Welding penstock liner
Item
- Title
- Welding penstock liner
- Description
- Photo depicts two welders, welding the penstock liner elbow section to the 1600' level.
- Identifier
- P00052.jpg
- Date
- 25-Aug-53
- Source
- Alcan ID no. KR-1166.Electric pre-heaters used to bring steel up to required temperature prior to and throughout the welding operation. Alcan Collection
- Item sets
- Alcan Project History
- Site pages
- The Tunnel
