In today's manufacturing landscape, aluminum fabrication services and CNC steel machining capabilities form the backbone of precision parts production for countless industries. Creating high-quality aluminum parts requires specialized knowledge, advanced equipment, and rigorous quality control.
Product Parameters
| Product Parameters |
| Product name | CNC machined parts Turning and milling parts |
| Processing technology | Turning,Milling,Planing,Grinding,Drilling,Etching / Chemical Machining |
| Heat treatment | Annealing, Normalizing , Nitriding, Tempering , Carbonitriding |
| Material | Stainless Steel: SS201,SS301,SS303, SS304, SS316, SS416 etc. Steel: mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45#etc. Aluminum: AL6061, Al6063, AL6082, AL7075, AL5052, A380 etc. Brass: HPb63, HPb62, HPb61, HPb59, H59, H68, H80, H90 etc. Copper: C11000,C12000,C12000, C36000 etc. Plastic: ABS, PC, PE, POM, Delrin, Nylon,PP, Peek etc. Other: Titanium,etc. We handle many other type of materials. Please contact us if your required material is not listed above. |
| Surface Treatment | Stainless Steel:Polishing, Passivating, Sandblasting, Laser engraving,Oxide black,Electrophoresis black Steel: Zinc plating, Oxide black, Nickel plating, Chrome plating, Carburized, Powder Coated, Heat treatment. Aluminum:Clear Anodized, Color Anodized,Sandblast Anodized, Chemical Film,Brushing,Polishing. Brass: Nickel plating,chrome plating,Electrophoresis black,Oxide black,Powder coated. Plastic:Plating gold (ABS), Painting, Brushing (Acylic), aser engraving. Anodizing, Sandblasting, Metal Plating, Polishing, Painting, Powder coating, Brushing ,Silk-screen , Laser Engraving etc. |
| Application | All kinds of cars,machinery,home appliance,electronic products,electric appliance,stationery,computers,power switches,miniature switcher,architecture,commodity and A/V equipment,hardware and plastic molds,sports equipment and gifts,and more. |
| Testing Machine | CMM,Digital Height Gauge, caliper, Coordinate measuring machine, projecter machine, roughness tester, hardness tester and so on |
| Delivery time | 7-10 days for sample, 10-25 days for bulk order |
| Capacity | CNC turning work range: φ0.5mm-φ150mm*300mm CNC milling work range: 510mm*1020mm*500mm |
| Packaging Details | Carton + pallet or Plywood cases or Other package as per customer requirement |
| One-stop Service | Custom Design, Fabrication, Assembly And Delivery |
CNC machining of aluminum involves using computer numerical control (CNC) machines to process aluminum, a lightweight yet durable metal, into the desired shape and size. By interpreting a computer-generated design, CNC machines perform processes such as cutting, milling, and drilling with extreme precision and speed, ensuring that each component meets exacting specifications.
How does CNC steel machining work?
At the core of CNC steel machining, the process begins with a digital blueprint, the starting point for transforming a steel part from concept to reality.
Engineers and designers first create a 3D model of the part to be manufactured. This model is more than just a visual representation; it serves as a language for communicating with the CNC machine. Once the design is finalized, specialized software is used to convert it into a computer program. This program is essentially a set of instructions that tells the CNC machine how to move the tools to machine the steel block into the final part.
CNC machines are equipped with a variety of tools capable of moving along multiple axes, precisely following programmed paths. When a steel workpiece is placed in the machine, the cutting tools begin cutting, removing material and gradually revealing the part within. Because the computer-controlled operations precisely adhere to the dimensions specified in the digital model, this machining process achieves exceptional precision.
Key Operations in CNC Steel Machining
CNC steel machining involves a variety of operations, each tailored to achieve specific results. Below are some key operations and their applications in CNC steel machining.
1. Cutting Process
Turning
Turning is a basic CNC machining process that uses a lathe to rotate a steel workpiece and is particularly well-suited for manufacturing cylindrical parts.
Applications:
- Manufacturing shafts and spindles with precise diameters
- Production of tight-tolerance components for the aerospace and automotive industries
- Creating complex features on cylindrical parts
Milling
Milling uses a rotating cutting tool to remove material from a steel workpiece to create complex shapes and surfaces.
Applications:
- Manufacturing gears, brackets, and parts with high-precision custom shapes
- Production of parts with slots, pockets, and contours
- Enabling rapid prototyping and end-use production
2. Drilling
Drilling involves drilling circular holes in a steel workpiece, using a drill bit to precisely control the depth and diameter.
Applications:
- Producing bolt and threaded holes
- Creating fluid pathways in automotive or aerospace components
- Ensuring precise alignment of complex assemblies
3. Tapping
Tapping is the process of cutting internal threads in a hole to facilitate assembly of parts with screws or bolts.
Applications:
- Manufacturing fastener components requiring threaded holes
- Creating high-precision internal threads for aerospace and automotive applications
- Ensuring the strength and integrity of threaded connections
4. Grinding
Grinding uses a grinding wheel to achieve high surface quality and dimensional accuracy, a perfect finishing operation.
Applications:
- Achieving superior surface finishes and tight tolerances
- Sharpening tools and machining critical components
- Optimizing the performance of aerospace and medical components
5. Boring
Boring expands a hole to a precise diameter or creates a tapered or contoured internal surface on a steel part.
Applications:
- Precision assembly of bearing seats and shafts in automotive and aerospace components
- Customizing hydraulic systems and components with specific internal geometries
- Achieving tight tolerances on the internal diameters of complex machinery
6. Broaching
Broaching removes material through a series of teeth and is particularly well suited for cutting keyways, splines, or complex shapes in steel components.
Applications:
- Creating complex grooves and profiles in gears and other transmission components
- Production of non-round holes or complex internal shapes
- Ensuring uniformity and precision in high-volume production
FAQ
- 1. Can I get a quote without drawings?
Sure, we appreciate to receive your samples, pictures or drafts with detailed dimensions for accurate quotation.
- 2.Will my drawings be divulged if you benefit?
No, we pay much attention to protect our customers’ privacy of drawings, signing NDA is also accepted if need.
- 3. Can you provide samples before mass production?
Sure, sample fee is needed, will be returned when mass production if possible.
- 4. How about the lead time?
Generally, 1-2 weeks for samples, 3-4 weeks for mass production.
- 5. How do you control the quality?
(1) Material inspection--Check the material surface and roughly dimension.
(2) Production inspection--Each production section will check the key dimensions and appearance.
Before surface treatment, do a good job of product packaging to avoid bumps and injuries. And check visual inspection
(3) Sampling inspection--Check the quality before sending to the warehouse.
(4) Pre-shipment inspection--100% inspected by QC assistants before shipment.
- 6. What will you do if we receive poor quality parts?
Please kindly send us the pictures, our engineers will find the solutions and remake them for you asap.
