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Custom Copper Tungsten Alloy Heat Sink Semi - Finished / Finished In 55W45Cu Class

Categories Copper Tungsten Alloy
Brand Name: TY
Model Number: At customer's requested
Certification: ISO, RoHs
Place of Origin: China
MOQ: 5 kgs
Price: 1-100usd
Payment Terms: T/T, Western Union,paypal
Supply Ability: 5 tons per month
Delivery Time: 3-35 days
Packaging Details: wooden case
Materia: Copper Tungsten Alloy
Product Standard: ASTM B 702
Class: W50/Cu50 - W90/Cu10
Density: 11.85 - 16.75
Hardness: 115-260
Product name: Tungsten Copper Heat Sink
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Custom Copper Tungsten Alloy Heat Sink Semi - Finished / Finished In 55W45Cu Class

WCu Copper Tungsten AlloyTungsten Copper Heat Sink with 45 wt.% Cu


Description:


Tungsten copper heat sink is a composite of tungsten and copper, so both the thermal advantages of copper and the very low expansion characteristics of tungsten can be adjusted to meet different requirements.

The combination of these two materials results in thermal expansion characteristics similar to those of silicone carbide, aluminum oxide, and beryllium oxide, used as chips and substrates.


Advantages:


1. High thermal conductivity

2. Excellent flatness, surface finish, and size control

3. Semi-finished or finished (Ni/Au plated) products available


Application:


They are extensively used as thermal mounting plates, chip carriers, tungsten copper flanges, and frames for RF, light emitting diodes and detectors, laser diode packages like pulse, single emitter, bars and complex carriers for optoelectronics amplifiers, receivers, transmitters, tunable lasers, etc.


Product Properties:


GradeW ContentDensity g/cm3

Coefficient of thermal

Expansion ×10-6 (20℃)

Thermal conductivity W/(M·K)
90WCu90±2%17.06.5180 (25℃) /176 (100℃)
85WCu85±2%16.47.2190 (25℃) / 183 (100℃)
80WCu80±2%15.658.3200 (25℃) / 197 (100℃)
75WCu75±2%14.99.0230 (25℃) / 220 (100℃)
50WCu50±2%12.212.5340 (25℃) / 310 (100℃)

Product Tags:

tungsten heavy alloy

  

copper alloy

  
Quality Custom Copper Tungsten Alloy Heat Sink Semi - Finished / Finished In 55W45Cu Class for sale
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