{"id":14412,"date":"2025-06-26T06:35:57","date_gmt":"2025-06-26T06:35:57","guid":{"rendered":"https:\/\/www.ball-mill-classifiers.com\/?p=14412"},"modified":"2025-06-26T06:35:58","modified_gmt":"2025-06-26T06:35:58","slug":"five-major-grinding-processes-for-steel-slag","status":"publish","type":"post","link":"https:\/\/www.ball-mill-classifiers.com\/fr\/five-major-grinding-processes-for-steel-slag\/","title":{"rendered":"Cinq principaux proc\u00e9d\u00e9s de broyage des scories d&#039;acier"},"content":{"rendered":"<p><a href=\"https:\/\/www.ball-mill-classifiers.com\/fr\/\">scories d&#039;acier<\/a> Il s&#039;agit d&#039;un d\u00e9chet solide industriel produit lors de la fabrication de l&#039;acier dans le convertisseur et le four \u00e0 arc \u00e9lectrique. Il est principalement compos\u00e9 de silicate de calcium, de ferrite de calcium et d&#039;autres compos\u00e9s. Le broyage des scories d&#039;acier en poudre fine, destin\u00e9e \u00e0 \u00eatre utilis\u00e9e comme additif pour ciment ou adjuvant pour b\u00e9ton, est une m\u00e9thode importante pour une valorisation \u00e0 haute valeur ajout\u00e9e. Ces derni\u00e8res ann\u00e9es, l&#039;application de nouvelles m\u00e9thodes a \u00e9t\u00e9 observ\u00e9e. <a href=\"https:\/\/www.ball-mill-classifiers.com\/fr\/categorie-produit\/ball-mill-classifier\/\">proc\u00e9d\u00e9s de broyage<\/a> La production et l&#039;\u00e9quipement de traitement des scories d&#039;acier se sont d\u00e9velopp\u00e9s. S&#039;appuyant sur les broyeurs \u00e0 boulets traditionnels, la Chine a d\u00e9velopp\u00e9 des technologies et des \u00e9quipements de pointe, notamment des broyeurs semi-finis et finis par presse \u00e0 rouleaux, des broyeurs verticaux et des broyeurs horizontaux \u00e0 rouleaux.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"440\" src=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/Steel-Slag.webp\" alt=\"Steel Slag\" class=\"wp-image-14217\" srcset=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/Steel-Slag.webp 700w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/Steel-Slag-300x189.webp 300w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/Steel-Slag-18x12.webp 18w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/Steel-Slag-600x377.webp 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-grinding-processes-for-steel-slag-with-ball-mill\">Proc\u00e9d\u00e9s de broyage des scories d&#039;acier avec <a href=\"https:\/\/www.ball-mill-classifiers.com\/fr\/produit\/ball-mill\/\">Broyeur \u00e0 billes <\/a><\/h2>\n\n\n\n<p>Les sp\u00e9cifications du corps de broyage et les mat\u00e9riaux du broyeur \u00e0 boulets peuvent \u00eatre ajust\u00e9s en fonction des propri\u00e9t\u00e9s des mat\u00e9riaux. Cela permet au broyeur \u00e0 boulets de broyer des scories d&#039;acier de haute duret\u00e9. Cependant, le broyeur \u00e0 boulets pr\u00e9sente des inconv\u00e9nients, tels qu&#039;une consommation \u00e9nerg\u00e9tique \u00e9lev\u00e9e et des pertes de broyage importantes. Ces limitations freinent le d\u00e9veloppement des broyeurs \u00e0 boulets dans les proc\u00e9d\u00e9s de broyage des scories d&#039;acier.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"376\" src=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/Steel-Slag-and-ball-mill.webp\" alt=\"Steel Slag and ball mill\" class=\"wp-image-14219\" srcset=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/Steel-Slag-and-ball-mill.webp 750w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/Steel-Slag-and-ball-mill-300x150.webp 300w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/Steel-Slag-and-ball-mill-18x9.webp 18w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/04\/Steel-Slag-and-ball-mill-600x301.webp 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\">Laitier d&#039;acier et broyeur \u00e0 boulets<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-combined-grinding-technology-of-roller-press-ball-mill\">Combin\u00e9 <a href=\"https:\/\/www.ball-mill-classifiers.com\/fr\/cases\/\">Aff\u00fbtage<\/a> Technologie de la presse \u00e0 rouleaux et du broyeur \u00e0 boulets<\/h2>\n\n\n\n<p>Compar\u00e9es aux broyeurs \u00e0 boulets, les presses \u00e0 rouleaux offrent plusieurs avantages, notamment une productivit\u00e9 accrue, des \u00e9conomies d&#039;\u00e9nergie, un faible niveau sonore et de faibles pertes d&#039;acier. La broyabilit\u00e9 des particules de mat\u00e9riau s&#039;am\u00e9liore consid\u00e9rablement apr\u00e8s leur passage dans la presse \u00e0 rouleaux, r\u00e9duisant ainsi la consommation d&#039;\u00e9nergie de l&#039;ensemble du syst\u00e8me de broyage.<\/p>\n\n\n\n<p>Dans un syst\u00e8me de broyage combin\u00e9 avec presse \u00e0 rouleaux et broyeur \u00e0 boulets, les scories d&#039;acier sont d&#039;abord press\u00e9es par la presse \u00e0 rouleaux. Un s\u00e9lecteur de poudre avec fonctions de s\u00e9chage et de s\u00e9lection de poudre permet de s\u00e9lectionner la micropoudre de la finesse souhait\u00e9e. Cette poudre entre dans le broyeur \u00e0 boulets pour \u00eatre ensuite broy\u00e9e en produits finis. La poudre grossi\u00e8re est renvoy\u00e9e vers la presse \u00e0 rouleaux pour \u00eatre r\u00e9extrud\u00e9e.<\/p>\n\n\n\n<p>Apr\u00e8s le laminage, des fissures apparaissent \u00e0 la surface des particules de scories d&#039;acier. Cela contribue \u00e0 am\u00e9liorer l&#039;efficacit\u00e9 du broyage final et \u00e0 r\u00e9duire la consommation d&#039;\u00e9nergie.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/06\/roller-mill.webp\" alt=\"roller mill\" class=\"wp-image-14413\" srcset=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/06\/roller-mill.webp 750w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/06\/roller-mill-300x300.webp 300w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/06\/roller-mill-100x100.webp 100w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/06\/roller-mill-12x12.webp 12w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/06\/roller-mill-600x600.webp 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p>Il est important de noter qu&#039;une quantit\u00e9 consid\u00e9rable de fines particules de fer m\u00e9tallique sont enrob\u00e9es dans le laitier d&#039;acier pendant le processus de fabrication de l&#039;acier. Par cons\u00e9quent, l&#039;\u00e9limination du fer est cruciale lors du broyage. Il convient d&#039;abord d&#039;extraire le fer m\u00e9tallique du laitier d&#039;acier pour le recyclage. Une \u00e9limination efficace du fer r\u00e9duit l&#039;usure des \u00e9quipements et am\u00e9liore l&#039;efficacit\u00e9 du broyage. L&#039;ajout de plusieurs unit\u00e9s d&#039;\u00e9limination du fer au syst\u00e8me de circulation externe permet de r\u00e9duire la teneur en fer de la poudre de laitier d&#039;acier et de prot\u00e9ger les \u00e9quipements de broyage.<\/p>\n\n\n\n<p>La consommation \u00e9nerg\u00e9tique du syst\u00e8me de broyage combin\u00e9 presse \u00e0 rouleaux et broyeur \u00e0 boulets est inf\u00e9rieure \u00e0 celle d&#039;un syst\u00e8me utilisant uniquement un broyeur \u00e0 boulets. La consommation \u00e9lectrique unitaire pour le broyage de poudre de laitier d&#039;acier de surface sp\u00e9cifique de 400 m\u00b2\/kg est d&#039;environ 80 kWh\/t. Cependant, le syst\u00e8me reste confront\u00e9 \u00e0 des d\u00e9fis qui limitent la production continue. Parmi ceux-ci, on compte un faible enrichissement en fer m\u00e9tallique, une faible efficacit\u00e9 de s\u00e9chage et une faible efficacit\u00e9 de s\u00e9lection et de classification des poudres. De plus, le contr\u00f4le de l&#039;alimentation de la presse \u00e0 rouleaux doit \u00eatre am\u00e9lior\u00e9. Malgr\u00e9 ces probl\u00e8mes, la technologie de broyage combin\u00e9 offre davantage d&#039;avantages que les syst\u00e8mes de broyage simples pour le laitier d&#039;acier.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-roller-press-is-the-line-contact-grinding-process\">La presse \u00e0 rouleaux est le processus de meulage \u00ab\u00a0\u00e0 contact lin\u00e9aire\u00a0\u00bb <\/h2>\n\n\n\n<p>La presse \u00e0 rouleaux haute pression pr\u00e9sente plusieurs caract\u00e9ristiques cl\u00e9s : une longue dur\u00e9e de vie, un taux de fonctionnement \u00e9lev\u00e9 de l&#039;\u00e9quipement, une maintenance facile et une faible consommation d&#039;\u00e9nergie.<\/p>\n\n\n\n<p>Compar\u00e9e aux broyeurs \u00e0 boulets traditionnels, la presse \u00e0 rouleaux haute pression utilise deux rouleaux contrarotatifs pour comprimer la couche de mat\u00e9riau lors du broyage. Cette couche est constitu\u00e9e de nombreuses particules reli\u00e9es entre elles. La pression appliqu\u00e9e provoque une forte compression et un \u00e9crasement mutuels entre les particules, ce qui am\u00e9liore consid\u00e9rablement l&#039;efficacit\u00e9 du broyage.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/06\/Ultrafine-Grinding-Equipment.webp\" alt=\"Ultrafine Grinding Equipment\" class=\"wp-image-14394\" srcset=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/06\/Ultrafine-Grinding-Equipment.webp 750w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/06\/Ultrafine-Grinding-Equipment-300x300.webp 300w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/06\/Ultrafine-Grinding-Equipment-100x100.webp 100w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/06\/Ultrafine-Grinding-Equipment-12x12.webp 12w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/06\/Ultrafine-Grinding-Equipment-600x600.webp 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p>Les \u00e9conomies d&#039;\u00e9nergie r\u00e9alis\u00e9es par la presse \u00e0 rouleaux haute pression sont principalement dues au syst\u00e8me de broyage en circuit ferm\u00e9. Ce syst\u00e8me permet de transformer directement les mati\u00e8res premi\u00e8res en produits finis qualifi\u00e9s. Compar\u00e9 aux broyeurs \u00e0 boulets conventionnels, le syst\u00e8me de presse \u00e0 rouleaux haute pression permet des \u00e9conomies d&#039;\u00e9nergie sup\u00e9rieures \u00e0 50%. La consommation \u00e9lectrique unitaire pour le broyage de poudre de laitier d&#039;acier de 400 m\u00b2\/kg de surface sp\u00e9cifique est d&#039;environ 50 kWh\/t.<\/p>\n\n\n\n<p>Cependant, la teneur en poudre fine du mat\u00e9riau press\u00e9 par la presse \u00e0 rouleaux est relativement faible. Par cons\u00e9quent, la charge de circulation est tr\u00e8s \u00e9lev\u00e9e, g\u00e9n\u00e9ralement plus de huit fois sup\u00e9rieure \u00e0 la quantit\u00e9 d&#039;alimentation. La quantit\u00e9 de micropoudre dans le produit fini est insuffisante. Bien que le produit fini r\u00e9ponde aux sp\u00e9cifications requises, sa qualit\u00e9, \u00e0 surface sp\u00e9cifique \u00e9gale, est inf\u00e9rieure \u00e0 celle d&#039;un produit broy\u00e9 par un broyeur \u00e0 boulets. De plus, la capacit\u00e9 de production d&#039;une seule machine reste relativement faible.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-vertical-mill-s-surface-contact-grinding-process\">Proc\u00e9d\u00e9 de broyage \u00ab\u00a0\u00e0 contact de surface\u00a0\u00bb du broyeur vertical<\/h2>\n\n\n\n<p>Compar\u00e9s aux broyeurs \u00e0 boulets, les broyeurs verticaux ont toujours \u00e9t\u00e9 r\u00e9put\u00e9s pour leur grande efficacit\u00e9 de broyage et leur faible consommation d&#039;\u00e9nergie. Cependant, on consid\u00e8re g\u00e9n\u00e9ralement que les scories d&#039;acier ont une teneur \u00e9lev\u00e9e en fer et que le produit doit \u00eatre d&#039;une grande finesse, ce qui rend leur utilisation difficile pour le broyage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-horizontal-roller-mill-s-surface-contact-grinding-process\">Proc\u00e9d\u00e9 de broyage \u00e0 \u00ab\u00a0contact de surface\u00a0\u00bb du broyeur horizontal \u00e0 rouleaux<\/h2>\n\n\n\n<p>Le broyeur horizontal \u00e0 cylindres, \u00e9galement appel\u00e9 broyeur \u00e0 tambour, repose sur le principe de l&#039;extrusion intercouches et utilise une pression moyenne et une extrusion multiple pour broyer les mat\u00e9riaux. Il pr\u00e9sente les avantages suivants\u00a0: stabilit\u00e9 et flexibilit\u00e9 de fonctionnement, d\u00e9bit r\u00e9glable en continu, grande maniabilit\u00e9, faible usure et faible consommation d&#039;\u00e9nergie. Lors du broyage de poudre de laitier d&#039;acier \u00e0 400\u00a0m\u00b2\/kg, la consommation \u00e9lectrique de la machine principale est d&#039;environ 45\u00a0kW\u00b7h\/t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-epic-powder\"><a href=\"https:\/\/www.ball-mill-classifiers.com\/fr\/contact-us\/\">Poudre \u00e9pique<\/a><\/h2>\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<iframe title=\"Syst\u00e8me de production de broyeur \u00e0 boulets et de classificateur \u00e0 air, grande capacit\u00e9, taille de poudre fine 2-3 microns.\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/UJNNLX1abEs?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\n\n\n<p>Epic Powder, plus de 20 ans d&#039;exp\u00e9rience dans l&#039;industrie des poudres ultrafines. Nous promouvons activement le d\u00e9veloppement futur des poudres ultrafines, en nous concentrant sur les proc\u00e9d\u00e9s de concassage, de broyage, de classification et de modification. Contactez-nous pour une consultation gratuite et des solutions personnalis\u00e9es\u00a0! Notre \u00e9quipe d&#039;experts s&#039;engage \u00e0 vous fournir des produits et services de haute qualit\u00e9 pour optimiser la valeur de vos proc\u00e9d\u00e9s de traitement des poudres. Epic Powder\u00a0: votre expert de confiance en traitement des poudres\u00a0!<\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f14067-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"14067\">\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\/14412#wpcf7-f14067-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\/14412#wpcf7-f14067-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"14067\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f14067-o1\" \/><input type=\"hidden\" 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