铝型材挤压系数的选择沈阳新光动力机械公司苏德权，赵云禄，藏学府一、铝型材挤压系数及其影响因素１．铝型材挤压系数在铝型材挤压技术中，通常以挤压系数或变形程度来表示金属变形量。挤压筒断面积与制品原断面积之比称为挤压系数λｏ材料变形前后断面积变化的绝对量与... Selection of aluminum extrusion coefficient Shenyang Xinguang Power Machinery Company Sudequan, Zhao Yunlu, Tibetan School First, aluminum extrusion coefficient and its influencing factors 1. Aluminum extrusion coefficient In the aluminum extrusion technology, usually the extrusion coefficient or degree of deformation to represent the amount of metal deformation. The ratio of the cross-sectional area of ​​the extruded cylinder to the original cross-sectional area of ​​the product is referred to as the extrusion coefficient λo