Specifications
Brand Name :
JX
Model Number :
Copper Tungsten WCu Alloy
Certification :
ISO
Place of Origin :
China
MOQ :
10kgs
Price :
according to actual products
Payment Terms :
T/T
Supply Ability :
300kgs month
Delivery Time :
25days
Packaging Details :
standard packing
size :
as request
shape :
as request
Specification: :
ISO9001: 2000
delivery time :
25days
packing :
standard exporting
Name :
Copper Tungsten WCu Alloy
Description

Custom Made Metal Copper Tungsten WCu Alloy 90/10 80/20 85/15 70/30 75/25 60/40


Tungsten copper alloy (Copper Tungsten Alloy, CuW, or WCu) is a pseudo-alloy of copper and tungsten. As copper and tungsten are not mutually soluble, the material is composed of distinct particles of one metal dispersed in a matrix of the other one. The alloy combines the properties of both metals, resulting in a material that is heat-resistant, ablation-resistant, high thermal and electrical conductivity, and easy to machine. Parts are made from the WCu alloy by pressing the tungsten particles into a desired shape, sintering the compacted part, then infiltrating with molten copper. Sheets, rods and bars of the alloy are available as well.

Copper Tungsten WCu Alloy can also be used as a contact material in a vacuum. When the contact is very fine grained , the electrical conductivity is much higher than a normal piece of copper tungsten Copper tungsten is a good choice for a vacuum contact due to its low cost, resistance to arc erosion, good conductivity, and resistance to mechanical wear and contact welding. CuW is usually a contact for vacuum, oil, and gas systems. It is not a good contact for air since the surface will oxidize when exposed. CuW is less likely to erode in air when the concentration of copper is higher in the material. The uses of CuW in the air are as an arc tip, arc plate, and an arc runner.

Copper tungsten materials are often used for arcing contacts in medium to high voltage sulfur hexafluoride circuit breakers in environments that can reach temperatures above 20,000K. The copper tungsten material's resistance to arc erosion can be increased by modifying the grain size and chemical composition.

Code No. Chemical Composition % Mechanical properties
CU Impurity W Density (g/cm3 ) Hardness HB RES( cm) Conductivity IACS/ % TRS/ Mpa
CuW(50) 50±2.0 0.5 Balance 11.85 115 3.2 54
CuW(55) 45± 2.0 0.5 Balance 12.30 125 3.5 49
CuW(60) 40±2.0 0.5 Balance 12.75 140 3.7 47
CuW(65) 35±2.0 0.5 Balance 13.30 155 3.9 44
CuW(70) 30±2.0 0.5 Balance 13.80 175 4.1 42 790
CuW(75) 25±2.0 0.5 Balance 14.50 195 4.5 38 885
CuW(80) 20±2.0 0.5 Balance 15.15 220 5.0 34 980
CuW(85) 15±2.0 0.5 Balance 15.90 240 5.7 30 1080
CuW(90) 10±2.0 0.5 Balance 16.75 260 6.5 27 1160

Copper Tungsten WCu Alloy Picture:

Custom Made Metal Copper Tungsten Alloy WCu 90/10 80/20 85/15 70/30 75/25 60/40Custom Made Metal Copper Tungsten Alloy WCu 90/10 80/20 85/15 70/30 75/25 60/40

Copper Tungsten WCu Alloy Usually, this process is used with graphite, but as tungsten has a high melting point (3420 °C) this allows the CuW electrodes to have a longer service life than the graphite electrodes. This is crucial when the electrodes have been processed with complex machining. Since the electrodes are susceptible to wear the electrodes provide more geometrical accuracy than the other electrodes. These properties also let the rods and tubes manufactured for spark erosion be made smaller in diameter and have a longer length since the material is less likely to chip and warp.

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Custom Made Metal Copper Tungsten Alloy WCu 90/10 80/20 85/15 70/30 75/25 60/40

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Brand Name :
JX
Model Number :
Copper Tungsten WCu Alloy
Certification :
ISO
Place of Origin :
China
MOQ :
10kgs
Price :
according to actual products
Contact Supplier
video
Custom Made Metal Copper Tungsten Alloy WCu 90/10 80/20 85/15 70/30 75/25 60/40
Custom Made Metal Copper Tungsten Alloy WCu 90/10 80/20 85/15 70/30 75/25 60/40
Custom Made Metal Copper Tungsten Alloy WCu 90/10 80/20 85/15 70/30 75/25 60/40
Custom Made Metal Copper Tungsten Alloy WCu 90/10 80/20 85/15 70/30 75/25 60/40
Custom Made Metal Copper Tungsten Alloy WCu 90/10 80/20 85/15 70/30 75/25 60/40
Custom Made Metal Copper Tungsten Alloy WCu 90/10 80/20 85/15 70/30 75/25 60/40
Custom Made Metal Copper Tungsten Alloy WCu 90/10 80/20 85/15 70/30 75/25 60/40
Custom Made Metal Copper Tungsten Alloy WCu 90/10 80/20 85/15 70/30 75/25 60/40
Custom Made Metal Copper Tungsten Alloy WCu 90/10 80/20 85/15 70/30 75/25 60/40

JINXING MATECH CO LTD

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6 Years
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Seller, Other
Total Annual :
5,000,000-10,000,000
Employee Number :
10~25
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