摘要
通过对H62梅花凸筋黄铜管材的成形工艺试验,总结出利用国管坯一次拉伸成形的规律和影响因素,即管坯的壁厚、状态,延伸系数、工艺润滑及拉伸方法对凸筋充填率的影响.
Through test of deforming processes of H62 brass plum blossomshape ribbed tube, one drawing deformation law from the round tube blank. influence factors and their effects on tube Rib-height have been obtained. These factors include the wall thickness of tube blank,properties of material, elongating coefficient, lubrication condition and the drawing method.
出处
《南方冶金学院学报》
1998年第2期126-129,共4页
Journal of Southern Institute of Metallurgy
关键词
铜管
梅花凸筋管
拉伸
拉拔
Copper tube, Plum blossom-shape Ribbed tube, drawing