{"id":19015,"date":"2026-01-15T13:40:51","date_gmt":"2026-01-15T13:40:51","guid":{"rendered":"https:\/\/www.zschimmer-schwarz-ceramco.it\/podcast\/64-di-cuori-neri-degasazioni-e-altre-faccende\/"},"modified":"2026-01-19T09:20:55","modified_gmt":"2026-01-19T09:20:55","slug":"64-on-black-cores-and-degassing-analyzing-a-defect","status":"publish","type":"podcast","link":"https:\/\/www.zschimmer-schwarz-ceramco.it\/en\/podcasts\/64-on-black-cores-and-degassing-analyzing-a-defect\/","title":{"rendered":"#64 On black cores and degassing: analyzing a defect"},"content":{"rendered":"\n<p>This episode provides a quick overview of the \u201cblack core\u201d effect\u2014an internal discoloration in porcelain tiles, typically caused by incomplete oxidation of the ceramic body due to trapped organic residues.<\/p>\n\n\n\n<p>It highlights the production conditions that make the defect more likely to appear and then outlines practical corrective strategies to prevent it.<br>All in just ten minutes.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube esc-podcast-yt wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"#64 Podcast_On black cores and degassing: analyzing a defect\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/OcQVzS-nusI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>This episode provides a quick overview of the \u201cblack core\u201d effect\u2014an internal discoloration in porcelain tiles, typically caused by incomplete oxidation of the ceramic body due to trapped organic residues. It highlights the production conditions that make the defect more likely to appear and then outlines practical corrective strategies to prevent it.All in just ten [&hellip;]<\/p>\n","protected":false},"featured_media":18920,"template":"","product-category":[135,137,139],"correlatore-category":[43],"class_list":["post-19015","podcast","type-podcast","status-publish","has-post-thumbnail","hentry","product-category-dispersants","product-category-levelling-agents-defoamers-surfactants","product-category-oxygen-donors","correlatore-category-smalti"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>#64 On black cores and degassing: analyzing a defect - Z&amp;S - Ceramco<\/title>\n<meta name=\"description\" content=\"This episode provides a quick overview of the \u201cblack core\u201d effect\u2014an internal discoloration in porcelain tiles\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.zschimmer-schwarz-ceramco.it\/en\/podcasts\/64-on-black-cores-and-degassing-analyzing-a-defect\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"#64 On black cores and degassing: analyzing a defect - 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