Tungsten News

Tungsten News
Current Status and Prospects of China’s Tungsten Resources, Technology and Industry Development 488

Abstract Since the founding of the People’s Republic of China 70 years ago, my country’s tungsten metallurgy has completed a transformation from scratch, from weak to strong. Especially over the past 40 years of reform and opening up, my country’s tungsten extraction metallurgical theory and technology have continued to develop, and great progress has been made in low-grade complex resource processing, energy conservation and environmental protection in the production process. The early tungsten smelting mainly used the soda sintering method,…

Tungsten News
How Is Tungsten Carbide Copper Rod Manufactured? 137

The production of tungsten carbide copper rod typically involves copper infiltration and powder metallurgy process, which is a method of manufacturing metal parts from metal powders. Here is a general overview of production steps: 2.Powder Mixing: Tungsten powder and cobalt powder are accurately weighed and thoroughly mixed to achieve a homogenous blend. The content is determined based on the desired properties of the final alloy. 2.Compaction: The mixed powders are pressed or compacted into a green compact. The compaction is…

Tungsten News
Tungsten Carbide Copper Rods Find Applications in Various Industries 117

Tungsten carbide copper (CuWC) rods find applications in various industries due to their unique combination of properties, combining the hardness and wear resistance of tungsten carbide with the excellent thermal and electrical conductivity of copper. 1.Electrical Contacts and Electrodes: WCu rods are used to manufacture electrical contacts and electrodes, especially in uses requiring good electrical conductivity and resistance to wear. Commonly used in circuit breakers, switches, and other electrical components. 2.Resistance Welding Electrodes: CuWC rods are employed in resistance welding…

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What Are Tungsten Carbide Copper Alloy Rods (CuWC Rods)? 121

Tungsten carbide copper alloy rods, often simply referred to as tungsten carbide copper rods or CuWC rods, are cylindrical bars or rods made by combining tungsten carbide (WC) matrix infiltrated with copper (Cu). This results in a composite material that combines the hardness and wear resistance of tungsten carbide with the excellent thermal and electrical conductivity of copper. The specific composition and properties of the rods can be tailored to suit the requirements of various industrial applications. Here are some…

Tungsten News
What Is Tungsten Carbide Copper Alloy (WC-Cu alloy)? 104

Tungsten carbide copper alloy, often referred to as WC-Cu, is a composite material composed of tungsten carbide matrix infiltrated with copper. The combination of these two materials results in a high-performance alloy with unique properties, making it suitable for various applications. Here are some key characteristics and uses: High Thermal Conductivity: Copper provides excellent thermal conductivity to the alloy. This property makes this alloy useful in applications where efficient heat dissipation is essential. High Electrical Conductivity: Copper is an excellent…

Tungsten News
What Are the Uses of Tungsten Carbide Copper Plates? 121

Tungsten carbide copper plates (CuWC plates), often referred to as tungsten carbide copper alloys, have a variety of uses due to their unique combination of properties. Here are some common applications: Electrical Contacts: The high electrical conductivity of copper combined with the wear resistance of tungsten carbide makes these plates ideal for electrical contacts in switches, circuit breakers, and other electrical devices. EDM (Electrical Discharge Machining) Electrodes: CuWC plates are used as electrodes in EDM processes, where they help create…

Tungsten News
What Is Tungsten Carbide Copper Plate? 170

A tungsten carbide copper plate is a composite material made by sintering tungsten carbide blank plate infiltrate with copper. This results in a flat plate or sheet-like structure that combines the properties of tungsten carbide and copper. Composition: Tungsten Carbide (WC): This is a hard compound consisting of tungsten and carbon. It is known for its exceptional hardness and wear resistance. The percentage of tungsten in the alloy typically ranges from 50% to 70%. Copper (Cu): Copper is a highly…

Tungsten News
Grades and Specifications of Tungsten Carbide Copper 159

Tungsten carbide copper is a refractory tungsten-based composite obtained by the process of pressing, sintering, and infiltrating. The tungsten content ranges from 50% to 70% by weight. This strong material has good mechanical properties and is highly resistant to arc erosion in contact welding. It is mainly used in oil devices to protect the contact from oxidation. CuWC alloys are available in various grades, each with specific properties and compositions designed for different applications. These grades may vary between manufacturers,…

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Silver Tungsten Rod Is Used in Electrical and Electronic Applications 206

A silver tungsten rod is a type of composite material typically composed of silver (Ag) and tungsten (W). It is often used in electrical and electronic applications due to its unique properties. Here are some key characteristics of this material: Electrical Conductivity: Silver is an excellent conductor of electricity, while tungsten has good electrical conductivity. Combining these two materials in a composite rod can yield a material with improved electrical conductivity compared to pure tungsten. Thermal Conductivity: Silver is also…

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What Are the Differences of Barium Tungsten Electrodes and Tungsten Electrodes? 160

Barium tungsten electrodes have unique properties that differentiate them from other types of tungsten electrodes. Here are the key differences as following: Electron Emission Properties: BaW Electrodes: they are known for their excellent electron emission properties. The addition of barium to the tungsten material enhances its electron emission capability, making it efficient in applications requiring controlled electron emission, such as cathode ray tubes (CRTs). Other W Electrodes: Other electrodes, such as pure tungsten or thoriated tungsten, do not have the…

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