What Is Tungsten Copper Electrode

What Is Tungsten Copper Electrode

Tungsten copper electrode is a kind of tungsten copper products, which are also called copper tungsten electrode, tungsten copper alloy electrode. And the tungsten copper electrode are owns the both advantages of tungsten and copper.

Tungsten Copper Electrode Properties

1, Material: 50-90% Tungsten / 50-10% Copper
2, Density: 11.80~ 16.80 g/cm3
3, Conductivity (IACS %): 54~27
4, Resistivity: 3.0~6.5 µΩcm
5, Techniques: Copper unfiltered Tungsten block in vacuum high-temperature stove.

Tungsten Copper Electrode Classified

Tungsten copper electrodes include EDM electrode, high-voltage electrode discharge tube and electronic packaging materials.

EDM electrode
In view of tungsten steel, high temperature super-hard alloy die to be produced by corrosion, the common electrode wear big, slow, and the W-Cu electrical corrosion of high speed, low loss rate, precise electrode shape, excellent processing performance, to ensure the accuracy of processing pieces of greatly increased.

High-voltage electrode discharge tube
High-voltage vacuum discharge tube in the workplace, the contact material in a few seconds of time zero temperatures thousands of degrees Celsius, while the W-Cu anti-ablation properties, high toughness, good electrical conductivity, thermal conductivity performance to the discharge tube to provide the necessary stability conditions.

Electronic Packaging Materials
Both the low-expansion properties of tungsten, but also has high thermal conductivity properties of copper, its thermal expansion coefficient and thermal conductivity of conductive material can be adjusted to change the composition and thereby to the material provided to facilitate the use.

tungsten copper electrode picturetungsten copper electrode picture

Tungsten Copper Plate Data Sheet

Grade

Cu%(wt)

W%(wt)

RWMA Class

Density(Min)

Electric Conductivity(Min)

Hardness (Min)

CuW55

45±2

Balance

10

12.30g/cm3

55%IACS

125HB

CuW60

40±2

Balance

/

12.75g/cm3

52%IACS

140HB

CuW65

35±2

Balance

 /

13.30g/cm3

50%IACS

155HB

CuW70

30±2

Balance

/

13.80g/cm3

49%IACS

175HB

CuW75

25±2

Balance

11

14.50g/cm3

47%IACS

195HB

CuW80

20±2

Balance

12

15.15g/cm3

42%IACS

220HB

CuW85

15±2

Balance

/

15.90g/cm3

35%IACS

240HB

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