Wholesale Dealers of Cnc Aluminum Parts - Copper Tungsten – De-Shin

Wholesale Dealers of Cnc Aluminum Parts - Copper Tungsten – De-Shin


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Wholesale Dealers of Cnc Aluminum Parts - Copper Tungsten – De-Shin Detail:

Ningbo De-Shin offers a full range of copper tungsten(6~50wt.% Cu) for different industrial application fields. It takes the advanced vacuum infiltration process and all products meet the criterion of GB/T 8320-2003, ASTM B 702-93(Reapproved 2004). Copper tungsten  is pseudo-alloy and it holds the wear resistance capability of tungsten and high electrical conductivity of copper.

Production process: powder mix –> press –> sintering –> vacuum infiltration –> machining –> QC. All this production process is strictly controlled by QC to ensure best quality performance.

Advantages:

1. High arc resistance combined with good electrical conductivity.

2. High thermal conductivity.

3. Low thermal expansion.

Applications:

1. Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors.

2. Electrodes in electric spark erosion cutting machines.

3. Product Demo! Heat sinks as passive cooling elements of electronic devices and Electronic packaging materials.

4. Electrodes for resistance welding.

Stock size:

Copper tungsten rod: diameter≥0.5mm; length≤300mm.

Copper tungsten plate: thickness≥1.0mm; length & width≤300mm.

 

grade Chemical Composition (wt%) Density Hardness Resistivity IACS Bending Strength
Cu Total Impurities≤  W g/cm3  ≥  HB Kgf/mm2 ≥ μΩ.cm  ≤ %  ≥ MPa ≥
W50/Cu50 50±2.0 0.5  Balance 11.85 115 3.2 54
W55/Cu45 45±2.0 0.5  Balance 12.30  125 3.5 49
W60/Cu40 40±2.0 0.5  Balance 12.75 140 3.7 47
W65/Cu35  35±2.0 0.5  Balance 13.30  155 3.9 44
W70/Cu30 30±2.0 0.5  Balance 13.80  175 4.1 42 790
W75/Cu25 25±2.0 0.5  Balance 14.50  195 4.5 38 885
W80/Cu20 20±2.0 0.5  Balance 15.15  220 5.0  34 980
W85/Cu15  15±2.0 0.5  Balance 15.90  240 5.7  30 1080
W90/Cu10 10±2.0 0.5  Balance 16.75  260 6.5  27 1160

Product detail pictures:

Wholesale Dealers of Cnc Aluminum Parts - Copper Tungsten – De-Shin detail pictures

Wholesale Dealers of Cnc Aluminum Parts - Copper Tungsten – De-Shin detail pictures

Wholesale Dealers of Cnc Aluminum Parts - Copper Tungsten – De-Shin detail pictures

Wholesale Dealers of Cnc Aluminum Parts - Copper Tungsten – De-Shin detail pictures

Wholesale Dealers of Cnc Aluminum Parts - Copper Tungsten – De-Shin detail pictures

Wholesale Dealers of Cnc Aluminum Parts - Copper Tungsten – De-Shin detail pictures

Wholesale Dealers of Cnc Aluminum Parts - Copper Tungsten – De-Shin detail pictures

Wholesale Dealers of Cnc Aluminum Parts - Copper Tungsten – De-Shin detail pictures


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Our goods are commonly recognized and reliable by consumers and may satisfy continually developing economic and social needs for Wholesale Dealers of Cnc Aluminum Parts - Copper Tungsten – De-Shin, The product will supply to all over the world, such as: Greenland, Guatemala, Jamaica, We have been fully aware of our customer's needs. We deliver high quality products, competitive prices and the first class service. We would like to establish good business relationships as well as friendship with you in the near future.
  • We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
    5 Stars By Hedy from Pretoria - 2016.05.02 18:28
    As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
    5 Stars By Miriam from Liverpool - 2016.02.18 15:54

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