Custom CNC Machining Automatic Parts Machining High Precision CNC Service
6061 Aluminium CNC Parts Fabrication Turning Milling Parts
CNC machining is a rapid, precise, and adaptable manufacturing process.
It stands out as a manufacturing solution that can deliver end-use parts efficiently, regardless of
the production volume, without the necessity of investing in costly hard tooling or elaborate setups.
Product Details
Virtually any sturdy and solid material can be subjected to CNC machining, including aluminum, mild
and stainless steels, brass, copper, magnesium, titanium, and a wide array of engineering plastics.
Here is a comprehensive overview of the most popular materials.
The Most Popular Materials | |
Name | Characteristics |
Aluminum 6061 | Good strength-to-weight ratio, excellent machinability, low hardness |
Stainless Steel 304 | Excellent mechanical properties, resistant to corrosion & acid, relatively difficult to machine |
Brass C360 | High ductility, excellent machinability, good corrosion resistance |
ABS | Excellent impact resistance, good mechanical properties, susceptible to solvents |
Nylon (PA6 & PA66) | Excellent mechanical properties, high toughness, poor moisture resistance |
POM (Delrin) | High stiffness, excellent thermal & electrical properties, relatively brittle |
Surface Finishes | ||
Name | Applicable to | Machining marks |
As machined | Metals, Plastics | Visible, light surface scratches |
Smooth machining | ||
Fine machining | Metals | Slightly visible |
Polishing | Metals | Removed on primary surfaces |
Bead blasting | Metals | Removed for non-cosmetic, removed on primary surfaces for cosmetic |
Brushing | Metals | |
Anodizing Type II | Aluminum | |
Anodizing Type III | Aluminum | Visible under anodizing |
Black oxide | Copper, Stainless steel, Alloy steel, Tool steel, Mild steel | Visible |
Powder coating | Metals | Removed |
Brushed + electropolishing | Stainless steel | Removed on Primary surfaces |
Specialist Industries
CNC machining stands as a prevalent subtractive manufacturing method, with a vast array of
industries relying heavily on its capabilities.
Prominent sectors that extensively employ CNC machining encompass aerospace,automotive,
aviation, transportation, and various critical domains.
For instance, the aerospace industry demands the utmost precision in crafting airplane components
to guarantee flawless functionality and adherence to design specifications.
Company Profile
FAQ's
1. How Much Does CNC Machining Cost?
The cost of CNC machining a part can vary based on several factors, including:
1. Material: The choice of material affects the cost, with some materials being more expensive to
machine due to tool wear and cutting speeds.
2. Complexity: Parts with complex features are more costly to machine compared to simpler designs.
3. Tolerances: Tight dimensional tolerances increase machining costs, so it's essential to specify them
only when necessary.
4. Surface Finish: Achieving mirror finishes requires specialized tools and strategies, which can add to
the overall cost.
5. Quantity: Low-volume production tends to be more expensive per part than large-volume production
due to setup and programming costs.
2. How can I reduce the cost of my machined parts?
Costs associated with CNC machining can be categorized into machining time, start-up expenses, material
expenditures, and feature-related costs.
To effectively reduce overall costs, it is essential to comprehend the influence of these factors on the final
expense.
1. One of the most effective means to minimize machining time is through the strategic design of features
that can be machined swiftly.
This entails making choices such as opting for appropriate radii for internal corners, reducing cavity depth,
increasing wall thicknesses, limiting thread lengths, and designing holes with standard dimensions.
2. To curb material costs, thoughtful consideration should be given to the size of the initial blank required
and the cost-effectiveness and machinability of the base material. Softer alloys, for instance, tend to be
faster to machine.
3. Start-up costs can be mitigated by minimizing the number of part rotations or repositioning steps needed
to complete the component.
This can be achieved by dividing complex geometries into multiple parts that can be subsequently assembled.
4. In terms of feature costs, it is prudent to employ tolerances only when absolutely necessary, eliminate all
text and lettering, and steer clear of multiple surface finishes whenever possible.
These measures collectively contribute to cost reduction in CNC machining projects.