This paper investigated high temperature HCF, static and dynamic creep behaviours in GH33A superalloys with and without Mg and Zr. HCF notch se- nsitivity in the two alloys was analysed.

• 本文研究了含Mg、Zr与不含Mg、Zr两种GH33A合金的高温疲劳和静、动态蠕变行为。