tubular billet

Discussion of Process for TP_2 Copper Tubular Billet in Horizontal Continuous Casting

浅谈水平连铸TP2紫铜管坯的工艺制度

The analysis and Research on inclusions and gases in 20 tubular billet and crude tube produced in Chengde Iron and steel works

承德钢厂20管坯和荒管中夹杂物及气体的分析与研究

Based on special structure of tube joint and forming property of stainless steel , two processes can be selected to produce stainless steel tube joint forging , which are tubular billet forward extrusion-local upsetting double step combined process and tubular billet forward extrusion single step process .

根据不锈钢管接头的形状结构特点和材料成形性能，确定该零件可采用正挤压&镦粗二次成形和一次正挤压成形两种工艺进行加工。