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WCu80 Ring / Rod / Sheet / Bar Copper Tungsten Alloy For Electrical Discharge Machining

Zhuzhou Jiabang Refractory Metal Co., Ltd
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Address: No.5 Building, No.581 Heilong Jiang Road, Li Yu Industrial Park, Tian Yuan District, Zhuzhou, Hunan, P.R. China.

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Zhuzhou Jiabang Refractory Metal Co., Ltd

WCu80 Ring / Rod / Sheet / Bar Copper Tungsten Alloy For Electrical Discharge Machining

Country/Region china
City & Province zhuzhou hunan
Categories Copper Bars
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Product Details

WCu80 Ring / Rod / Sheet / Bar Tungsten Copper EDM Electrode
 
Description:

 

tungsten composites are used worldwide for EDM (Electrical Discharge Machining) and ECM (Electrochemical Machining) electrodes. All material is manufactured by the press, sinter, and infiltrate process. Virgin powders are used, resulting in a consistent homogeneous material giving high and even burning rates. Copper tungsten is used in plunger/sinker applications where intricate definition is required, especially in tungsten carbide.
 
Product Properties:
 
Class
Chemical Composition(Wt%)
Density
Hardness
Resistance rate
IACS
Bending strength
Cu
Total Additives≤
W
g/cm3≥
kgf/mm4≥
um.cm≤
%≥
MPa≥
W93Cu07
7±1.0
0.5
balance
17.5
270
7.2
26
1190
W90Cu10
10±2.0
0.5
balance
16.75
260
6.5
27
1160
W85Cu15
15±2.0
0.5
balance
15.90
240
5.7
30
1080
W80Cu20
20±2.0
0.5
balance
15.15
220
5.0
34
980
W75Cu25
25±2.0
0.5
balance
14.50
195
4.5
38
885
W70Cu30
30±2.0
0.5
balance
13.80
175
4.1
42
790
W65Cu45
0.545±2.0
0.5
balance
13.30
155
3.9
44
650
W60Cu40
40±2.0
0.5
balance
12.75
140
3.7
47
600
W55Cu45
45±2.0
0.5
balance
12.30
125
3.5
49
565
W50Cu50
50±2.0
0.5
balance
11.85
115
3.2
54
534

 
 
Application:
 
Arcing contacts and vacuum contacts in high and medium voltage breakers or vacuum interruptors
Electrodes in electric spark erosion cutting machines
Heat sinks as passive cooling elements of electronic devices
Electrodes for resistance welding
Electronic Packaging Materials

 
Product picture:
 


 

 

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