テーパ管を用いたハイドロフォーム技術の開発

書誌事項

タイトル別名
  • Development of Hydroforming Technologies Using Conical Tube
  • テーパカン オ モチイタ ハイドロフォーム ギジュツ ノ カイハツ

この論文をさがす

抄録

Recently, tube—hydroformed automobile parts have been appreciated for their features in improving fuel economy and crash safety. Hydroforming using conical tubes could be effective to obtain further complex shaped parts of cars. Generally, in hydroforming using conical tubes, it is difficult to obtain a large expansion ratio and a large work hardness because of difficulties in axial feeding. In this paper, two newly developed hydroforming technologies are proposed in order to enable axial feeding in hydroforming. Both technologies are relatively easy methods using special dies. Fundamental tests of the new hydroforming methods using conical tubes, which are made of high tension steel, are carried out. The expansion ratio and plastic strain after hydroforming are investigated. The effects of axial feeding on deformation are discussed.

収録刊行物

  • 塑性と加工

    塑性と加工 53 (614), 231-235, 2012

    一般社団法人 日本塑性加工学会

被引用文献 (1)*注記

もっと見る

参考文献 (8)*注記

もっと見る

詳細情報 詳細情報について

問題の指摘

ページトップへ