2022年3月25日星期五

Copper Tungsten Sheets Are Used in Aviation and Power Generation

The versatility, durability, and cost-effective properties of tungsten-copper (W-Cu) alloys have led to a significant increase in their use in many fields and applications. Tungsten copper material shows high outstanding performance in hardness, strength, electrical conductivity, high temperature resistance, arc erosion resistance and so on.

copper tungsten sheets photo

Tungsten copper products are meeting the increasing demands of high-tech applications, such as major electronic equipment, safety equipment, aviation and power generation, etc. Chinatungsten Online/CTIA GROUP provides these industries with the best quality foil, strip, sheet and plate products to meet all specifications of functional performance, precise size, finish and packaging of the exact requirements of customers.

We can provide various foils, sheets and plates with thickness from 0.05mm to 5mm. For thicker products, blocks up to 50mm thickness are available. Copper content includes 5%, 10%, 15%, 20%, 25%, 30%, 35%, 40% or 50%.

CuW sheet photo

Copper-tungsten combines the properties of two metals, so it is resistant to high temperatures, has high thermal and electrical conductivity, and is easy to process. Sheets and plates made from copper-tungsten alloys are used in many industries, including aerospace and power generation. Heat exchanger and cooler elements in electronic equipment as well as passive heat sinks, arches and vacuum contactors in high current equipment are made of this alloy.

Chinatungsten a leading global supplier of copper tungsten sheets and can provide custom sizes and custom grades or alloys with short lead times. We offer flexible deliveries and keep constant stock levels as we adopt client’s logistical requirements and needs. All sheets are certified to the applicable GB/T8320-2017 and ASTM specifications. 

If you have any inquiry of tungsten copper sheet, please feel free to contact us:
Tel.: +86 592 5129696/+86 592 5129595
Fax: +86 592 5129797

Scan QR code of Chinatungsten Wechat platform to follow up the daily latest price and market of tungsten, molybdenum and rare earth.

                                               

Tungsten Copper Foil (WCu Foil) Can Withstand Extreme Temperatures

Tungsten-copper alloys are pseudo-alloys of copper and the refractory metal tungsten. Since copper and tungsten are immiscible, the material consists of different particles of one metal dispersed in a matrix of another metal. As a result, the microstructure is a metal matrix composite rather than a true alloy. 

It combines the properties of two metals to form a material that is heat, ablation resistant, highly thermally and electrically conductive, and easy to process. It is also resistant to arc corrosion, mechanical wear and contact welding. Parts are made from tungsten copper alloy by pressing tungsten particles into the desired shape, sintering the compacted part, and finally infiltrating it with molten copper.

tungsten copper foil photo

Common grades of this alloy contain 5% copper to 50% copper with tungsten in balance. The typical properties of an alloy depend on its composition. Alloys with less copper have higher density, higher hardness, and higher resistivity. Typical densities are 17.3 g/cm3 for WCu10 alloy and 12.2 g/cm3 for WCu50 alloy. WCu10 alloy has higher hardness and resistivity than WCu50 alloy of 260 HB kgf/mm2 and 6.5 µΩ.cm.

What is tungsten copper foil (WCu foil)?

WCu foil is actually a tungsten copper sheet with thickness from 0.05mm to 1.0mm, width from 10mm to 300mm, and tungsten content from 50% to 10%. As a professional tungsten and molybdenum manufacturer, Chinatungsten Online/CTIA GROUP LED can manufacture alloy foils to unprecedented flatness, and our precision machining methods can achieve high-precision tolerances.

WCu foil photo

This material of copper-tungsten alloy can produce a dense metal with excellent electrical and thermal conductivity. Tungsten copper alloy foil can withstand extreme temperatures and harsh environments and its good ductility makes it easy to laminate with other materials. The surface is very clean and flat, and it is rough on one side, which makes it easier to stick to other materials.

We are a leading manufacturer and supplier of tungsten copper plates, sheets and foils. One source, superior quality and expertise to meet the growing demand for high performance high temperature materials.

If you have any inquiry of tungsten copper foil, please feel free to contact us:
Tel.: +86 592 5129696/+86 592 5129595
Fax: +86 592 5129797

Scan QR code of Chinatungsten Wechat platform to follow up the daily latest price and market of tungsten, molybdenum and rare earth.