摘要
以冷挤压工艺代替切削工艺加工汽车前、后轮毂用的球面紧固螺母,每辆份可节约材料4.185 6 kg,节约材料费14.76元/辆。
Using the technology of cold extrusion in place of metal cutting in manufacturing fastening nuts with spherical seat for the front and rear wheels of a truck will save material in weight by 4.185kg and in expe diture by ￥14.76 per truck.
出处
《汽车工艺与材料》
1992年第6期13-16,共4页
Automobile Technology & Material
