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\u0985\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964 \u09aa\u09cd\u09b0\u099a\u09b2\u09bf\u09a4 \u0995\u09cd\u09b2\u09be\u09b8\u09bf\u09ab\u09be\u09af\u09bc\u09be\u09b0\u0997\u09c1\u09b2\u09cb \u0996\u09c1\u09ac \u0995\u09ae\u0987 \u0989\u09ad\u09af\u09bc \u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4\u09c7\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09c1\u09b2\u09a4\u09be\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af \u09ac\u099c\u09be\u09af\u09bc \u09b0\u09be\u0996\u09c7\u0964<\/li>\n\n\n\n<li><strong>\u0989\u099a\u09cd\u099a \u0995\u09cd\u09b7\u09ae\u09a4\u09be \u0993 \u09b8\u09cd\u09ac\u09b2\u09cd\u09aa \u09b6\u0995\u09cd\u09a4\u09bf \u0996\u09b0\u099a\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af:<\/strong> \u0995\u09cd\u09b2\u09be\u09af\u09bc\u09c7\u09a8\u09cd\u099f\u0995\u09c7 \u0985\u09a4\u09bf\u09b8\u09c2\u0995\u09cd\u09b7\u09cd\u09ae \u0995\u09a3\u09be\u09b0 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src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/03\/ITC-Quartz-Ultrafine-Classification.webp\" alt=\"\" class=\"wp-image-4596\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/03\/ITC-Quartz-Ultrafine-Classification.webp 800w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/03\/ITC-Quartz-Ultrafine-Classification-300x295.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/03\/ITC-Quartz-Ultrafine-Classification-768x755.webp 768w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/03\/ITC-Quartz-Ultrafine-Classification-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u0995\u09cd\u09b2\u09be\u09af\u09bc\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 \u0995\u09a0\u09cb\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc\u09a4\u09be \u09ae\u09c7\u099f\u09be\u09a4\u09c7, \u098f\u09aa\u09bf\u0995 \u09aa\u09be\u0989\u09a1\u09be\u09b0 \u09ae\u09cb\u09a4\u09be\u09af\u09bc\u09c7\u09a8 \u0995\u09b0\u09c7\u099b\u09c7<a href=\"https:\/\/www.superfinemill.com\/bn\/classifying-separating\/centrifugal-classifier\/\"> \u0986\u0987\u099f\u09bf\u09b8\u09bf \u09b8\u09bf\u09b0\u09bf\u099c \u0989\u099a\u09cd\u099a-\u09a8\u09bf\u09b0\u09cd\u09ad\u09c1\u09b2 \u09ac\u09be\u09af\u09bc\u09c1 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u0995\u09be\u09b0\u09c0<\/a> \u0995\u09cb\u09af\u09bc\u09be\u09b0\u09cd\u099f\u099c\u09c7\u09b0 \u0985\u09a4\u09bf\u09b8\u09c2\u0995\u09cd\u09b7\u09cd\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af\u0964 \u098f\u0987 \u09b8\u09b0\u099e\u09cd\u099c\u09be\u09ae\u099f\u09bf \u098f\u09b0 \u0985\u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u0995\u09be\u099f\u09bf\u0982 \u09a8\u09bf\u09b0\u09cd\u09ad\u09c1\u09b2\u09a4\u09be \u098f\u09ac\u0982 \u0995\u09cd\u09b7\u09af\u09bc-\u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7\u09c0 \u09a8\u0995\u09b6\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09b6\u09bf\u09b2\u09cd\u09aa\u09c7 \u09b8\u09c1\u09aa\u09b0\u09bf\u099a\u09bf\u09a4\u0964<\/p>\n\n\n\n<p>\u098f\u0987 \u09b0\u09be\u09b6\u09bf\u09af\u09bc\u09be\u09a8 \u09aa\u09cd\u09b0\u0995\u09b2\u09cd\u09aa\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09bf\u09a4 \u0995\u09be\u09b8\u09cd\u099f\u09ae\u09be\u0987\u099c\u09a1 \u09aa\u09cd\u09b0\u09b8\u09c7\u09b8 \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09ae\u09bf\u099f\u09be\u09b0\u0997\u09c1\u09b2\u09cb \u09a8\u09bf\u099a\u09c7 \u09a6\u09c7\u0993\u09af\u09bc\u09be \u09b9\u09b2\u09cb:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>\u09aa\u09cd\u09af\u09be\u09b0\u09be\u09ae\u09bf\u099f\u09be\u09b0<\/strong><\/td><td><strong>\u09b8\u09c7\u099f\u09bf\u0982 \/ \u09ab\u09b2\u09be\u09ab\u09b2<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\u0989\u09aa\u09be\u09a6\u09be\u09a8 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u099c\u09be\u09a4<\/strong><\/td><td>\u0989\u099a\u09cd\u099a-\u09ac\u09bf\u09b6\u09c1\u09a6\u09cd\u09a7 \u0995\u09cb\u09af\u09bc\u09be\u09b0\u09cd\u099f\u099c \u09aa\u09be\u0989\u09a1\u09be\u09b0<\/td><\/tr><tr><td><strong>\u09ae\u09c2\u09b2 \u09b8\u09b0\u099e\u09cd\u099c\u09be\u09ae<\/strong><\/td><td>\u098f\u09aa\u09bf\u0995 \u09aa\u09be\u0989\u09a1\u09be\u09b0 \u0986\u0987\u099f\u09bf\u09b8\u09bf \u09b8\u09bf\u09b0\u09bf\u099c \u098f\u09af\u09bc\u09be\u09b0 \u0995\u09cd\u09b2\u09be\u09b8\u09bf\u09ab\u09be\u09af\u09bc\u09be\u09b0<\/td><\/tr><tr><td><strong>\u09b8\u09c2\u0995\u09cd\u09b7\u09cd\u09ae \u09aa\u09be\u0989\u09a1\u09be\u09b0 \u09b8\u09cd\u09aa\u09c7\u0995 (\u09a1\u09bf\u09ef\u09ed)<\/strong><\/td><td>\u2264\u09e7\u09e6\u03bcm<\/td><\/tr><tr><td><strong>\u09ae\u09cb\u099f\u09be \u09aa\u09be\u0989\u09a1\u09be\u09b0 \u09b8\u09cd\u09aa\u09c7\u0995 (D50)<\/strong><\/td><td>\u09e7\u09ee\u03bcm<\/td><\/tr><tr><td><strong>\u0989\u09ce\u09aa\u09be\u09a6\u09a8 \u0995\u09cd\u09b7\u09ae\u09a4\u09be<\/strong><\/td><td>\u09ec\u09e6\u09e6 \u0995\u09c7\u099c\u09bf\/\u0998\u09a3\u09cd\u099f\u09be<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4\u09bf\u0997\u09a4 \u09ac\u09bf\u09b6\u09c7\u09b7\u09a4\u09cd\u09ac:<\/strong> \u0995\u09cb\u09af\u09bc\u09be\u09b0\u09cd\u099f\u099c\u09c7\u09b0 \u09a4\u09c0\u09ac\u09cd\u09b0 \u0998\u09b0\u09cd\u09b7\u09a3 \u0995\u09cd\u09b7\u09ae\u09a4\u09be \u09ae\u09cb\u0995\u09be\u09ac\u09c7\u09b2\u09be \u0995\u09b0\u09a4\u09c7 \u098f\u09ac\u0982 \u09b2\u09cb\u09b9\u09be\u09b0 \u09a6\u09c2\u09b7\u09a3 \u09b0\u09cb\u09a7 \u0995\u09b0\u09a4\u09c7, \u0986\u0987\u099f\u09bf\u09b8\u09bf \u0995\u09cd\u09b2\u09be\u09b8\u09bf\u09ab\u09be\u09af\u09bc\u09be\u09b0\u09c7\u09b0 \u0995\u09cd\u09b2\u09be\u09b8\u09bf\u09ab\u09be\u0987\u0982 \u09b9\u09c1\u0987\u09b2\u099f\u09bf \u0995\u09a0\u09bf\u09a8 \u09b8\u09bf\u09b0\u09be\u09ae\u09bf\u0995 \u0989\u09aa\u09be\u09a6\u09be\u09a8 \u09a6\u09bf\u09af\u09bc\u09c7 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be \u09b9\u09af\u09bc\u0964 \u098f\u09b0 \u0985\u09ad\u09cd\u09af\u09a8\u09cd\u09a4\u09b0\u09c0\u09a3 \u09aa\u09cd\u09b0\u09ac\u09be\u09b9 \u09aa\u09a5\u0997\u09c1\u09b2\u09cb\u0993 \u0989\u099a\u09cd\u099a-\u09ac\u09bf\u09b6\u09c1\u09a6\u09cd\u09a7, \u0995\u09cd\u09b7\u09af\u09bc-\u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7\u09c0 \u09b8\u09bf\u09b0\u09be\u09ae\u09bf\u0995 \u09aa\u09cd\u09af\u09be\u099a \u09a6\u09bf\u09af\u09bc\u09c7 \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09a5\u09be\u0995\u09c7\u0964 \u098f\u099f\u09bf \u09b2\u09cb\u09b9\u09be\u09b0 \u09a6\u09c2\u09b7\u09a3 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3\u09b0\u09c2\u09aa\u09c7 \u09a6\u09c2\u09b0 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u0985\u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8 \u0989\u09ce\u09aa\u09be\u09a6\u09a8\u09c7\u09b0 \u09b8\u09ae\u09af\u09bc \u0995\u09a3\u09be\u09b0 \u0986\u0995\u09be\u09b0\u09c7\u09b0 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2\u09a4\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c7\u0964<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u0985\u09b0\u09cd\u099c\u09bf\u09a4 \u09ab\u09b2\u09be\u09ab\u09b2<\/h3>\n\n\n\n<p>\u098f\u09aa\u09bf\u0995 \u09aa\u09be\u0989\u09a1\u09be\u09b0 \u0986\u0987\u099f\u09bf\u09b8\u09bf \u098f\u09af\u09bc\u09be\u09b0 \u0995\u09cd\u09b2\u09be\u09b8\u09bf\u09ab\u09be\u09af\u09bc\u09be\u09b0 \u09ac\u09be\u09b8\u09cd\u09a4\u09ac\u09be\u09af\u09bc\u09a8\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u098f\u0987 \u09b0\u09c1\u09b6 \u0997\u09cd\u09b0\u09be\u09b9\u0995 \u0989\u09b2\u09cd\u09b2\u09c7\u0996\u09af\u09cb\u0997\u09cd\u09af \u09ac\u09be\u09a3\u09bf\u099c\u09cd\u09af\u09bf\u0995 \u0993 \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4\u09bf\u0997\u09a4 \u09b8\u09c1\u09ac\u09bf\u09a7\u09be \u0985\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09c7\u099b\u09c7\u09a8:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u09a8\u09bf\u0996\u09c1\u0981\u09a4 \u09a6\u09cd\u09ac\u09bf\u09ae\u09c1\u0996\u09c0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09c1\u09b2\u09a4\u09be:<\/strong> \u09b8\u09c2\u0995\u09cd\u09b7\u09cd\u09ae \u09aa\u09be\u0989\u09a1\u09be\u09b0\u099f\u09bf \u09b8\u09ab\u09b2\u09ad\u09be\u09ac\u09c7 D97 = 10\u03bcm \u0985\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09c7\u099b\u09c7, \u0985\u09a8\u09cd\u09af\u09a6\u09bf\u0995\u09c7 \u09ae\u09cb\u099f\u09be \u09aa\u09be\u0989\u09a1\u09be\u09b0\u099f\u09bf D50 = 18\u03bcm-\u098f \u09a8\u09bf\u09b0\u09cd\u09ad\u09c1\u09b2\u09ad\u09be\u09ac\u09c7 \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09bf\u09b2\u0964 \u09aa\u09a3\u09cd\u09af\u09c7\u09b0 \u09b8\u0982\u09af\u09cb\u099c\u09bf\u09a4 \u09ae\u09c2\u09b2\u09cd\u09af \u0989\u09b2\u09cd\u09b2\u09c7\u0996\u09af\u09cb\u0997\u09cd\u09af\u09ad\u09be\u09ac\u09c7 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09c7\u09af\u09bc\u09c7\u099b\u09c7, \u09af\u09be \u0995\u09cd\u09b2\u09be\u09af\u09bc\u09c7\u09a8\u09cd\u099f\u0995\u09c7 \u0989\u099a\u09cd\u099a-\u09ae\u09be\u09a8\u09c7\u09b0 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8\u09bf\u0995 \u09ab\u09bf\u09b2\u09be\u09b0 \u09ac\u09be\u099c\u09be\u09b0\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09a4\u09c7 \u09b8\u0995\u09cd\u09b7\u09ae \u0995\u09b0\u09c7\u099b\u09c7\u0964<\/li>\n\n\n\n<li><strong>\u09b6\u09c2\u09a8\u09cd\u09af \u09a6\u09c2\u09b7\u09a3 \u09b8\u09b9 \u0989\u099a\u09cd\u099a \u09ac\u09bf\u09b6\u09c1\u09a6\u09cd\u09a7\u09a4\u09be:<\/strong> \u09b8\u09bf\u09b0\u09be\u09ae\u09bf\u0995 \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09be \u09a8\u0995\u09b6\u09be\u099f\u09bf \u099a\u09c2\u09a1\u09bc\u09be\u09a8\u09cd\u09a4 \u09aa\u09a3\u09cd\u09af\u09c7\u09b0 \u09b2\u09cb\u09b9\u09be\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 (Fe2O3) \u0985\u09a4\u09cd\u09af\u09a8\u09cd\u09a4 \u09a8\u09bf\u09ae\u09cd\u09a8 \u09b8\u09cd\u09a4\u09b0\u09c7 \u09ac\u099c\u09be\u09af\u09bc \u09b0\u09c7\u0996\u09c7\u099b\u09bf\u09b2, \u09af\u09be \u0986\u09a8\u09cd\u09a4\u09b0\u09cd\u099c\u09be\u09a4\u09bf\u0995 \u09b8\u09c7\u09ae\u09bf\u0995\u09a8\u09cd\u09a1\u09be\u0995\u09cd\u099f\u09b0-\u0997\u09cd\u09b0\u09c7\u09a1 \u0995\u09cb\u09af\u09bc\u09be\u09b0\u09cd\u099f\u099c \u09ae\u09be\u09a8\u0995\u09c7 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3\u09b0\u09c2\u09aa\u09c7 \u09b8\u09a8\u09cd\u09a4\u09c1\u09b7\u09cd\u099f \u0995\u09b0\u09c7\u0964<\/li>\n\n\n\n<li><strong>\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u0993 \u09a6\u0995\u09cd\u09b7 \u0989\u09ce\u09aa\u09be\u09a6\u09a8:<\/strong> \u09aa\u09cd\u09b0\u09a4\u09bf \u0998\u09a3\u09cd\u099f\u09be\u09af\u09bc \u09ec\u09e6\u09e6 \u0995\u09c7\u099c\u09bf \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u0995\u09cd\u09b7\u09ae\u09a4\u09be\u09af\u09bc \u09aa\u09cc\u0981\u099b\u09c7 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u099f\u09bf \u09ae\u09b8\u09c3\u09a3\u09ad\u09be\u09ac\u09c7 \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09bf\u09a4 \u09b9\u09af\u09bc \u098f\u09ac\u0982 \u09aa\u09cd\u09b0\u099a\u09b2\u09bf\u09a4 \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09aa\u09be\u09a4\u09bf\u09b0 \u09a4\u09c1\u09b2\u09a8\u09be\u09af\u09bc \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3 \u0996\u09b0\u099a \u09ea\u09e6\u09e7 \u099f\u09bf\u09aa\u09bf\u09e9 \u099f\u09a8\u09c7\u09b0\u0993 \u09ac\u09c7\u09b6\u09bf \u09b9\u09cd\u09b0\u09be\u09b8 \u0995\u09b0\u09c7\u0964<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f8-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"8\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/bn\/wp-json\/wp\/v2\/astra-portfolio\/4600#wpcf7-f8-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u0985\u09a8\u09c1\u09b8\u09b0\u09a3\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/bn\/wp-json\/wp\/v2\/astra-portfolio\/4600#wpcf7-f8-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"8\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f8-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div 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