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ADD: Roomb403, Qitushidai Building, No.14 Huoju Road, Xi'an City, China

P.C.: 710043

TEL: 86-029-88130156/88130159

FAX: 86-029-88130157

E-mail: sales@tungsten-metals.com

Contact Person: Ms.Dilys Yue

Website: www.tungsten-metals.com

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Copper Copper Electrode

Basic Info
  • Model NO.:W-Cu002

  • Matrrial: Wu:75%\Cu:25

  • Weight: 601g

  • Specification: Rohs

  • HS Code: 81019990

  • Type: Tungsten Copper Alloy


  • Size: 270X53X3mm

  • Trademark: KEFENG

  • Origin: XI'AN, China

Product Description

Tungsten-Copper


Features

Copper Tungsten

products of various specification and shapes with a wide range of copper content can be produced alternatively by press-sintering, infiltating with copper

 

1. Electrodes for resistance welding

2. Good electric and heat conductivity.

3. Low thermal expansion coefficient,


 

Applications

Electrical Applications Include:

High Voltage Arc Contacts. (contacts for SF6 Circuit Breaker, electrodes for-surge absorber etc.)

Vacuum Contacts. (for vacuum contactors or vacuum load switches)

Electrodes for Resistance Welding and Spark Erosion.

Dies for Casting.

Balance Weights.

Rocker Parts.

Electronic Applications Include:

Heal Sinks and Spreaders: Microwave Carriers, Hermetic Package, Ceramic Substrate, Carriers, GaAs and Silicon Device Mounts, Laser Diode Mounts.

 

 

W-Cu Performance

 

Product Name

Cu Content

wt%

Density

g/cm3

HBHardness

Kgf/mm2

Elentrical Conductivity

MS/m

Coef.ofThermal

exp. 10-6/K

Thermal Conductivity

W/m2K

Wcu10

10

16.8~17.3

260

16

6.3~6.8

160~180

Wcu15

15

16.1~16.5

240

19

7.0~7.5

180~200

Wcu20

20

15.3~15.7

220

21

8.0~8.5

190~210

Wcu25

25

14.6~15.1

195

22

9.0~9.5

200~230

Wcu30

30

14.0~14.5

175

26

-

-

Wcu40

40

12.8~13.3

140

29

-

-

Wcu50

50

11.9~12.4

115

33

-

-

Please contact us now by email: sales@tungsten-metals.com


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