Across
- 2. High quality arc welding process
- 4. controls arc length
- 7. essential for human life
- 8. colorless highly flammable gas
- 11. portable welding process using electrodes
- 14. trapped gas causing cavities
- 15. hand covers
Down
- 1. long bendable metal
- 3. cleaning and shielding material
- 5. inert noble gas
- 6. high temperature flame machine
- 9. electrical conductor
- 10. high temperature electrical discharge
- 12. lustrous dense solid material
- 13. welding process using a continuous wire feed