present participle of cold weld

A phenomenon where in a vacuum, two clean oxide-less uncoated metal surfaces will fuse/weld/merge together when they come into contact with each other, without any other action required (without fusion heating).

plural of welding machine

plural of cold weld

simple past tense and past participle of cold weld

Third-person singular simple present indicative form of cold weld

A compound of iron, such as puddled steel, made without complete fusion.

(rail transport) Of rails for railway track, welded into longer lengths, usually before they are laid, to help eliminate jointed track.

Constructed with only welded joints, without bolts or rivets being used.

(metallurgy) The process of welding two pieces of metal together using the heat generated by an electric arc between two electrodes.