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<title><![CDATA[EC21 Product Catalogs - rare gases]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/rare_gases--2839/1/rare gases.html]]></link><item>
<title><![CDATA[Niobium Products]]></title><link><![CDATA[https://hsgmetal.en.ec21.com/Niobium_Products--11746113_11824059.html]]></link><description><![CDATA[gases in electron tubes. Adding niobium into steel can improve the oxidation resistance of steel at high temperature and improve the welding performance of steel. Niobium is also used in the manufact]]></description><pubDate><![CDATA[20230724]]></pubDate></item>

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