钨精矿出厂前的配批混合、取样,把住产品质量关,是一项重要工作。我厂产品混合机械化系统进行了一次改进,取得了较好的效果。(一)机械混合过程 我矿选厂通过精选作业,获得4.5毫米,2毫米,60目,-60目四种粒级不同、品位不等的钨精矿产品,还有来自其它系 Tungsten concentrate with the factory before the batch mixing, sampling, the product quality, is an important task. I plant mechanized hybrid products for an improvement and achieved good results. (I) Mechanical Mixing Process In the ore dressing plant, we selected four kinds of tungsten concentrates with different sizes and grades of 4.5 mm, 2 mm, 60 mesh and -60 mesh, and other products from other departments