公开(公告)号：US11313014B1

公开(公告)日：2022-04-26

申请号：US17191733

申请日：2021-03-04

Applicant: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Tung-Chun Wu ,  Chao-Nan Wei ,  Hui-Yun Bor ,  Shea-Jue Wang

IPC: C22C19/05

Abstract: The present invention provides a nickel-based superalloy material, which comprises 0.06 wt % or less carbon, 11.61˜11.93 wt % chromium, 1.52˜2.85 wt % titanium, 5.89˜6.08 wt % aluminum, 0.009 wt % or less boron, 0.07 wt % or less zirconium, 2.16˜2.18 wt % niobium, 4.22˜4.29 wt % molybdenum, and the balance being composed of nickel and incidental impurities, whereby the effect of obtaining the nickel-based superalloy with better mechanical properties can be achieved.