{"id":5178,"date":"2022-03-18T10:25:54","date_gmt":"2022-03-18T10:25:54","guid":{"rendered":"https:\/\/www.solids-solutions.com\/?page_id=5178"},"modified":"2022-12-21T10:47:47","modified_gmt":"2022-12-21T10:47:47","slug":"test-de-poudre-hosokawa","status":"publish","type":"page","link":"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/test-de-poudre-hosokawa\/","title":{"rendered":"Test de poudre Hosokawa"},"content":{"rendered":"<div class=\"gb-container gb-container-52ae62b6\"><div class=\"gb-inside-container\">\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:65%\">\n<p>Les poudres en vrac sont caract\u00e9ris\u00e9es par sept mesures m\u00e9caniques et trois mesures de soutien. Cela permet une \u00e9valuation num\u00e9rique des caract\u00e9ristiques d&rsquo;une poudre en d\u00e9terminant la fluidit\u00e9 et l&rsquo;inondabilit\u00e9 aux points de transition lors du passage d&rsquo;un \u00e9tat statique \u00e0 un \u00e9tat dynamique. Les valeurs mesur\u00e9es sont attribu\u00e9es \u00e0 des indices bas\u00e9s sur l&rsquo;analyse normalis\u00e9e d&rsquo;environ 3000 mat\u00e9riaux en vrac diff\u00e9rents par R.L. Carr.<\/p>\n\n\n\n<p>La mesure de l&rsquo;angle de repos caract\u00e9rise la fluidit\u00e9 d&rsquo;un mat\u00e9riau. Le test de compressibilit\u00e9 indique la diff\u00e9rence entre la densit\u00e9 a\u00e9r\u00e9e et la densit\u00e9 tass\u00e9e du mat\u00e9riau ; une faible compression indique une bonne fluidit\u00e9. L&rsquo;angle de spatule se rapporte \u00e0 l&rsquo;angle relatif de friction interne de la poudre en vrac. L&rsquo;angle de chute modifie l&rsquo;angle de pente du c\u00f4ne ou du tas de mat\u00e9riau en appliquant une vibration. La dispersibilit\u00e9 repr\u00e9sente la somme des caract\u00e9ristiques de fugacit\u00e9, de d\u00e9poussi\u00e9rage et de chasse de la poudre. L&rsquo;angle de diff\u00e9rence est la diff\u00e9rence entre l&rsquo;angle de repos et l&rsquo;angle de chute, une grande valeur indique que le mat\u00e9riau a les caract\u00e9ristiques de chasse d&rsquo;eau. Les mesures compl\u00e9mentaires sont la densit\u00e9 apparente a\u00e9r\u00e9e,<a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/essai-de-cisaillement-jenike-ou-peschl\/\"> la densit\u00e9 apparente tass\u00e9e et l&rsquo;uniformit<\/a>\u00e9.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:35%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"258\" src=\"https:\/\/www.solids-solutions.com\/wp-content\/uploads\/Powder-testing-flowability.jpg\" alt=\"\" class=\"wp-image-4093\" srcset=\"https:\/\/www.solids-solutions.com\/wp-content\/uploads\/Powder-testing-flowability.jpg 400w, https:\/\/www.solids-solutions.com\/wp-content\/uploads\/Powder-testing-flowability-300x194.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/essai-de-cisaillement-jenike-ou-peschl\/\">Essais d\u2019\u00e9coulement de poudre et de cisaillement annulaire<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/essai-de-cisaillement-jenike-ou-peschl\/\"><\/a><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/test-de-poudre-hosokawa\/\">Test d\u2019\u00e9coulement de poudre non confin\u00e9e<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/essai-de-cisaillement-jenike-ou-peschl\/\"><\/a><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/agglutination-des-poudres-par-un-essai-de-resistance-uni-axiale-au-compactage\/\">Agglutination des poudres par un essai de r\u00e9sistance uni-axiale au compactage<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/essai-de-cisaillement-jenike-ou-peschl\/\"><\/a><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/mesure-de-ladherence-des-poudres\/\">Mesure de l\u2019adh\u00e9rence des poudres<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/essai-de-cisaillement-jenike-ou-peschl\/\"><\/a><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/analyse-de-la-poussiere-heubach-principe-du-tambour-rotatif\/\">Analyse de l\u2019empoussi\u00e8rement selon Heubach et EN 15051<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/essai-de-cisaillement-jenike-ou-peschl\/\"><\/a><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/lusure-des-particules\/\">Attrition et abrasion de particules, granules et comprim\u00e9s<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/essai-de-cisaillement-jenike-ou-peschl\/\"><\/a><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/controle-de-la-segregation-des-poudres\/\">Test de s\u00e9gr\u00e9gation des poudres et des solides<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/essai-de-cisaillement-jenike-ou-peschl\/\"><\/a><a href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/en-17199-4-indice-dempoussierement-et-nanoparticules\/\">EN 17199-4 Indice de poussi\u00e8res et nanoparticules<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Les poudres en vrac sont caract\u00e9ris\u00e9es par sept mesures m\u00e9caniques et trois mesures de soutien. Cela permet une \u00e9valuation num\u00e9rique des caract\u00e9ristiques d&rsquo;une poudre en d\u00e9terminant la fluidit\u00e9 et l&rsquo;inondabilit\u00e9 aux points de transition lors du passage d&rsquo;un \u00e9tat statique \u00e0 un \u00e9tat dynamique. Les valeurs mesur\u00e9es sont attribu\u00e9es \u00e0 &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Test de poudre Hosokawa\" class=\"read-more button\" href=\"https:\/\/www.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/test-de-poudre-hosokawa\/#more-5178\" aria-label=\"En savoir plus sur Test de poudre Hosokawa\">Lire la suite<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":5169,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5178","page","type-page","status-publish"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Test de poudre Hosokawa - Delft Solids Solutions<\/title>\n<meta name=\"description\" content=\"Analysis of the Carr indices provides information on the bulk solids properties in terms of flowability and floodability\" \/>\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.solids-solutions.com\/fr\/rd\/bulk-solids-caracterisation-et-essais-en-poudre\/test-de-poudre-hosokawa\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Test de poudre Hosokawa - 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