1. Rutile electrodes

2. Cellulosic electrodes

3. Basic electrodes

• a. classical applications
• b. low alloy steels
• c. resistant to cold
• d. creep resistant

4. Stainless steel electrodes

• a. production
• b. maintenance

5. Nickel electrodes

• a. production
• b. maintenance & repair

6. Cast iron electrodes

• a. cold welding
• b. hot welding

7. Non ferrous electrodes

• a. aluminium alloys
• b. copper base alloys

8. Hardsurfacing electrodes

• a. iron base
• b. nickel base
• c. cobalt base