<?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">crucible steel</topic></authority><related type="narrower"><topic>wootz</topic></related><related type="broader"><topic>steel</topic></related><variant type="other"><topic>crucible-steel</topic></variant><variant type="other"><topic>steel, crucible</topic></variant> <note xml:lang="en"><![CDATA[ Refers to hard cast steel made by various techniques, all of which involve heating of materials  in crucibles. Modern equipment, such as the electric arc furnace, has made these methods obsolete. ]]></note></mads>