quotation without drawings?
Can your engineering team draw for my creativity? Of course, we are also glad to receive your samples, pictures or detailed size drafts for accurate quotation.
4. Can you provide samples before mass production?
Of course, the sample fee is necessary. If possible, it will be returned during mass production.
5. What is the delivery date?
Generally, the sample lasts for 1-2 weeks and the batch production lasts for 3-4 weeks.
6. How do you control quality?
(1) Material Inspection - Check material surfaces and approximate dimensions.
(2) First inspection of production - ensure
critical dimensions in mass production.
(3) Sampling inspection - check the quality before delivery to the warehouse.
(4) Preshipment inspection - 100% inspection by QC assistant before shipment.
7. After sales service team
If you have any problems after receiving the product, you can provide feedback through voice call, video conference, email, etc. within one month. Our team will provide you with solutions within a week.
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