{"id":31,"date":"2026-08-24T08:12:52","date_gmt":"2026-08-24T08:12:52","guid":{"rendered":"https:\/\/www.goldprosteelballs.com\/case\/copper-sag\/"},"modified":"2026-11-04T02:14:38","modified_gmt":"2026-11-04T02:14:38","slug":"copper-sag","status":"publish","type":"goldpro_case","link":"https:\/\/www.goldprosteelballs.com\/vi\/case\/copper-sag\/","title":{"rendered":"Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p kh\u00e1ch h\u00e0ng v\u1ec1 bi nghi\u1ec1n r\u00e8n 140 mm t\u1ea1i m\u1ed9t m\u1ecf \u0111\u1ed3ng l\u1edbn."},"content":{"rendered":"<h2 class=\"wp-block-heading\">Operating Challenge<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">High-impact duty increased the risk of ball breakage, deformation, grate blockage, and unplanned downtime.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Large-diameter SAG balls must combine impact toughness with controlled wear. Inconsistent hardness or heat treatment can increase scats, restrict discharge, disrupt the ball charge, and raise total grinding cost.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Engineered Solution<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Select alloy, diameter, and hardness gradient from ore hardness, feed size, mill diameter, speed, filling level, liner profile, and current breakage data. Verify each production batch before the plant trial.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Trial Validation<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Breakage-related cleanup, grate blockage, and downtime<\/li>\r\n<li>Out-of-round balls and scats throughout the wear cycle<\/li>\r\n<li>Media consumption, throughput, energy use, and total grinding cost<\/li>\r\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Goldpro \u0111\u00e3 cung c\u1ea5p c\u00e1c vi\u00ean bi nghi\u1ec1n r\u00e8n c\u01b0\u1eddng \u0111\u1ed9 cao 140 mm \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho m\u1ed9t m\u00e1y nghi\u1ec1n SAG l\u1edbn c\u00f3 k\u00edch th\u01b0\u1edbc 10,97 \u00d7 6,3 m ho\u1ea1t \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng nghi\u1ec1n SABC. Goldpro \u0111\u00e3 h\u1ed7 tr\u1ee3 t\u1ea1i ch\u1ed7 trong 30 ng\u00e0y \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c thay th\u1ebf d\u1ea7n c\u00e1c vi\u00ean bi nghi\u1ec1n hi\u1ec7n c\u00f3. K\u1ebft qu\u1ea3 l\u00e0, n\u0103ng su\u1ea5t c\u1ee7a m\u00e1y nghi\u1ec1n t\u0103ng t\u1eeb 1.000 t\u1ea5n\/gi\u1edd l\u00ean 1.140 t\u1ea5n\/gi\u1edd (+14%), trong khi m\u1ee9c ti\u00eau th\u1ee5 bi nghi\u1ec1n c\u1ee5 th\u1ec3 gi\u1ea3m t\u1eeb 0,72 xu\u1ed1ng 0,65 kg\/t\u1ea5n.<\/p>","protected":false},"featured_media":6779,"menu_order":0,"template":"","case_mineral":[57],"class_list":["post-31","goldpro_case","type-goldpro_case","status-publish","has-post-thumbnail","hentry","case_mineral-57"],"_links":{"self":[{"href":"https:\/\/www.goldprosteelballs.com\/vi\/wp-json\/wp\/v2\/goldpro_case\/31","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.goldprosteelballs.com\/vi\/wp-json\/wp\/v2\/goldpro_case"}],"about":[{"href":"https:\/\/www.goldprosteelballs.com\/vi\/wp-json\/wp\/v2\/types\/goldpro_case"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.goldprosteelballs.com\/vi\/wp-json\/wp\/v2\/media\/6779"}],"wp:attachment":[{"href":"https:\/\/www.goldprosteelballs.com\/vi\/wp-json\/wp\/v2\/media?parent=31"}],"wp:term":[{"taxonomy":"case_mineral","embeddable":true,"href":"https:\/\/www.goldprosteelballs.com\/vi\/wp-json\/wp\/v2\/case_mineral?post=31"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}