Brilliant flashes from a dozen different exotic welding methods cast colorful shadows on the walls.

This welding method was used to construct the Pioneer Zephyr.

This welding method can be used to repair defects in castings.

Speed tip welding method is a much faster welding technique and with practice can be used in tight corners.

During the middle of the century, many new welding methods were invented.

For example, broken rear axle housings were common until new welding methods were developed.

Weld strength is significantly lower than with other welding methods, making the process suitable for only certain applications.

At first, oxyfuel welding was one of the more popular welding methods due to its portability and relatively low cost.

For manual welding methods, labor costs generally make up the vast majority of the total cost.

A new, more cost effective welding method was introduced in the 1940s.