<?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">solder</topic></authority><related type="narrower"><topic>hard solder</topic></related><related type="narrower"><topic>soft solder</topic></related><related type="other"><topic>soldering</topic></related><related type="broader"><topic>inorganic adhesive</topic></related><related type="broader"><topic>lead alloys</topic></related><variant type="other"><topic>alloy, soldering</topic></variant><variant type="other"><topic>soldering alloy</topic></variant> <note xml:lang="en"><![CDATA[ Any of various types of alloy, commonly of lead and tin, used in soldering; the primary requirement is that it have a lower melting point than the metal surfaces to be joined. ]]></note></mads>