tungsten rods

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Buy tungsten rods / rods

Buy tungsten rods and rods in all dimensions.

From the prototype to series production, you work with a competent partner with many years of experience in the manufacture of tungsten components.

 

Tungsten rod and bar have unique properties as a high performance material, including a melting point of 3410°C. Tungsten rod also has a low vapor pressure at high temperatures and a low coefficient of thermal expansion. Thus, tungsten finds application in a variety of high-temperature products and processes, such as glass-to-metal sealing parts and support parts for lighting and electronics, silicon rectifier bolt mounts, and high-temperature furnace components.

Convince yourself of the quality of our tungsten rods and rods.

 

We also supply tungsten rods and rods in small quantities according to customer requirements. We also manufacture customer-specific different tungsten alloys such as tungsten/rhenium or tungsten/potassium.

 

Machining tungsten presents some challenges. Tungsten or tungsten alloys are brittle at room temperature and ductile at elevated temperatures. The brittle-ductile transition temperature is also taken into account during machining. In most processes, processing takes place at temperatures above the transformation temperature.

In order to simplify the processing of tungsten, it is also possible to alloy tungsten. We mainly use lanthanum oxide, cerium oxide and potassium for this. Tungsten alloys not only have the advantage that they are easier to machine, the recrystallization temperature and thus the ductility also increase - which in turn increases the strength.

 

Talk to our experts, we will be happy to support you in choosing the right alloy for your application.

 

In addition to tungsten rods and rods, we also offer precision plates, foils, wires and machining by turning, milling and eroding. We specialize in custom-made products, but can also offer common dimensions from stock.

 

We look forward to your inquiry.


Tungsten rods / rod

Wolfram Stab, Stäbe, Stangen

Tungsten rods, rods and electrodes in different dimensions and surface finishes according to customer requirements.

 

Tungsten surfaces can be roughly divided into 3 categories:

- Black surface (scale not removed)

- Surface cleaned with alkali (scale is removed)

- Surface ground (scale was removed mechanically)

 

Do you need tungsten rods with a high degree of accuracy? No problem, we individually grind each tungsten rod according to your specifications.


In addition to high-purity tungsten 99.98%, we also offer all tungsten rods as alloys:

 

Wolfram Rhenium (WRe), (WRe5), (WRe26)

Tungsten Potassium (WK), (WK65), (WVM)

Tungsten Cerium Oxide (WC), (WC20)

Wolfram Lanthanum (WL)

Wolfram Thorium (WTh)

Tungsten heavy metal (all common alloys)

Tungsten Copper (all common alloys)

Wolframcarbid (Hartmetall) 

 

Tungsten Rhenium / Hafnium Carbide Alloy

 

Historically, tungsten-rhenium alloy wire and rod were manufactured primarily for the thermocouple market, but recent demands for high temperature structural components have forced the development of new processing techniques for tungsten-rhenium and tungsten-rhenium with hafnium carbide. The addition of hafnium carbide is known to increase the strength of refractory metals. The applications for these materials are in the medical, aerospace, furnace and heat treatment industries.

Tungsten-Rhenium alloys with a melting point of 3050°C and a recrystallization temperature close to 1900°C are used in aerospace, temperature measurement and friction stir welding applications.

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