Copper Tungsten Electrical Contacts OEM

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Nantong Rongxin Electrical Control Technology Co., Ltd.

Company Profile

We are the former Rugao Shuguang Tungsten Molybdenum Material Co., Ltd. founded in 1984.There are currently over 120 employees, covering an area of 10 acres. After restructuring, Shuguang has rapidly become a major domestic tungsten and molybdenum production and processing enterprise in recent years, relying on years of production technology and skilled employees from the old factory. Rongxin Electrical Control Technology Co., Ltd. is professional China Copper Tungsten Electrical Contacts Suppliers and Wholesale Copper Tungsten Electrical Contacts Factory. And the company is mainly engaged in the R & D of electrical control technology, the production of electrical switch contacts, automobile horn contacts, automobile electrical contacts, and the sales of tungsten molybdenum materials and tungsten molybdenum products.

39

Years of

experience

120
+

Number of

employees

10
acres

Area of

factory

20
+

Number of

team talents

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Oct 13, 2025 By admin
When grinding tungsten electrodes, why must the grinding direction be parallel to the electrode axis

In TIG (metal inert gas welding) or GTAW (gas argon argon arc welding), the tip geometry of the tungsten electrode is a key factor in determining arc characteristics and weld quality. Tungsten electro...

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Oct 06, 2025 By admin
What are the main mechanisms of tungsten electrode burning during welding

Tungsten electrodes are the core consumables of TIG (Titanium Inert Gas) and GTAW welding (Gas Generator Gas Welding). Their performance directly determines arc stability, weld quality, and production...

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Sep 29, 2025 By admin
In the field of aerospace, what key components are tungsten rods usually used for

Tungsten rods, with their exceptional physical properties, have found irreplaceable applications in the extremely harsh aerospace environment. Their extremely high density, melting point, hardness, an...

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Sep 22, 2025 By admin
What are the applications of tungsten rod in electrode materials

Tungsten rods play an indispensable role in the field of electrode materials due to their exceptional physical and chemical properties. Their extremely high melting point, excellent electrical conduct...

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Industry Knowledge

1.Understanding Copper Tungsten Electrical Contacts
Copper tungsten electrical contacts are the result of a meticulously engineered fusion between copper and tungsten, two metals renowned for their individual strengths. Copper, a highly conductive metal with excellent thermal properties, forms the base of the alloy. Its outstanding electrical conductivity ensures efficient current flow, making it a preferred choice in electrical applications. Tungsten, on the other hand, brings unparalleled durability and heat resistance to the mix. With the highest melting point of all metals, tungsten ensures that the resulting alloy can withstand extreme temperatures without compromising its structural integrity.
The combination of these two elements results in an alloy that possesses exceptional properties ideal for demanding electrical applications. Copper tungsten electrical contacts, with their unique blend of conductivity and durability, have become indispensable components in various industries where reliability and longevity are paramount.

2.The Advantages of Copper Tungsten Electrical Contacts in Industrial Applications
The advantages of copper tungsten electrical contacts in industrial applications are manifold and have positioned this alloy as a preferred choice in numerous sectors. One of the most significant benefits lies in its resistance to wear and erosion. In environments where contacts are subjected to continuous usage and mechanical stress, copper tungsten’s exceptional wear resistance ensures prolonged operational life. This characteristic makes it invaluable in industries such as aerospace, where components must withstand harsh conditions and constant wear.
Furthermore, copper tungsten electrical contacts exhibit exceptional resistance to arc erosion. Arcing, a phenomenon where an electric current passes through the air gap between contacts, can cause erosion and damage over time. Copper tungsten’s resistance to arc erosion ensures consistent performance over extended periods, reducing downtime and maintenance costs. This resilience makes it an ideal choice for high-voltage applications, such as in circuit breakers and switches.

3.Addressing Common Concerns with Copper Tungsten Electrical Contacts
While copper tungsten electrical contacts offer remarkable advantages, addressing challenges associated with their usage is essential for maximizing their potential. One common concern is the cost of production. Researchers and manufacturers are investing in innovative production techniques to optimize the manufacturing process, ensuring a balance between high-quality output and cost efficiency. By refining the manufacturing processes, the industry aims to make copper tungsten electrical contacts more economically viable, opening doors for wider applications across various sectors.Corrosion resistance is another challenge being actively tackled. Although copper tungsten exhibits superior resistance to corrosion compared to many other materials, ongoing research focuses on enhancing this property further.