Characterization of precipitation in gradient Inconel 718 superalloy

J Ding, S Xue, Z Shang, J Li, Y Zhang, R Su… - Materials Science and …, 2021 - Elsevier
Abstract Inconel 718 (IN718) superalloy is a well-established material for the application of
aircraft engine and power generator due to its excellent performance at high temperatures …

Experimental and numerical investigations of dynamic strain ageing behaviour in solid solution treated Inconel 718 superalloy

RH Song, HL Qin, ZN Bi, J Zhang, H Chi… - Engineering …, 2021 - emerald.com
Purpose The purpose of this paper is to systematically investigate the dynamic strain aging
(DSA) effect in solid solution treated IN718 at different temperatures through experiments …

Advanced disk-forging process in producing heavy defect-free disk using counteracting dies

N Kim, IY Oh, SW Han, JH Kim, CJ VanTyne… - International Journal of …, 2021 - Springer
During the conventional disk-forging, the upper die repeatedly compresses materials on the
flat stationary base. As the strain distributions of the forged disk are non-uniform owing to …

GH4169 合金高温变形显微组织演变及热加工图

蒋世川, 张健, 何云华, 裴丙红, 付建辉, 韩福 - 钢铁钒钛, 2021 - gtft.cn
在Gleeble-3500D 热模拟机上采用单道次等温压缩试验, 系统研究了GH4169
合金在变形温度为900~ 1150℃, 应变速率为0.01~ 10 s− 1, 变形量为10%~ 70 …

A Study on the Physical Structure and Residual Stress of Forgings by Vacuum Induction and Atmosphere Protection

Z Dong, K Xu, X Wan, L Sun, M Liu… - Journal of Physics …, 2021 - iopscience.iop.org
GH4169 alloy was prepared by vacuum induction, atmosphere protection and vacuum self-
consumption triple-smelting-technology. After forging and standard heat treatment, the …