基于对低能耗及设备高效利用的要求,鑫汇公司350 t/d选矿厂原工艺流程已无法满足现场的生产需求,对其进行了工艺优化改造。通过调整破碎机安装位置、振动筛安装方向、药剂制度以及更换细碎设备、筛网尺寸等措施,达到了节能降耗的目的,不仅增加了选矿厂的生产能力,而且提高了金的回收率,由89.08%提高到92.58%,年增创收益达1 494.41万元,经济效益和社会效益显著。
Research on Low Pressure Casting Process for Automotive Aluminum Alloy Control Arm DU De-xi, YU Ning (Dicastal Stock Co.,Ltd., Qinhuangdao 066011, China) Abstract: After analyzing and designing the casting system and mold structure, it was focusedon low pressurecasting simulation re? searchfor control arm, and processparameterswere groped. The resultsshow that low pressurecasting aluminum control