论文部分内容阅读
涉及碳化钨拉丝模元件的一些造型问题根源在于模子的组成。这种硬质烧结材料通常是先按照拉模形状制成模芯,然后再进行烧结。几十年来,制模车间操作人员一直使用碳化硅和碳化硼磨料进行研磨。一些经验丰富的
Some of the styling problems involved with tungsten carbide drawing die components are rooted in the composition of the mold. This hard sintered material is usually first drawn in the shape of a mandrel and then sintered. For decades, mold shop operators have been grinding with silicon carbide and boron carbide abrasives. Some experienced