The factors of effecting runner intensity performance such as the blades number, local thickness of crown and band are analyzed.
分析了叶片数、叶片局部加厚、上冠下环厚度等因素对转轮强度性能的影响。
2
The swell factor tends to decrease if the cross section of die crown is large, the die round R is small, the runner is large, the dumping temperature is high and the extrusion speed is low;