CNC Metal Spare Parts CNC Machining Steel Stainless Parts CNC Milling Service
Our precision CNC machining services cater to the production of intricate finished parts,
components, and tools for processes like plastic injection molding and pressure die casting.
Additionally, CNC manufacturing is employed for secondary tasks such as drilling, tapping, and
milling operations on machined parts or those created through alternative methods.
CNC machine tools encompass a diverse range of specialized types, each designed to execute
various operations on raw materials.
Nevertheless, CNC mills, as the most prevalent and versatile multi-axis machines, constitute a
significant part of our daily operations at We.
Product Details
CNC machining is a versatile machining process that can effectively work with various materials.
These materials include metals like aluminum, steel, brass, and titanium, as well as plastics
such as acrylic, nylon, and polycarbonate.
Common Materials for CNC Machining | |
Material | Properties |
Aluminum | 2024: Good fatigue resistance and strength; excellent toughness at moderate to high strength levels; improved fracture toughness |
6061: Excellent machinability, low cost, and versatility | |
7075: High strength, hardness, low weight, and heat tolerance | |
Brass | Versatile and highly attractive copper/zinc alloy with warm yellow color accommodates severe forming/drawing |
Copper | High ductility and high electrical and thermal conductivity; develops attractive blue-green surface patina over time |
Stainless Steel | Excellent machinability and outstanding uniformity; good workability and weldability, high ductility and formability |
Steel Alloy | Mix of chromium, molybdenum, and manganese yields toughness, good torsional and fatigue strength |
Steel Mild Low Carbon | High machinability and weldability, high stiffness; good mechanical properties, machinability, and weldability at low cost |
Titanium | Excellent strength to weight ratio, used in aerospace, automotive, and medical industries |
ABS | Excellent impact resistance, good mechanical properties, susceptible to solvents |
Nylon | Excellent mechanical properties, high toughness, poor moisture resistance |
POM | High stiffness, excellent thermal & electrical properties, relatively brittle |
Post-processing and surface finishes for CNC machining
CNC-machined parts as they emerge from the machine often exhibit visible tool marks, a feature
that may not align with your specific part requirements.
Fortunately, there exists a multitude of post-processing techniques aimed at enhancing the surface
appearance and elevating attributes such as wear resistance, corrosion resistance, and chemical
resistance.
Methods like anodizing, bead blasting, and powder coating present viable options for refining the
final presentation of your custom parts, allowing you to achieve the desired surface quality and
performance characteristics.
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
The following industries gain the most from CNC machining:
1. Medical 2. Electronics 3. Publishing
4. Transportation 5. Woodwork 6. Construction
7. Agriculture 8. Aerospace 9. Manufacturing
10. Automotive 11. Firearms 12. Metalwork
Company Profile
FAQ's
1. What are the characteristics of CNC machining?
One of the defining strengths of CNC machining lies in its ability to consistently fabricate sturdy
parts using an extensive range of materials.
CNC machines are capable of processing virtually every engineering material.
In contrast to 3D printing, parts crafted through CNC machining exhibit fully-isotropic physical
properties, mirroring the properties of the bulk material from which they were machined.
CNC machining predominantly focuses on metals, serving purposes ranging from prototyping to
larger-scale production runs.
While machining plastics can present challenges due to their lower stiffness and lower melting
temperatures, there is value in employing CNC machining for crafting functional prototypes from
plastic materials before transitioning to larger-scale production through methods such as injection
molding.
2. How To Reduce CNC Machining Costs
To reduce CNC machining costs effectively, a comprehensive approach that optimizes various
facets of the manufacturing process is essential.
By implementing the following cost-saving strategies, manufacturers can enhance efficiency and
maximize their cost optimization efforts:
1. Supplier Collaboration: Collaborating with CNC machine suppliers is invaluable for exploring
cost-saving opportunities. Engage with suppliers to negotiate favorable pricing, especially for bulk
material purchases.
Solid supplier relationships can optimize supply chain logistics, improve delivery times, and reduce
transportation costs.
These collaborative efforts can also lead to innovative solutions and cost-saving recommendations
based on suppliers' expertise in the CNC machining industry.
2. Design Optimization: Designing parts with manufacturability in mind is crucial for CNC machining
cost reduction.
Streamlining the machining process by simplifying geometry, minimizing tight tolerances, and
reducing the number of operations can minimize material waste and production time.
Collaborating with design engineers to optimize part designs for CNC machining significantly lowers
tooling requirements and overall costs.
3. Material Selection and Standardization: Careful material selection and standardization can yield
substantial cost savings. Choosing cost-effective materials that meet specifications and standardizing
material options across product lines can simplify procurement, minimize waste, and enhance
machining efficiency.
Factors such as material availability, price, and compatibility with machining processes should be
considered during material selection.
4. Process Optimization: Optimizing the machining process is essential for cost reduction.
This involves evaluating and refining various production aspects, including toolpath optimization,
setup time reduction, machine utilization improvement, and implementing lean manufacturing
principles.
Optimizing toolpaths, reducing unnecessary movements, and minimizing setup time enhance
productivity and lower costs. Implementing lean manufacturing techniques like 5S, value stream
mapping, and continuous improvement initiatives further contribute to cost optimization.
5. Automation and Robotics: Integrating automation and robotics into CNC machining processes
can significantly enhance efficiency, reduce labor costs, and improve productivity.
Automated systems handle repetitive tasks, allowing skilled operators to focus on complex
operations. Robotics ensures precise and consistent machining, resulting in higher-quality parts
and reduced scrap. Embracing automation and robotics increases throughput, reduces labor expenses,
and improves process control, leading to substantial cost savings.
By implementing these cost-saving strategies, manufacturers can effectively reduce CNC machining
expenses, enhance their competitive edge, and maintain high-quality production.