Effects of tensile load hold time on the fatigue and corrosion-fatigue behavior of turbine blade materials

G Zhao, H Qi, S Li, X Yang, D Shi - International Journal of Fatigue, 2021 - Elsevier
Fatigue-creep tests were carried out on bare and salt-coated of DZ125 superalloys samples
at 850° C. The fatigue lifetime of a corroded alloy was reduced by more than 80% as the …

Effect of hot corrosion on low cycle fatigue behavior of superalloy IN718

GS Mahobia, N Paulose, SL Mannan… - International Journal of …, 2014 - Elsevier
Abstracts Low cycle fatigue behavior of the superalloy IN718 was studied with Type-A (Na 2
SO 4+ NaCl) and Type-B (Na 2 SO 4+ NaCl+ V 2 O 5) salt coatings, at 650° C in total strain …

Effect of hot corrosion on cycle deformation and fracture behavior of Ti-6Al-4V alloy under salt coating

RZ Li, JB Pu, CQ Cheng, QB Wang, XH Min, TS Cao… - Corrosion …, 2023 - Elsevier
The effect of NaCl deposition on the deformation and fracture behavior during the cycle
loading of dwell fatigue of Ti-6Al-4V alloy at 500° C was investigated. Experimental results …

Microstructure, thermal stability and tensile properties of a Ni–Fe–Cr based superalloy with different Fe contents

S Cheng, J Wang, Y Wu, X Qin, L Zhou - Intermetallics, 2023 - Elsevier
The effects of Fe content on microstructure, thermal stability and tensile properties of a Ni–Fe–
Cr based superalloy, mainly chosen as turbine rotor material in 700° C advanced ultra …

Effect of pre hot corrosion on high cycle fatigue behavior of the superalloy IN718 at 600 C

D Pradhan, GS Mahobia, K Chattopadhyay… - International Journal of …, 2018 - Elsevier
High cycle fatigue behavior of the superalloy IN718 was studied in the air at 600° C in fully
reversed stress controlled mode (R=− 1), in the as heat treated condition as well as pre hot …

[HTML][HTML] Методы испытаний жаропрочных сплавов на стойкость к сульфидно-оксидной коррозии (обзор)

ИМ Медведев, ЯЮ Никитин, АИ Пузанов… - Труды ВИАМ, 2018 - cyberleninka.ru
Установлено, что для оценки стойкости сплавов к сульфидно-оксидной коррозии (СОК)
в основном используют три вида испытаний: стендовые, в печах и электрохимические …

Hot corrosion-creep interaction in IN718 under simulated marine environment: Introducing strain-associated-time (SAT) plots for comprehensive understanding

VR Mannava, N Koundinya, A SambasivaRao… - Corrosion …, 2021 - Elsevier
Creep-rupture behaviour of IN718 with deposit of 87.5 wt.% Na 2 SO 4+ 5 wt.% NaCl+ 7.5
wt.% NaVO 3 (3SM) in the stress range of 550–850 MPa at 650° C is investigated. 3SM …

[HTML][HTML] 热端部件低温热腐蚀疲劳损伤机理, 寿命模型和抗腐蚀设计方法

赵高乐, 齐红宇, 李少林, 刘扬, 杨晓光, 石多奇… - 力学进展, 2022 - lxjz.cstam.org.cn
对于沿海地区或海洋环境中使用的航空发动机来说, 由于高温, 机械载荷和盐雾环境的共同作用,
热腐蚀疲劳破坏是影响其热端部件服役寿命的主要因素. 本文对热端部件低温热腐蚀疲劳损伤 …

An investigation of oxidation/hot corrosion-creep interaction at 800° C in a Ni-base superalloy coated with salt mixture deposits of Na2SO4-NaCl-NaVO3

V Mannava, A Sambasivarao, N Paulose, M Kamaraj… - Corrosion …, 2019 - Elsevier
Creep-rupture behaviour of Nimonic263 alloy coated with 87.5 wt.% Na 2 SO 4+ 5 wt.%
NaCl+ 7.5 wt.% NaVO 3 (3SM) and 74 wt.% Na 2 SO 4+ 21.7 wt.% NaCl+ 4.3 wt.% NaVO 3 …

[HTML][HTML] Low-temperature hot corrosion fatigue damage mechanism, life model, and corrosion resistance design method of hot section components

Z Gaole, QI Hongyu, LI Shaolin, LIU Yang… - 力学进展, 2022 - lxjz.cstam.org.cn
Hot corrosion fatigue is the key factor affecting the service life of hot section components due
to combined effect of high temperature, mechanical load and salt spray atmosphere for gas …