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Machining Copper with Nitrogen-Cooled Tungsten: Revolutionizing the Metalworking Industry

The metalworking industry has seen significant advancements in recent years, with new technologies and processes emerging to improve the efficiency and precision of machining various metals. One such development is the use of nitrogen-cooled tungsten tools for machining copper. This innovative technique not only enhances the quality of the finished product but also reduces tool wear and increases the overall lifespan of the cutting tools. In this blog post, we will delve into the details of this groundbreaking process and explore its potential benefits for the metalworking industry.

Understanding Copper Machining Challenges

Copper is an essential material in various industries, including electronics, automotive, and construction, due to its excellent electrical and thermal conductivity properties. However, machining copper presents several challenges due to its high ductility and thermal conductivity. These characteristics can lead to excessive tool wear, poor surface finishes, and reduced dimensional accuracy in the final product.

Traditionally, metalworkers have relied on techniques such as flood cooling, mist cooling, or air cooling to mitigate these issues. However, these methods often fall short in addressing the unique challenges posed by copper machining. This is where the nitrogen-cooled tungsten tooling comes into play.

Nitrogen-Cooled Tungsten: A Game Changer for Copper Machining

Nitrogen-cooled tungsten tools are a cutting-edge solution designed to address the challenges associated with machining copper. The process involves cooling the tungsten cutting tool with liquid nitrogen, which is circulated through channels within the tool. This cooling method significantly reduces the temperature at the cutting edge, minimizing heat generation and tool wear.

Benefits of Nitrogen-Cooled Tungsten Tools

There are several advantages to using nitrogen-cooled tungsten tools for machining copper, including:

1. Reduced Tool Wear:The cooling effect of liquid nitrogen minimizes the heat generated during the cutting process, resulting in significantly reduced tool wear. This leads to longer tool life and reduced tool replacement costs.

2. Improved Surface Finish:The lower temperatures at the cutting edge prevent the copper from adhering to the tool, resulting in a smoother surface finish on the machined part.

3. Increased Cutting Speeds:Nitrogen-cooled tungsten tools can operate at higher cutting speeds than traditional tools, improving productivity and reducing machining time.

4. Enhanced Dimensional Accuracy:The reduced heat generation during machining helps maintain the dimensional accuracy of the final product, ensuring that parts meet tight tolerances and specifications.

5. Environmentally Friendly:The use of liquid nitrogen as a coolant eliminates the need for oil-based coolants, reducing the environmental impact of the machining process.

Real-World Applications of Nitrogen-Cooled Tungsten Tools

The benefits of nitrogen-cooled tungsten tools have been demonstrated in various real-world applications. For instance, in the electronics industry, the process has been used to machine copper components for high-performance computers and other electronic devices, resulting in improved product quality and reduced manufacturing costs.

In the automotive sector, nitrogen-cooled tungsten tools have been employed to machine copper components for electric vehicles, such as battery terminals and electric motor parts. This has led to increased efficiency and performance in these vehicles, as well as a reduction in manufacturing costs.

The Future of Copper Machining

The introduction of nitrogen-cooled tungsten tools has the potential to revolutionize the metalworking industry, particularly in the machining of copper. As demand for high-quality, precision-machined copper components continues to grow across various industries, the adoption of this innovative technology is expected to increase.

By reducing tool wear, improving surface finish, and enhancing dimensional accuracy, nitrogen-cooled tungsten tools offer a promising solution to the challenges of copper machining. As the metalworking industry continues to evolve and adopt new technologies, it is likely that we will see even more advancements in the coming years, further improving the efficiency and precision of machining processes.

In conclusion, nitrogen-cooled tungsten tools are a groundbreaking development in the metalworking industry, offering significant benefits for machining copper. By addressing the unique challenges posed by copper, this technology promises to improve the quality and efficiency of the machining process, leading to reduced costs and a more sustainable manufacturing environment.

CNC Copper Machining

CNC Machining Copper Material is good electrical conductivity, thermal conductivity, it is soft and good for machining as it has high plasticity, it is easily and rapidly to carry out desired shape as machining cutter can run faster than other steel materials, and also reach high precision.

Copper has a shiny reddish-orange finish, which varies slightly based on the surface finish method. Copper can be media-blasted and polished to achieve many different cosmetic surface finishes.

CNC Machining Copper Parts are widely used in the manufacture of electrical wires, cables, electric brushes, electric spark, and other electrical devices and products.

CNC Copper Machining

Benefits of CNC Copper Machining

1/ CNC Machining Copper Parts are excellent in electricity conductivity, supporting very good electric function

2/ CNC Machining Copper Parts are soft, easy to design into different shape, also suitable for many processes

3/ Copper is easy for cutting and machining, its production efficiency is much higher than steel series

4/ Good propriety for bending and shaping

5/ Heat transferring function very good, high resistance, temperature stability, long durable using

6/ Stable surface, non-surface treatment is durable, electroplating is also used on copper parts

CNC Copper Machining

Composition And Property of CNC Machining Copper

Copper Property Alloy Type Content Melting Point Hardness Tensile Strength Density
Cu-based Zn, Sn, Si, Al, Ni 1083°C HB35-45 Low 8.9 g/cm3

Common Materials Code of CNC Machining Copper

Copper Alloy Workable Processes Surface Finishing for Copper Parts Materials Code
CNC Turning, CNC Milling, CNC Drilling, Molding, Forging, Fabrication, Welding, etc. Passivation, Anodizing, Plating, Chemical Polishing, etc. Copper 110
Copper 101
Copper 145
other more Copper Alloy

Asianstar: Professional CNC Machining Supplier

From year of 2005, Asianstar Company establish the CNC Machining Factory in Guangdong Province, China.
We mostly provide CNC Turning, Milling, Drilling, Grinding, and Multi Machining processes service on various materials.
With the Belief of becoming a key supplier in the supply-chain of Precision Components, we strictly control our product quality, keep high precision on our components production, buildup the whole-process QC System and submit the satisfaction for every order.
By long term development, we have buildup partnership with world-wide clients, supporting our partners in Designing, Optimizing, Producing and Testing on each type of components.


Advantages of Asianstar CNC Copper Machining

Strong Facilities

Asianstar many CNC and stamp machines allow us to produce various copper parts, different sizes, and structures are all well done by suitable solution

Long-term Skills

Asianstar professional engineers team has experience from year 2005, producing copper parts for world wide electric products

Stable Quality

Asianstar QC system and QC tools guarantee our products are perfect result. We have procedures to control copper parts quality during production

Competitive Price

Asianstar aim to buildup partnership with clients, always choose best suitable facilities to carry out the components in competitive prices


CNC Brass Machining


CNC Machining Brass material is used for wide range components, we support clients to produce a variety of parts such as gears, locks, electronics, pipe fittings, etc.

CNC Copper Machining


CNC Machining Copper material is soft and easy to machining on different shape of components. We mostly produce copper components for electric devices by machining and stamping

CNC Aluminum Machining


CNC Machining Aluminum materials is one of our most used materials. We support clients to turning, drilling or milling on aluminum material from size 0.5mm to 470mm

CNC Stainless Steel Machining

Stainless Steel

CNC Machining Stainless Steel are common material for wide range components, we produce Stainless Steel turning parts, milling parts, high smoothness components, etc.

CNC Titanium Machining


CNC Machining Titanium material brings components superb features, we use titanium to produce high precision work-piece for clients from aircraft, aerospace, medical devices

CNC Plastic Machining


Our CNC Machining Plastic materials includes ABS, HDPE, LDPE, Nylon, POM, Peek, Polycarbonate, etc. We produce them in high precision and high smoothness.


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