8618291865690
Jason@sx-innovate.com
enLanguage

Tungsten Rod

Your Professional Tungsten Rod Supplier

 

 

Shaanxi Innovate Metal Technology Co., Ltd. specializes in the production, processing, sales and service of tungsten, molybdenum, tantalum, zirconium, niobium, titanium, hafnium and other non-ferrous metal materials.

The products include foils, plates, rods, wires, standard parts, stamping parts, etc. of various specifications of titanium, zirconium, molybdenum, tungsten, tantalum, niobium, hafnium and their alloys.

 

 
 

Why Choose us

Quality Control

The company is equipped with comprehensive production facilities and advanced testing instruments, as well as a robust technical team. Its quality management system is highly sophisticated, ensuring consistently stable and reliable product quality.

Leading Technology

The company is equipped with a high-caliber R&D team dedicated to pioneering research in metal materials and advanced processing technologies, ensuring that product performance consistently remains at the forefront of the industry.

Rich Experience

With years of deep engagement in the metal materials sector, the company has amassed extensive practical experience. This enables it to swiftly adapt to market changes and deliver dependable technical support.

 

Specification

 

 

Alloy grade

Specific gravity

Thermal conductivity

Coefficient of thermal expansion

WCu7

17.5

150

5.5

WCu10

17.0

160

6.2

WCu15

16.2

170

6.9

WCu20

15.4

180

7.4

WCu25

14.7

200

8.0

WCu30

14.1

220

8.8

 

Benefits of Tungsten Rod
Polished Tungsten Rod
99.95% High Temperature Resistant Tungsten Rod
99.95% High Temperature Resistant Tungsten Rod
Polished Tungsten Rod

Enhanced Durability
The strength of tungsten rods is unmatched. Unlike other metals, tungsten does not break, and it rarely corrodes. Thus, the material is suitable for infrastructure and construction projects requiring strength and durability, such as bridges and highways.

 

High Melting Point
Tungsten rods have the highest melting point compared to other metals. They can withstand extreme heat levels during welding, ensuring excellent structural connection. Their superior properties make them ideal for constructing pipe fittings and parts that require welding, such as gas pipelines.

 

Resistance to Wear and Tear
Pure tungsten rods have a high resistance to wear and tear compared to other metals. They can resist impact better than other metals. Thus, they are suitable for constructing mechanisms subjected to friction and wear, such as drilling tools, saw blades, and heavy machinery drill bits.

 

Reliability
Tungsten rods have a longer lifespan than other metal materials. They are strong and durable and can withstand harsh weather conditions. Their reliability and superior mechanical properties make them suitable for constructing high-tech infrastructure and buildings.

 

Cost-effectiveness
Though tungsten rods are relatively expensive compared to other materials, they are cost-effective in the long run. You will save money with unmatched durability, resistance, strength, and reliability, as they will require minimal repair and maintenance, making them ideal for critical and complex infrastructure projects.

 

Application of Tungsten Rod
 

High-Temperature Furnaces
Tungsten rods are commonly used as heating elements in high-temperature furnaces due to their high electrical conductivity and high-temperature strength. These furnaces are used in a range of industries such as the production of steel, cement, glass, and ceramic products.

 

Welding Electrodes and Tips
Tungsten rods are employed as welding electrodes and tips due to their high electron density and atomic number. They provide efficient heat transfer and ensure a clean weld joint with minimal spatter. Tungsten rods are commonly used for laser welding, electron beam welding, and gas tungsten arc welding.

 

Electronic Components
Tungsten rods are used in a range of electronic components such as filaments, X-ray targets, and resistors due to their high electron density and resistance to high-temperature oxidation. These components are crucial in various electronic devices such as vacuum tubes, light bulbs, and medical imaging systems.

 

Aerospace and Defense Applications
The high strength and wear resistance of tungsten rods make them suitable for use in aerospace and defense applications. They are commonly used in aircraft engines, rocket propulsion systems, and armor plating due to their ability to withstand high temperatures and mechanical stresses.

 

Deep-Sea and Underwater Applications
Tungsten rods are employed in deep-sea and underwater applications such as submarine cables and oil pipelines due to their high strength, corrosion resistance, and ability to withstand high pressure. These cables and pipelines are crucial in underwater communication, energy transmission, and fluid transportation.

 

Forging and Annealing Process of Tungsten Rods

 
 

After forging, the density and hardness of tungsten rods increase significantly, but the average forging ratio is too large, which can easily lead to forging cracking and other phenomena in the tungsten rods. When forging at 1450 °C, the average forging ratio should be less than 32%.

 
 

Compared with the tungsten rod with a smaller average forging ratio and one end forged at one end, the tungsten rod with a larger average forging ratio and one end forged at one end has a finer structure and higher hardness.

 
 

When the total forging ratio is about 80%, the smaller average forging ratio is used, and the tungsten rods forged at one end of the fire are basically recrystallized when annealed at 1300 °C for 30 minutes, while the larger average forging ratio is used, and the two ends are forged at the one fire. The tungsten rod needs to be annealed at 1350℃ for 60min to complete the recrystallization. After annealing, the hardness of the tungsten rods in the two forging processes will decrease, and before annealing and at the initial stage of annealing, the hardness of the tungsten rods forged by the former process is smaller than that of the latter. With the completion of recovery and recrystallization, this difference is no longer obvious.

 

 

 
Shipping
 
01/

We offer various shipping methods, including sea freight, and express delivery, depending on the order size and destination.

02/

Shipping costs will be calculated based on the destination and weight of the package.

03/

Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.

04/

We strive to ship all orders within 2 business days of receiving the payment.

05/

In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.

06/

With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.

 

FAQ

 

Q: What is a Pure Tungsten Rod?

A: Pure Tungsten Rod is a type of refractory metal made from tungsten in its purest form. Due to its high melting point and superior tensile strength, the rod is often used in industrial applications such as welding electrodes, electric contacts, heaters, and thermocouples.

Q: How to use pure tungsten rods in high-temperature environments?

A: Pure tungsten rods are very effective in high-temperature environments because it can withstand temperatures of up to 3,422°C. This property makes it ideal for heating elements used in furnaces and kilns. It is also used in welding electrodes and can work effectively under high-stress welding conditions.

Q: How does pure tungsten rod differ from tungsten alloy rods?

A: Pure tungsten rods are fundamentally different from tungsten alloy rods, which are made by combining tungsten with other metals such as nickel, copper, and iron. Tungsten alloys have different physical properties than pure tungsten, including increased density, higher melting points, and superior resistance to deformation.

Q: What is the purity grade of tungsten rods?

A: The purity level of tungsten rods is usually expressed as a percentage of tungsten content. For pure tungsten rods, purity grades generally range from 99.95% to 99.999%. Achieving this high purity level is essential to maintaining tungsten& #39;s superior properties, such as its high melting point, hardness, and electrical conductivity.

We're professional tungsten rod manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy tungsten rod for sale here and get quotation from our factory. For price consultation, contact us.

tungsten rods for sale, pure tungsten bar, tungsten bars for sale