arc-welded joint
51titanium processing — Introduction preparation of the ore for use in various products. Titanium (Ti) is a soft, ductile, silvery gray metal with a melting point of 1,675° C (3,047° F). Owing to the formation on its surface of an oxide film that is… …
52weld — weld1 [weld] v [Date: 1500 1600; Origin: well to weld (15 19 centuries), from Old English wellan; WELL5] 1.) [T] to join metals by melting their edges and pressing them together when they are hot ▪ The new handle will have to be welded on. 2.) [T …
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