{"id":6554,"date":"2026-09-28T09:16:41","date_gmt":"2026-09-28T09:16:41","guid":{"rendered":"https:\/\/www.goldprosteelballs.com\/?post_type=goldpro_case&#038;p=6554"},"modified":"2026-11-04T03:31:24","modified_gmt":"2026-11-04T03:31:24","slug":"customer-case-study-of-120-mm-forged-grinding-balls-at-a-large-gold-mine","status":"publish","type":"goldpro_case","link":"https:\/\/www.goldprosteelballs.com\/fr\/case\/customer-case-study-of-120-mm-forged-grinding-balls-at-a-large-gold-mine\/","title":{"rendered":"\u00c9tude de cas client sur l'utilisation de billes de broyage forg\u00e9es de 120 mm dans une grande mine d'or"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Syst\u00e8me de broyage en circuit ferm\u00e9 \u00e0 deux \u00e9tages (1# SAG \u03a610,40\u00d76,10 m + 2# \u03a68,20\u00d714,00 m). \u00c0 partir de juin 2026, des billes en acier forg\u00e9 Goldpro de 120 mm, fabriqu\u00e9es sur mesure, ont remplac\u00e9 progressivement les billes EVRAZ concurrentes. La consommation unitaire a diminu\u00e9 de 31 % pour le broyeur 1# et de 30 % pour le broyeur 2#, tandis que le rendement et la finesse de broyage sont rest\u00e9s stables.<\/p>","protected":false},"featured_media":5761,"menu_order":0,"template":"","case_mineral":[56],"class_list":["post-6554","goldpro_case","type-goldpro_case","status-publish","has-post-thumbnail","hentry","case_mineral-56"],"_links":{"self":[{"href":"https:\/\/www.goldprosteelballs.com\/fr\/wp-json\/wp\/v2\/goldpro_case\/6554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.goldprosteelballs.com\/fr\/wp-json\/wp\/v2\/goldpro_case"}],"about":[{"href":"https:\/\/www.goldprosteelballs.com\/fr\/wp-json\/wp\/v2\/types\/goldpro_case"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.goldprosteelballs.com\/fr\/wp-json\/wp\/v2\/media\/5761"}],"wp:attachment":[{"href":"https:\/\/www.goldprosteelballs.com\/fr\/wp-json\/wp\/v2\/media?parent=6554"}],"wp:term":[{"taxonomy":"case_mineral","embeddable":true,"href":"https:\/\/www.goldprosteelballs.com\/fr\/wp-json\/wp\/v2\/case_mineral?post=6554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}