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Machining Copper: The Future of Nitrogen Cooled Tungsten Fume Production

Machining copper has long been a critical process in various industries, from electrical and electronics to automotive and aerospace. The unique properties of copper, such as its excellent electrical conductivity, ductility, and corrosion resistance, make it an indispensable material for many applications. However, machining copper can pose several challenges, including the generation of hazardous by-products and the need for efficient cooling methods. In this blog post, we will explore the future of machining copper using nitrogen cooled tungsten fumes produced, a novel approach that promises to revolutionize the industry.

The Challenges of Machining Copper

Machining copper can be a difficult and demanding process due to the metal's softness, high thermal conductivity, and tendency to produce long, stringy chips. These factors can lead to excessive tool wear, poor surface finishes, and increased downtime for tool changes and maintenance. Additionally, the high heat generated during the machining process can cause the copper to adhere to the cutting tools, further complicating the process.

Another significant challenge associated with machining copper is the production of hazardous by-products, such as toxic fumes and dust. These by-products can pose serious health risks to workers and the environment, necessitating the implementation of effective fume extraction and filtration systems.

The Nitrogen Cooled Tungsten Fume Production Method

The nitrogen cooled tungsten fume production method represents a significant breakthrough in the field of copper machining. This innovative approach involves the use of nitrogen gas as a cooling agent, which is directed at the cutting tool and workpiece during the machining process. The nitrogen gas effectively removes heat from the cutting zone, reducing the likelihood of tool wear and adhesion while improving the overall efficiency of the process.

The use of nitrogen gas also has the added benefit of reacting with the tungsten fumes produced during the machining process, forming a stable compound that can be easily collected and disposed of. This reaction significantly reduces the amount of hazardous by-products generated, improving workplace safety and reducing the environmental impact of the machining process.

Advantages of Nitrogen Cooled Tungsten Fume Production

There are several notable advantages to using the nitrogen cooled tungsten fume production method for machining copper, including:

1. Improved Tool Life: The use of nitrogen gas as a cooling agent reduces tool wear and prolongs the life of cutting tools, resulting in reduced downtime and lower tool replacement costs.

2. Enhanced Surface Finish: The cooling effect of nitrogen gas helps to minimize the formation of long, stringy chips, which can cause poor surface finishes. This results in higher-quality finished products and reduced need for secondary finishing operations.

3. Increased Productivity: With reduced tool wear and improved surface finish, the overall productivity of the machining process is increased, allowing for greater throughput and reduced production costs.

4. Reduced Environmental Impact: The reaction between nitrogen gas and tungsten fumes significantly reduces the amount of hazardous by-products generated during the machining process. This not only improves workplace safety but also reduces the environmental impact associated with copper machining.

5. Cost Savings: The combination of improved tool life, increased productivity, and reduced environmental impact can result in significant cost savings for manufacturers who adopt the nitrogen cooled tungsten fume production method.


The nitrogen cooled tungsten fume production method represents a promising advancement in the field of copper machining. By addressing the challenges associated with traditional machining processes, such as tool wear, surface finish, and hazardous by-product generation, this innovative approach has the potential to revolutionize the industry. As manufacturers continue to seek more efficient, cost-effective, and environmentally friendly methods for machining copper, it is likely that the nitrogen cooled tungsten fume production method will become an increasingly popular choice.

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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