Welding p. pr. & vb. n. : of Weld

Example:
What Welding operations do i need to consider when building the hulls of a large ship?

Taxonomy
weld, electrode, arc welding, metals, base material, arc, processes, welding processes, Cary, Helzer, Weman, Lincoln Electric, welding process, shielded metal arc welding, steels, filler material, flux, laser beam welding.

Defination from the web:
Welding is a fabrication or sculptural process that joins materials, usually metals or thermoplastics, by causing coalescence. ... Welding technology advanced quickly during the early 20th century as World War I and World War II drove the demand for reliable and inexpensive joining methods. ...