管狀產品成形技術 (Forming Processes of Tubular Parts)

管狀產品成形技術 (Forming Processes of Tubular Parts)

Keywords : Roll forming, Extrusion, Forging, ... .
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管胚成形：

• 有縫管 (welded pipe)：連續輥軋成形後銲接。
• 無縫管 (seamless pipe)：棒材穿孔、擠製成形。

有縫管成形影片[https://youtu.be/0x1uRR9Jb34]：

無縫管成形影片 [https://youtu.be/ztcEyel47Kg]

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擠鍛成形 (Injection forging / Flange upsetting)：

用於凸緣位於管材中央處之凸緣成形，加壓管材端部，使材料往徑向流動而成形凸緣。

• [] M. Arentoft, S. B. Petersen, J. M. C. Rodrigues, P. A. F. Martins, R. Balendra,T. Wanheim (1995) Review of Research into the Injection Forging of Tubular Materials, Journal of Materials Processing Technology, Vol.52, pp.460-471.
• [] R. Balendra,Y. Qin (2004) Injection forging: engineering and research, Journal of Materials Processing Technology, Vol.145, pp.189-206.
• [] T. Schiemann, M. Liewald, C. Beiermeister,M. Till (2014) Influence of process chain on fold formation during flange upsetting of tubular cold forged parts, 11th International Conference on Technology of Plasticity, Ictp 2014, Vol.81, pp.352-357.

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