{"id":3700,"date":"2026-04-03T14:45:45","date_gmt":"2026-04-03T06:45:45","guid":{"rendered":"https:\/\/quartz-grinding.epic-powder.com\/?p=3700"},"modified":"2026-04-03T14:45:50","modified_gmt":"2026-04-03T06:45:50","slug":"how-does-ultrafine-silicon-powder-grinding-affect-the-flowability-of-ultra-low-cement-castables","status":"publish","type":"post","link":"https:\/\/quartz-grinding.epic-powder.com\/fr\/how-does-ultrafine-silicon-powder-grinding-affect-the-flowability-of-ultra-low-cement-castables\/","title":{"rendered":"Comment le broyage de poudre de silicium ultrafine affecte-t-il la fluidit\u00e9 des b\u00e9tons r\u00e9fractaires \u00e0 tr\u00e8s faible teneur en ciment\u00a0?"},"content":{"rendered":"<p>Dans le domaine des mat\u00e9riaux de construction modernes, les b\u00e9tons r\u00e9fractaires \u00e0 tr\u00e8s faible teneur en ciment (ULCC) sont largement utilis\u00e9s pour les rev\u00eatements industriels \u00e0 haute temp\u00e9rature, les fours sid\u00e9rurgiques et les fours \u00e0 ciment, gr\u00e2ce \u00e0 leur haute r\u00e9fractarit\u00e9, leur faible dilatation thermique et leur excellente stabilit\u00e9 chimique. Cependant, la ma\u00eetrise de la fluidit\u00e9 demeure un d\u00e9fi majeur lors de leur \u00e9laboration. Une mauvaise fluidit\u00e9 peut entra\u00eener un coulage irr\u00e9gulier et accro\u00eetre la porosit\u00e9 du b\u00e9ton, r\u00e9duisant ainsi ses performances m\u00e9caniques et sa durabilit\u00e9. Des \u00e9tudes r\u00e9centes ont d\u00e9montr\u00e9 que la poudre de silicium ultrafine influence significativement la fluidit\u00e9 des b\u00e9tons r\u00e9fractaires \u00e0 tr\u00e8s faible teneur en ciment. Les propri\u00e9t\u00e9s de cette poudre sont \u00e9troitement li\u00e9es \u00e0 son proc\u00e9d\u00e9 de broyage et \u00e0 l&#039;\u00e9quipement de broyage ultrafin utilis\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. R\u00f4le de la poudre de silicium dans les b\u00e9tons r\u00e9fractaires \u00e0 tr\u00e8s faible teneur en ciment<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"777\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/04\/Ultrafine-Silicon-Powder-Grinding-Affect-the-Flowability-of-Ultra-Low-Cement-Castables.webp\" alt=\"Le broyage de poudre de silicium ultrafine affecte la fluidit\u00e9 des b\u00e9tons r\u00e9fractaires \u00e0 tr\u00e8s faible teneur en ciment.\" class=\"wp-image-3702\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/04\/Ultrafine-Silicon-Powder-Grinding-Affect-the-Flowability-of-Ultra-Low-Cement-Castables.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/04\/Ultrafine-Silicon-Powder-Grinding-Affect-the-Flowability-of-Ultra-Low-Cement-Castables-300x291.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/04\/Ultrafine-Silicon-Powder-Grinding-Affect-the-Flowability-of-Ultra-Low-Cement-Castables-768x746.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/04\/Ultrafine-Silicon-Powder-Grinding-Affect-the-Flowability-of-Ultra-Low-Cement-Castables-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Le broyage de poudre de silicium ultrafine affecte la fluidit\u00e9 des b\u00e9tons r\u00e9fractaires \u00e0 tr\u00e8s faible teneur en ciment.<\/figcaption><\/figure>\n\n\n\n<p>La poudre de silicium, g\u00e9n\u00e9ralement d&#039;une granulom\u00e9trie comprise entre 1 et 10 microns, est un additif min\u00e9ral important. Elle poss\u00e8de une surface sp\u00e9cifique \u00e9lev\u00e9e et de bonnes propri\u00e9t\u00e9s de remplissage. Dans les syst\u00e8mes ULCC, la poudre de silicium remplit plusieurs fonctions\u00a0:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Am\u00e9lioration du tassement des particules<\/strong><br>La poudre de silicium permet de combler les vides entre les particules grossi\u00e8res des b\u00e9tons r\u00e9fractaires. Ceci augmente la densit\u00e9 de tassement et r\u00e9duit la porosit\u00e9 de la barbotine.<\/li>\n\n\n\n<li><strong>Am\u00e9lioration de la fluidit\u00e9<\/strong><br>L&#039;ajout d&#039;une quantit\u00e9 ad\u00e9quate de poudre de silicium ultrafine permet de r\u00e9duire la friction au sein du coulis. Ceci facilite l&#039;\u00e9coulement des b\u00e9tons r\u00e9fractaires, diminue la pression de pompage et simplifie la mise en place.<\/li>\n\n\n\n<li><strong>Optimisation de la consommation de ciment<\/strong><br>Dans les b\u00e9tons \u00e0 tr\u00e8s faible teneur en ciment (ULCC), la teneur en ciment est extr\u00eamement faible. La poudre de silicium assure non seulement une fonction de micro-charge, mais am\u00e9liore \u00e9galement la r\u00e9partition des produits d&#039;hydratation du ciment, renfor\u00e7ant ainsi la r\u00e9sistance sans augmenter la quantit\u00e9 de ciment utilis\u00e9e.<\/li>\n<\/ol>\n\n\n\n<p>Cependant, une poudre de silicium grossi\u00e8re ou mal r\u00e9partie peut augmenter la viscosit\u00e9 de la suspension, r\u00e9duisant ainsi sa fluidit\u00e9. Inversement, des particules excessivement fines peuvent provoquer <strong>agglom\u00e9ration<\/strong>, formant des zones collantes localis\u00e9es, qui entravent \u00e9galement les op\u00e9rations de coul\u00e9e.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. <a href=\"https:\/\/quartz-grinding.epic-powder.com\/fr\/\">Broyage ultrafin<\/a> poudre de silicium<\/h2>\n\n\n\n<p>Pour optimiser les effets positifs de la poudre de silicium sur la fluidit\u00e9 des ULCC, un broyage ultrafin est indispensable. Ce broyage permet non seulement de r\u00e9duire la taille des particules, mais aussi d&#039;am\u00e9liorer leur distribution granulom\u00e9trique et leur surface sp\u00e9cifique, optimisant ainsi la dispersibilit\u00e9 de la poudre et l&#039;efficacit\u00e9 de remplissage.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Principes de broyage<\/strong><br>Le broyage ultrafin comprend des techniques telles que le broyage \u00e0 jet, le broyage vibrant, le broyage \u00e0 billes et le microbroyage \u00e0 haute \u00e9nergie. L&#039;objectif principal est de r\u00e9duire la poudre de silicium \u00e0 l&#039;\u00e9chelle nanom\u00e9trique ou submicronique tout en pr\u00e9servant une morphologie particulaire uniforme et en \u00e9vitant l&#039;agglom\u00e9ration.<\/li>\n\n\n\n<li><strong>Effets de la taille des particules sur la fluidit\u00e9<\/strong>\n<ul class=\"wp-block-list\">\n<li>Particules grossi\u00e8res (&gt;10 \u03bcm) : effet de remplissage limit\u00e9, porosit\u00e9 \u00e9lev\u00e9e de la suspension, fluidit\u00e9 r\u00e9duite.<\/li>\n\n\n\n<li>Particules moyennes (1\u20135 \u03bcm) : effet de remplissage optimal, am\u00e9liore significativement la fluidit\u00e9.<\/li>\n\n\n\n<li>Particules extr\u00eamement fines (&lt;1 \u03bcm) : surface sp\u00e9cifique \u00e9lev\u00e9e, peuvent augmenter la demande en eau, r\u00e9duisant potentiellement la fluidit\u00e9.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Contr\u00f4le des propri\u00e9t\u00e9s de surface<\/strong><br>Les \u00e9quipements de broyage ultrafin permettent d&#039;ajuster la surface sp\u00e9cifique et la morphologie des particules. Par exemple, un broyeur \u00e0 jet r\u00e9duit la taille des particules tout en lissant leur surface gr\u00e2ce aux forces de collision et de cisaillement. Ceci diminue la friction de la suspension et am\u00e9liore sa fluidit\u00e9.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u00c9quipements et caract\u00e9ristiques de broyage ultrafin<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/02\/Ultrafine-Grinding-SiQ2-Jet-Mill.webp\" alt=\"Broyeur \u00e0 jet SiQ2 ultrafin\" class=\"wp-image-3657\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/02\/Ultrafine-Grinding-SiQ2-Jet-Mill.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/02\/Ultrafine-Grinding-SiQ2-Jet-Mill-300x200.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/02\/Ultrafine-Grinding-SiQ2-Jet-Mill-768x512.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/02\/Ultrafine-Grinding-SiQ2-Jet-Mill-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Broyeur \u00e0 jet SiQ2 ultrafin<\/figcaption><\/figure>\n\n\n\n<p>Dans la production industrielle, diff\u00e9rents types d&#039;\u00e9quipements de broyage ultrafin affectent consid\u00e9rablement les performances de la poudre de silicium et, par cons\u00e9quent, la fluidit\u00e9 de l&#039;ULCC.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/quartz-grinding.epic-powder.com\/fr\/machines\/jet-mill\/\">Broyeur \u00e0 jet (broyeur \u00e0 jet d&#039;air)<\/a><\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Principe:<\/strong> Un flux d&#039;air \u00e0 grande vitesse provoque la collision et le broyage des particules. Un syst\u00e8me de classification int\u00e9gr\u00e9 contr\u00f4le la taille des particules.<\/li>\n\n\n\n<li><strong>Avantages :<\/strong> Broyage et classification simultan\u00e9s, granulom\u00e9trie uniforme, adapt\u00e9 \u00e0 la production en continu.<\/li>\n\n\n\n<li><strong>Impact sur la fluidit\u00e9 des ULCC\u00a0:<\/strong> Une granulom\u00e9trie uniforme r\u00e9duit la friction de la suspension, am\u00e9liorant ainsi l&#039;efficacit\u00e9 du pompage et du moulage.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Haute \u00e9nergie <a href=\"https:\/\/quartz-grinding.epic-powder.com\/fr\/machines\/ball-mill\/\">Broyeur \u00e0 billes<\/a><\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Principe:<\/strong> Utilise des billes \u00e0 rotation rapide pour impacter et broyer le mat\u00e9riau.<\/li>\n\n\n\n<li><strong>Avantages :<\/strong> Adapt\u00e9 aux mat\u00e9riaux difficiles \u00e0 broyer, il permet de produire une poudre ultrafine.<\/li>\n\n\n\n<li><strong>Impact sur la fluidit\u00e9 :<\/strong> Permet d&#039;obtenir des particules de taille nanom\u00e9trique, mais peut entra\u00eener une agglom\u00e9ration. Une modification de surface ou l&#039;utilisation de dispersants peuvent \u00eatre n\u00e9cessaires.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Broyeur vibrant<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Principe:<\/strong> Les vibrations \u00e0 haute fr\u00e9quence d\u00e9placent les \u00e9l\u00e9ments broyeurs \u00e0 grande vitesse, permettant un broyage ultrafin.<\/li>\n\n\n\n<li><strong>Avantages :<\/strong> Convient pour une utilisation en laboratoire ou pour une production \u00e0 petite \u00e9chelle, granulom\u00e9trie contr\u00f4lable.<\/li>\n\n\n\n<li><strong>Impact sur la fluidit\u00e9 :<\/strong> Produit une micropoudre uniforme, mais sa capacit\u00e9 est limit\u00e9e.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Broyeur vertical \u00e0 cylindres \/ Broyeur ultrafin<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Principe:<\/strong> Utilise la compression par rouleaux combin\u00e9e \u00e0 la classification par flux d&#039;air pour un broyage fin en continu.<\/li>\n\n\n\n<li><strong>Avantages :<\/strong> Faible consommation d&#039;\u00e9nergie, adapt\u00e9e \u00e0 la production industrielle \u00e0 grande \u00e9chelle.<\/li>\n\n\n\n<li><strong>Impact sur la fluidit\u00e9 :<\/strong> Granulom\u00e9trie stable, adapt\u00e9e \u00e0 la pr\u00e9paration en vrac de ULCC.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/03\/Silica-Powder-Ultra-fine-Grinding.webp\" alt=\"Poudre de silice ultra-fine broy\u00e9e\" class=\"wp-image-3678\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/03\/Silica-Powder-Ultra-fine-Grinding.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/03\/Silica-Powder-Ultra-fine-Grinding-300x168.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/03\/Silica-Powder-Ultra-fine-Grinding-768x431.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2026\/03\/Silica-Powder-Ultra-fine-Grinding-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Poudre de silice ultra-fine broy\u00e9e<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">4. M\u00e9canisme d&#039;influence de la poudre de silicium sur la fluidit\u00e9 de l&#039;ULCC<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Effet de remplissage<\/strong><br>La poudre de silicium ultrafine remplit les vides entre les grosses particules, r\u00e9duisant ainsi la porosit\u00e9 de la suspension et am\u00e9liorant sa fluidit\u00e9 et sa densit\u00e9.<\/li>\n\n\n\n<li><strong>Effet lubrifiant<\/strong><br>Les fines particules cr\u00e9ent un effet de \u00ab roulement de billes \u00bb dans la suspension, r\u00e9duisant ainsi le frottement entre les particules et facilitant l&#039;\u00e9coulement.<\/li>\n\n\n\n<li><strong>Surface sp\u00e9cifique et demande en eau<\/strong><br>Le broyage ultrafin augmente la surface sp\u00e9cifique et le nombre de sites r\u00e9actifs. Un contr\u00f4le pr\u00e9cis permet de ma\u00eetriser la demande en eau, r\u00e9duisant ainsi la consommation de ciment tout en pr\u00e9servant la fluidit\u00e9.<\/li>\n\n\n\n<li><strong>Dispersibilit\u00e9<\/strong><br>Les \u00e9quipements de broyage ultrafin produisent des particules uniformes et non agglom\u00e9r\u00e9es. Ceci \u00e9vite la formation de zones collantes localis\u00e9es et am\u00e9liore la fluidit\u00e9 globale.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">5. Applications d&#039;ing\u00e9nierie et exp\u00e9rience pratique<\/h2>\n\n\n\n<p>En pratique, l&#039;optimisation de la fluidit\u00e9 des ULCC implique plusieurs \u00e9tapes\u00a0:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Choisir la granulom\u00e9trie appropri\u00e9e de la poudre de silicium<\/strong><br>G\u00e9n\u00e9ralement contr\u00f4l\u00e9e entre 1 et 5 \u03bcm pour des performances optimales.<\/li>\n\n\n\n<li><strong>Utilisation d&#039;\u00e9quipements de broyage ultrafins de pointe<\/strong><br>Les broyeurs \u00e0 jet et les broyeurs \u00e0 boulets \u00e0 haute \u00e9nergie sont courants. Le choix de l&#039;\u00e9quipement d\u00e9pend de la capacit\u00e9 de production et des performances requises pour la poudre.<\/li>\n\n\n\n<li><strong>Classification et criblage des poudres<\/strong><br>Une distribution granulom\u00e9trique large peut nuire \u00e0 la fluidit\u00e9. La classification permet d&#039;obtenir une distribution \u00e9troite.<\/li>\n\n\n\n<li><strong>Tests de fluidit\u00e9 en laboratoire<\/strong><br>Comprend des tests d&#039;affaissement, d&#039;\u00e9coulement et de pompage pour v\u00e9rifier l&#039;am\u00e9lioration de la fluidit\u00e9 de la boue apr\u00e8s l&#039;ajout de poudre de silicium.<\/li>\n\n\n\n<li><strong>Ajustement du dosage et des additifs<\/strong><br>Sur la base des r\u00e9sultats des tests, optimisez le dosage de poudre de silicium et les dispersants pour obtenir les meilleures performances de coul\u00e9e.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">6. <a href=\"https:\/\/quartz-grinding.epic-powder.com\/fr\/contact\/\">Conclusion<\/a><\/h2>\n\n\n\n<p>En r\u00e9sum\u00e9, la poudre de silicium influence la fluidit\u00e9 des b\u00e9tons r\u00e9fractaires \u00e0 tr\u00e8s faible teneur en ciment par le biais de la granulom\u00e9trie, de la surface sp\u00e9cifique, de la dispersibilit\u00e9 et de l&#039;effet de remplissage. Le broyage ultrafin de la poudre de silicium et le choix du mat\u00e9riel de broyage sont essentiels pour obtenir les propri\u00e9t\u00e9s de poudre souhait\u00e9es. Une s\u00e9lection appropri\u00e9e du mat\u00e9riel et une optimisation du proc\u00e9d\u00e9 peuvent am\u00e9liorer significativement la fluidit\u00e9, les performances de pompage et la densit\u00e9 de coul\u00e9e des b\u00e9tons r\u00e9fractaires \u00e0 tr\u00e8s faible teneur en ciment.<\/p>\n\n\n\n<p>Gr\u00e2ce aux progr\u00e8s constants r\u00e9alis\u00e9s dans le domaine des poudres ultrafines et du contr\u00f4le intelligent des \u00e9quipements de broyage, la poudre de silicium continuera d&#039;am\u00e9liorer les performances des ULCC, permettant ainsi la fabrication de produits performants, \u00e0 faible teneur en ciment et faciles \u00e0 couler.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"721\" height=\"721\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp\" alt=\"Emily Chen\" class=\"wp-image-3549\" style=\"width:150px;height:150px\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp 721w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-300x300.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-150x150.webp 150w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-12x12.webp 12w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u00ab Merci de votre lecture. J\u2019esp\u00e8re que cet article vous sera utile. N\u2019h\u00e9sitez pas \u00e0 laisser un commentaire ci-dessous. Pour toute question, vous pouvez \u00e9galement contacter le service client en ligne de Zelda. \u00bb<\/p>\n<cite>                                                                                                                                                                               \u2014 Publi\u00e9 par <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\">Emily Chen<\/a><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"16\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/fr\/wp-json\/wp\/v2\/posts\/3700#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/fr\/wp-json\/wp\/v2\/posts\/3700#wpcf7-f16-o1\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"16\" \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.0.6\" \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16-o1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/div>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Votre nom*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Votre email*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"pnone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Votre Pnone ou Whatsapp*\" value=\"\" type=\"tel\" name=\"pnone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Votre entreprise\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Votre message\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Soumettre\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:5px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Pulv\u00e9risation de quartz ultrafin\u00a0: exp\u00e9rience de broyeur \u00e0 jet haute performance par EPIC Powder Machinery\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/G_oJzJmuO_E?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><\/div>\n<\/div><\/figure>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Dans le domaine des mat\u00e9riaux de construction modernes, les b\u00e9tons r\u00e9fractaires \u00e0 tr\u00e8s faible teneur en ciment (ULCC) sont largement utilis\u00e9s pour les rev\u00eatements industriels \u00e0 haute temp\u00e9rature, les fours sid\u00e9rurgiques et les fours \u00e0 ciment, gr\u00e2ce \u00e0 leur haute r\u00e9fractarit\u00e9, leur faible dilatation thermique et leur excellente stabilit\u00e9 chimique. Cependant, lors de la pr\u00e9paration des ULCC, le contr\u00f4le de la fluidit\u00e9 demeure un d\u00e9fi majeur. Une mauvaise fluidit\u00e9 peut entra\u00eener un coulage irr\u00e9gulier et accro\u00eetre la porosit\u00e9 du mat\u00e9riau.<\/p>","protected":false},"author":1,"featured_media":3702,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3700","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ultrafine-air-classifier"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How Does Ultrafine Silicon Powder Grinding Affect the Flowability of Ultra-Low Cement Castables? - Quartz Grinding Production Line<\/title>\n<meta name=\"description\" content=\"Discover how Ultrafine Silicon Powder Grinding improves the flowability of ultra-low cement castables. 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