{"id":4484,"date":"2023-11-13T16:50:46","date_gmt":"2023-11-13T21:50:46","guid":{"rendered":"https:\/\/cqfa.quebec\/?p=4484"},"modified":"2023-11-13T16:54:31","modified_gmt":"2023-11-13T21:54:31","slug":"producing-metallic-parts-using-3d-printing-of-low-viscosity-powder-biner-feedstock-a-feasability-study","status":"publish","type":"post","link":"https:\/\/cqfa.quebec\/en\/producing-metallic-parts-using-3d-printing-of-low-viscosity-powder-biner-feedstock-a-feasability-study\/","title":{"rendered":"Producing metallic parts using 3D printing of low-viscosity powder-biner feedstock: A feasability study"},"content":{"rendered":"<p><em><span class=\"TextRun SCXW54849861 BCX0\" lang=\"FR-CA\" xml:lang=\"FR-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW54849861 BCX0\">C\u00f4t\u00e9, R.; Demers, V.; <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW54849861 BCX0\">Demarquette<\/span><span class=\"NormalTextRun SCXW54849861 BCX0\">, Nicole R.; Charlon, S.; <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW54849861 BCX0\">Soulestin<\/span><span class=\"NormalTextRun SCXW54849861 BCX0\">, J. (2023)<\/span><span class=\"NormalTextRun SCXW54849861 BCX0\">. <\/span><\/span><span class=\"TextRun SCXW54849861 BCX0\" lang=\"FR-CA\" xml:lang=\"FR-CA\" data-contrast=\"none\"><span class=\"NormalTextRun SpellingErrorV2Themed SCXW54849861 BCX0\">Producing<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW54849861 BCX0\">metallic<\/span><span class=\"NormalTextRun SCXW54849861 BCX0\"> parts <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW54849861 BCX0\">using<\/span><span class=\"NormalTextRun SCXW54849861 BCX0\"> 3D printing of <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW54849861 BCX0\">low-viscosity<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW54849861 BCX0\">powder<\/span><span class=\"NormalTextRun SCXW54849861 BCX0\">-biner <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW54849861 BCX0\">feedstock<\/span><span class=\"NormalTextRun SCXW54849861 BCX0\">: A <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW54849861 BCX0\">feasability<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW54849861 BCX0\">study<\/span><span class=\"NormalTextRun SCXW54849861 BCX0\">. <\/span><\/span><span class=\"TextRun SCXW54849861 BCX0\" lang=\"FR-CA\" xml:lang=\"FR-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW54849861 BCX0\">AIP Conf.\u00a0Proc.\u00a0<\/span><\/span><span class=\"TextRun SCXW54849861 BCX0\" lang=\"FR-CA\" xml:lang=\"FR-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW54849861 BCX0\">2884, 170005 (2023).<\/span><\/span><\/em><\/p>\n<p>&nbsp;<\/p>\n<p><span class=\"NormalTextRun SCXW107877540 BCX0\">The possibility to fabricate metallic parts by material extrusion additive manufacturing of <\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW107877540 BCX0\">highly-filled<\/span><span class=\"NormalTextRun SCXW107877540 BCX0\"> polymer (MEAM-HP) with low-viscosity feedstock has been <\/span><span class=\"NormalTextRun SCXW107877540 BCX0\">demonstrated<\/span><span class=\"NormalTextRun SCXW107877540 BCX0\"> in this study. Quality parts were successfully printed using a laboratory plunger-based printer and two feedstocks consisting of stainless-steel powder blended with two different compositions of organic binders made of ethylene-vinyl acetate (EVA), paraffin wax, and stearic acid. Using the first feedstock, <\/span><span class=\"NormalTextRun SCXW107877540 BCX0\">containing<\/span><span class=\"NormalTextRun SCXW107877540 BCX0\"> 5 vol. % EVA, dimensionally stable parts were printed only for a feedstock temperature of 70\u2005\u00b0C, while with the second feedstock, <\/span><span class=\"NormalTextRun SCXW107877540 BCX0\">containing<\/span><span class=\"NormalTextRun SCXW107877540 BCX0\"> 10 vol. % EVA, stable parts were printed within a larger feedstock temperature range of 70 to 140\u2005\u00b0C. The <\/span><span class=\"NormalTextRun SCXW107877540 BCX0\">minimum<\/span><span class=\"NormalTextRun SCXW107877540 BCX0\"> feedstock temperature was defined at 85\u2005\u00b0C to guarantee sufficient adhesion between beads and limit binder shrinkage during the cooling. Using this <\/span><span class=\"NormalTextRun SCXW107877540 BCX0\">optimal<\/span><span class=\"NormalTextRun SCXW107877540 BCX0\"> process parameter, complex-shape parts were successfully printed confirming that complex surfaces, bridging, and overhang structures can be produced using low-viscosity feedstock without help of supports.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p class=\"link-btn-style btn-yellow\"><a href=\"https:\/\/pubs.aip.org\/aip\/acp\/article\/2884\/1\/170005\/2917736\" target=\"_blank\" rel=\"noopener\">Read the publication<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f4t\u00e9, R.; Demers, V.; Demarquette, Nicole R.; Charlon, S.; Soulestin, J. (2023). Producing metallic parts using 3D printing of low-viscosity powder-biner feedstock: A feasability study. AIP Conf.\u00a0Proc.\u00a02884, 170005 (2023). &nbsp; [&hellip;]<\/p>\n","protected":false},"author":80,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[43],"tags":[],"class_list":["post-4484","post","type-post","status-publish","format-standard","hentry","category-publications-academiques-quebecoises"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Producing metallic parts using 3D printing of low-viscosity powder-biner feedstock: A feasability study - CQFA - Carrefour qu\u00e9b\u00e9cois de la fabrication additive<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cqfa.quebec\/en\/producing-metallic-parts-using-3d-printing-of-low-viscosity-powder-biner-feedstock-a-feasability-study\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Producing metallic parts using 3D printing of low-viscosity powder-biner feedstock: A feasability study - CQFA - Carrefour qu\u00e9b\u00e9cois de la fabrication additive\" \/>\n<meta property=\"og:description\" content=\"C\u00f4t\u00e9, R.; Demers, V.; Demarquette, Nicole R.; Charlon, S.; Soulestin, J. 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