By theoretically analyzing and calculating spring back during pipe forming by the coiled-type JCOE process,a method based on spring back was submitted to decide the diameter of mandril.

　
英 美
  • 通過(guò)對卷曲式JCOE制管過(guò)程芯軸卷曲成形時(shí)鋼板回彈量的理論分析計算,提出了根據回彈量確定成形芯軸直徑的方法,所得方法對卷曲式JCOE鋼管的成形工藝具有指導意義。
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