Results 1 to 10 of about 1,533 (254)

Investigation of the effects of the magnetic field on the anodic dissolution of alloy 690 in SO42− + SCN− solution using digital holography [PDF]

Heliyon, 2023
Digital holography has been employed for in situ observation of dynamic processes occurring at the electrode|electrolyte interface during the anodic dissolution of Alloy 690 in solutions containing SO42− + SCN− with or without magnetic field (MF). It was
Dongling Xu, Chen Sang, Boyu Yuan, Liang Li   +3 more
doaj   +2 more sources

Galvanic Corrosion between Alloy 690 and Magnetite in Alkaline Aqueous Solutions [PDF]

Metals, 2015
The galvanic corrosion behavior of Alloy 690 coupled with magnetite has been investigated in an alkaline solution at 30 °C and 60 °C using a potentiodynamic polarization method and a zero resistance ammeter.
Soon-Hyeok Jeon, Geun-Dong Song, Do Haeng Hur   +2 more
doaj   +3 more sources

Ultrasonic vibration assisted gas tungsten arc welding of Inconel 690 alloy: Ultrasonic effect to refine grains and improve mechanical properties [PDF]

Ultrasonics Sonochemistry
The Inconel 690 alloy is widely used in the manufacturing of nuclear equipment, such as pipe welding for steam generators (SG) and pressure vessels, due to its excellent high-temperature strength, corrosion resistance, and thermal stability.
Yunhao Xia, Bolun Dong, Xiaoyu Cai, Sanbao Lin   +3 more
doaj   +2 more sources

Bayesian approach for prediction of primary water stress corrosion cracking in Alloy 690 steam generator tubing

Nuclear Engineering and Technology, 2022
Alloy 690 tubing has been shown to be highly resistant to primary water stress corrosion cracking (PWSCC). Nevertheless, predicting the failure by PWSCC in Alloy 690 SG tubes is indispensable.
Dayu Fajrul Falaakh, Chi Bum Bahn
doaj   +1 more source

Electrochemical behavior and corrosion rate prediction study of alloy 690

International Journal of Advanced Nuclear Reactor Design and Technology, 2022
Alloy 690 is a material commonly used in heat transfer tubes of steam generators (SGTs). The electrochemical corrosion behavior in different volumes (V) of NaCl–Na2S2O3 solution for different surface roughness (Ra) of alloy 690 was studied, and a BPNN ...
Weibing Wang, Ying Zhou, Bo Liang, Bo Wang, Meng Zhang, Sichao Tan   +5 more
doaj   +1 more source

Effect of Ultrasonic Surface Rolling Treatment on Corrosion Behavior of Alloy 690

Metals, 2020
The nanograins (NG) on the top surface layer of alloy 690 were successfully prepared by ultrasonic surface rolling treatment (USRT). The average grain size of NG alloy 690 was 55 nm, and the thickness of the NG surface layer was about 1 μm.
Jiang Liu, Junbiao Liu, Xuehui Zhang, Tahir Ahmad, Tongxiang Liang, Longfei Zeng, Chunming Wang, Bin Yang   +7 more
doaj   +1 more source

Effect of Microstructure Evolution on Thermal Conductivity of Alloy 690 [PDF]

Teshugang
The effect of microstructure evolution on thermal conductivity of alloy 690 electrode was studied according to the working conditions of electrode materials in Joule furnace.
Feng Han, Zhu Yongchang, Song Zhigang, Gu Yang, Liu Zhe, Yang Debo   +5 more
doaj   +2 more sources

Fracture properties and crack tip constraint quantification of 321/690 dissimilar metal girth welded joints by using miniature SENB specimens

Nuclear Engineering and Technology, 2021
By using miniature SENB specimens, the fracture properties of the materials in the region of welded metal, 321 stainless steel heat affected zone, 690 alloy heat affected zone of 321/690 dissimilar metal girth welded joints were tested.
Bao Chen, Sun Yongduo, Wu Yuanjun, Wang Kaiqing, Wang Li, He Guangwei   +5 more
doaj   +1 more source

Corrosion resistance analysis of the weld metal of low-alloy high-strength steel considering different alloy compositions

Frontiers in Materials, 2022
In order to find the low-alloy high-strength steel welded with the strongest corrosion resistance, the corrosion resistance of HSAL weld metal was studied by considering different alloy compositions. Corrosion resistance of alloy compositions of 460, 690,
Liang Song, Liang Song, Yun Peng, Haiyan Zhao, Yang Cao, Qian Fang   +5 more
doaj   +1 more source

Effects of solution annealing on the precipitation of dendrite-like carbides during continuous cooling in Alloy 690

Journal of Materials Research and Technology, 2021
The precipitation characteristics of intergranular carbides generally have a significant impact on the microstructural homogeneity and properties of Alloy 690.
Xia Zhao, Min Wang, Xian-Chao Hao, Hong-Yi Liu, Xiang-Dong Zha, Ming Gao, Ying-Che Ma, Kui Liu   +7 more
doaj   +1 more source