Order CNC Parts Custom Metal Parts Fabrication Stainless Steel Machining Metal Parts

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Address: Hengjiao Industry Zone, Hengjiao Village, Shijie Town, Dongguan, Guangdong, China
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Order CNC Parts Custom Metal Parts Fabrication Stainless Steel Machining

Metal Parts


Various CNC machines are tailored to specific machining tasks, depending on the part

requirements. CNC milling employs CNC mills equipped with multi-axis systems

(typically three, four, or five axes), ideal for intricate parts.


CNC turning employs Lathe machines with generally two axes, utilizing circular motion

for cutting. Electric discharge machines (EDM) employ electrical sparks to shape workpieces.

Hobbing is employed for cutting gears, splines, and sprockets.


Other CNC machine types encompass plasma cutters and water jet cutters, each catering to

distinct manufacturing needs.


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CNC machines are used on a vast array of materials. Each material has its own optimal set of

machining parameters (speeds and feeds) to successfully machine the material.


The most common materials are:


Common Metal Materials for CNC Machining
Metal MaterialProperties
Aluminum2024: 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
Stainless steelExcellent machinability and outstanding uniformity; good workability and weldability, high ductility and formability
Steel AlloyMix of chromium, molybdenum, and manganese yields toughness, good torsional and fatigue strength
BrassVersatile and highly attractive copper/zinc alloy with warm yellow color accommodates severe forming/drawing
CopperHigh ductility and high electrical and thermal conductivity; develops attractive blue-green surface patina over time
TitaniumExcellent strength to weight ratio, used in aerospace, automotive, and medical industries
Steel Mild Low CarbonHigh machinability and weldability, high stiffness; good mechanical properties, machinability, and weldability at low cost


Surface Finishes
NameApplicable toMachining marks
As machinedMetals, PlasticsVisible, light surface scratches
Smooth machining
Fine machiningMetalsSlightly visible
PolishingMetalsRemoved on primary surfaces
Bead blastingMetalsRemoved for non-cosmetic, removed on primary surfaces for cosmetic
BrushingMetals
Anodizing Type IIAluminum
Anodizing Type IIIAluminumVisible under anodizing
Black oxideCopper, Stainless steel, Alloy steel, Tool steel, Mild steelVisible
Powder coatingMetalsRemoved
Brushed + electropolishingStainless steelRemoved on Primary surfaces

CNC Machining Applications


CNC machinery finds extensive applications across various industries, leading to enhanced

efficiency and mass production of custom CNC parts.

The key sectors benefiting from CNC machining include:


1. Aerospace: The aerospace industry relies on CNC technology for precision manufacturing

of aircraft components, ensuring safety and performance.


2. Automotive: CNC machining plays a crucial role in producing intricate automotive parts,

contributing to vehicle safety, reliability, and innovation.


3. Medical: The medical machine manufacturing sector utilizes CNC machinery to craft precise

and complex medical devices and equipment, contributing to advancements in healthcare.


4. Transportation: CNC technology supports the transportation industry, including the

manufacturing of vehicles, ensuring quality and durability.


5. Defense: The defense sector benefits from CNC machining for the production of critical

defense components and equipment, ensuring national security.


6. Marine: CNC machinery is used in the marine industry to create specialized marine

equipment and parts, improving marine technology.


7. Oil and Gas: CNC machining aids the oil and gas industries by fabricating essential

components, enhancing exploration and extraction processes.


8. Electronics: The electronics industry relies on CNC technology for the precision

manufacturing of electronic components and devices, driving technological advancements.

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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.

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Order CNC Parts Custom Metal Parts Fabrication Stainless Steel Machining Metal Parts

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