铝型材挤压毛料尺寸的选择沈阳新光动力机械公司苏德权，赵云禄，臧学府一、铸锭直径的选择为使铸锭或二次挤压毛料加热后能顺利装入挤压筒内，铸锭与挤压筒内壁间应留有一定的间隙，此时铸锭直径可用式（１）预选。式中Ｄ０──铸锭或两次挤压毛料直径，ｍｍ；Ｄｋ──挤... Selection of aluminum extruded wool size Shenyang Xinguang Power Machinery Company Sudequan, Zhao Yunlu, Zang Xuefu First, the choice of ingot diameter In order to make the ingot or secondary extrusion heating the wool can be successfully loaded into the extrusion tube, the ingot And the inner wall of the extrusion cylinder should leave a certain gap, this time ingot diameter can be used (1) preselected. Where D0 ─ ─ ingot or two extruded wool diameter, mm; Dk ─ ─ squeeze ...