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   <news:title>Aluminium and Copper Graphite Launders: Why Does the Bottom Always Wear into Grooves First When Molten Copper and Aluminium Flow Day After Day?</news:title>
   <news:publication_date>2026-09-15T04:13:07Z</news:publication_date>
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  <loc>https://graphitemachining.cn/2026/09/graphite-crucibles-the-high-temperature-containers-for-melting-gold-and-copper-why-they-are-more-favored-than-clay-crucibles-in-metal-melting/</loc>
  <lastmod>2026-09-14T08:49:42Z</lastmod>
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   <news:title>Graphite Crucibles: The &amp;quot;High‑Temperature Containers&amp;quot; for Melting Gold and Copper – Why They Are More Favored Than Clay Crucibles in Metal Melting</news:title>
   <news:publication_date>2026-09-14T08:44:39Z</news:publication_date>
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