Revision as of 21:43, 15 November 2007 by imported>Subpagination Bot
Removed during Big Cleanup
The Iron Pillar in Delhi.
Shielded metal arc welding
Gas welding a steel armature
Common welding joint types – (1) Square butt joint, (2) Single-V preparation joint, (3) Lap joint, (4) T-joint.
The cross-section of a welded butt joint, with the darkest gray representing the weld or fusion zone, the medium gray the heat-affected zone, and the lightest gray the base material.
The HAZ of a pipe weld, with the blue area being the metal most affected by the heat.
Template:Metalworking - Welding