Polished Tungsten Copper Alloy Bars

Model NO.: w80
Brand No: W80%, Cu20%
Surface: Polished
Density: 15.15g/cm3
Trademark: shibo
Transport Package: Wooden Boxes Wrapped Plastic Foam
Specification: ISO9001: 2000
Origin: Henan, China
HS Code: 81019990
Polished tungsten copper alloy bars
The alloy is the composite of tungsten and copper which own he excellent performance of tungsten and copper

Specification:
Surface: Ground, polished
Dia:2-100mm
W/Cu: W(50-90%)/Cu(10-50%)

Character:
1.better heat resistant;
2.better ablate-resistant;
3.high intensity    
4.high density;
5.excellent thermal and electrical conductivity;
6.easy to be machined.

Application:
1) Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors
2) Electrodes in electric spark erosion cutting machines
3) Heat sinks as passive cooling elements of electronic devices
4) Electrodes for Resistance Welding
 


Brand and NO.
Chemical components%
Physical properties


Cu
Total impurities
≤

W
Density
(g/cm³)
≥
Hardness
HB
≥
Resistivity
(µΩ·cm) ≤
Conductivity
IACS%≥
Bending strength
Mpa≥

CuW(50)
50±2.0
0.5
Bal.
11.85
115
3.2
54		  

CuW(55)
45±2.0
0.5
Bal.
12.30
125
3.5
49		  

CuW(60)
40±2.0
0.5
Bal.
12.75
140
3.7
47		  

CuW(65)
35±2.0
0.5
Bal.
13.30
155
3.9
44		  

CuW(70)
30±2.0
0.5
Bal.
13.80
175
4.1
42
790

CuW(75)
25±2.0
0.5
Bal.
14.50
195
4.5
38
885

CuW(80)
20±2.0
0.5
Bal.
15.15
220
5.0
34
980

CuW(85)
15±2.0
0.5
Bal.
15.90
240
5.7
30
1080

CuW(90)
10±2.0
0.5
Bal.
16.75
260
6.5
27
1160
Polished Tungsten Copper Alloy Bars
Polished Tungsten Copper Alloy Bars
Polished Tungsten Copper Alloy Bars
 

Activated Carbon For Protection

Activated Carbon,Coal Base Activated Carbon,Pelletised Active Carbon

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