<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">arc welding</topic></authority><related type="narrower"><topic>projection welding</topic></related><related type="narrower"><topic>shielded metal arc welding</topic></related><related type="narrower"><topic>stud welding</topic></related><related type="other"><topic>electric arcs</topic></related><related type="other"><topic>arc welding machines</topic></related><related type="broader"><topic>electric welding</topic></related><variant type="other"><topic>arc-welded</topic></variant><variant type="other"><topic>electric arc welding</topic></variant><variant type="other"><topic>electrical arc welding</topic></variant><variant type="other"><topic>welding, arc</topic></variant><variant type="other"><topic>welding, electric arc</topic></variant> <note xml:lang="en"><![CDATA[ The joining of metal parts by fusion in which the necessary heat is produced by means of an electric arc, that is, the electrical discharge between two electrodes. ]]></note></mads>