copper tungsten plate

copper tungsten plate

  • Source:Zhuzhou Huanan Tungsten
  • Author:admin
  • Date:2015-11-18
  • Looks:597

Widely used in machinery, electric power, electronics, metallurgy, aerospace and other industries

Application 

high pressure switch ,circuit breaker arc contact  vacuum contactor

EDM electrode

heat-resisting material

Heat sinks as passive cooling elements of electronic devices and Electronic packaging materials.

resistance welding electrode 

Chemical   Composition,Physical & Mechanical Properties of Tungsten-Copper   Composites:

Grade

chemical compositionweight%

density

hardness

resistivity

conductivity

bending

strength

Cu

impurities ≤

W

g/cm3 ≥

HB Kgf/mm2 ≥

μΩNaN  ≤

%  ≥

MPa ≥

W50/Cu50

50±2.0

0.5

balance

11.85

115

3.2

54

--

W55/Cu45

45±2.0

0.5

balance

12.3

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

13.3

155

3.9

44

--

W70/Cu30

30±2.0

0.5

balance

13.8

175

4.1

42

790

W75/Cu25

25±2.0

0.5

balance

14.5

195

4.5

38

885

W80/Cu20

20±2.0

0.5

balance

15.15

220

5

34

980

W85/Cu15

15±2.0

0.5

balance

15.9

240

5.7

30

1080

W90/Cu10

10±2.0

0.5

balance

16.75

260

6.5

27

1160


Related:
Previous:Is the first
Next:Null