時効硬化Al合金6061‐T6の超音波疲労特性

書誌事項

タイトル別名
  • Ultrasonic Fatigue Properties of an Age-Hardened Al Alloy 6061-T6
  • ジコウ コウカ Al ゴウキン 6061 T6 ノ チョウオンパ ヒロウ トクセイ

この論文をさがす

抄録

In order to investigate the influence of loading frequency on the fatigue properties of Al alloy, ultrasonic fatigue tests were carried out for an age-hardened Al alloy, 6061-T6. The results were compared with those of rotating bending fatigue in view points of initiation and propagation behavior of a crack and fracture mechanism. Fatigue life was longer in ultrasonic fatigue than in rotating bending fatigue, which was mainly caused by the suppression of crack initiation. In ultrasonic fatigue, many fatigue voids and cleavage cracks were observed on the fracture surface in addition to the shear mode cracks, striations and dimples, which were typical fracture modes in rotating bending.

収録刊行物

被引用文献 (5)*注記

もっと見る

参考文献 (29)*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