<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31485045</termId><termName>refractory molds</termName><termType>PT</termType><termNote><![CDATA[ Temporary, heat-resistant, cohesive, porous molds that capture the fine impression of a model to be reproduced and forms the void into which a molten material will be cast. Investment, green sand, and ceramic shell are examples of refractory molds. ]]></termNote><termCreatedDate>2026-03-30 20:59:42</termCreatedDate><relation><relationType>UF</relationType><termId>31485046</termId><termName>refractory mold</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31485047</termId><termName>stampo refrattario</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31419922</termId><termName>casting molds</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31485053</termId><termName>investments</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31320360</termId><termName>refractory</termName><termType>PT</termType></relation></term>  </Zthes>