Silver tungsten carbide graphite
Materials
| Ag | WC | C | |
|---|---|---|---|
| Composition | 50 % mini | Rest | 0.1 -5 % |
| Grain size | < 1 μ | < 1 μ |
NB : please, contact us if the above details do not meet your specific requirements (content %, grain size)
Manufacturing process
|
 Ag WC C 79.75-20-0.25 |
Forms available
These electrical contacts are produced by die compacting ; a great variety of shapes is therefore possible and could be delivered with or without a sublayer (to be determined with the customer).
The most common forms are as follows :
 |
 |
 |
| M.C.B Contact | Industrial cicuit - breaker moving contact | A.C.B. |
Typical forms for the solderable face :
| Direct sintering | |
|---|---|
 |
Brazing alloys :
|
Applications
Switchgears
- Thermostats
- MCB
- Moving contact for circuit-breakers between 100 and 800 A
- Moving contact for ACB between 1 000 and 10 000 A
- Arcing contact for large size contactors
Uses
- Domestic appliances
- Distribution of electrical energy
- Railways
- Aircraft industry
Advantages
- low and reliable contact resistance
- low welding tendency
Others conditions
We manufacture according to our customers' specifications. Our technicians are readily available to discuss contact forms, dimensions and brazing requirements.