摘要
穿孔顶头尺寸精度对穿孔毛管的壁厚精度,表面质量,成材率以及工模具的消耗影响很大。介绍了七种穿孔顶头的制造工艺及其特点,以及优选的顶头最佳制造工艺的特点和效果。
The geometric accuracy of piercing-plug gives great effects on the wall-thickness accutacy. surface quality and yield of the pierced shell as well as tooling consumption. The article introduces seven plug-manufacturing processes and their features, and merits of the best therein.
出处
《钢管》
CAS
1991年第6期42-44,共3页
Steel Pipe
关键词
穿孔顶头
制造精度
精密模锻
piercing plug manufacturing accuracy precision die-forging