Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Eung Seon Kim"'
Publikováno v:
Metals, Vol 7, Iss 2, p 54 (2017)
The aim of this study is to investigate the fully‐reversed low cycle fatigue properties of Alloy 617 in the air at 950 °C; these tests were conducted at total strain ranges from 0.9% to 1.5% with a constant strain rate of 10−3/s. The result of t
Externí odkaz:
https://doaj.org/article/0554bc2f4f8b4f0f81b511b5675920fd
Publikováno v:
Metals, Vol 6, Iss 5, p 100 (2016)
In this study, we comparatively investigate the low cycle fatigue behavior of Alloy 617 (INCONEL 617) weldments by gas tungsten arc welding process at room temperature and 800 °C in the air to support the qualification in high temperature applicatio
Externí odkaz:
https://doaj.org/article/d40786951abd4fa68274ac4bdd6aaa30
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 2, Pp 546-554 (2023)
The cyclical behavior of Alloy 617 was examined at 25 °C and high temperatures of 800, 850, 900, and 950 °C in air to obtain its fatigue life curves. The specimens tested at 25, 800, and 850 °C cyclically hardened, whereas those tested above 900
Externí odkaz:
https://doaj.org/article/9b997e4711d14002bccd5111d1db1809
Publikováno v:
Metals, Vol 13, Iss 10, p 1727 (2023)
Diffusion welding of heat-resistant alloys has attracted interest in the manufacturing of components with complex configurations. Controlling secondary precipitates along the interface is necessary to enhance the quality of the diffusion welding. Sur
Externí odkaz:
https://doaj.org/article/2a2032ebfe04488c821a81ed0fefa343
Creep and creep crack growth behaviors for base, weld, and heat affected zone in a grade 91 weldment
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 2, Pp 572-582 (2021)
This study investigated the creep and creep crack growth (CCG) behavior of the base metal (BM), weld metal (WM), and heat affected zone (HAZ) in a Gr. 91 weldment, which was made by a shield metal arc weld process. A series of tensile, creep, and CCG
Externí odkaz:
https://doaj.org/article/5a90f03457f7453d9c65fe9ceb05b7f4
Autor:
Injin Sah, Eung-Seon Kim
Publikováno v:
Journal of Mechanical Science and Technology. 36:3419-3428
Publikováno v:
Nuclear Engineering and Technology, Vol 48, Iss 6, Pp 1387-1395 (2016)
To investigate the dynamic strain aging (DSA) behavior of Alloy 617, high-temperature tensile tests were carried out with strain rates variations of 10−3/s, 10−4/s, and 10−5/s from 24°C to 950°C. Five flow relationships, Hollomon, Ludwik, Swi
Externí odkaz:
https://doaj.org/article/487487a3f3b54dfabc1cbed79faa4f50
Publikováno v:
Metals, Vol 11, Iss 5, p 830 (2021)
Plate-type heat exchangers are anticipated to be used in the next-generation nuclear industry, and solid-state diffusion welding is a critical technology for building plate-type heat exchangers with high integrity. In this study, we manufactured a di
Externí odkaz:
https://doaj.org/article/ed108e75ef744222827b9cec1b16bc58
Creep and creep crack growth behaviors for base, weld, and heat affected zone in a grade 91 weldment
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 2, Pp 572-582 (2021)
This study investigated the creep and creep crack growth (CCG) behavior of the base metal (BM), weld metal (WM), and heat affected zone (HAZ) in a Gr. 91 weldment, which was made by a shield metal arc weld process. A series of tensile, creep, and CCG
Publikováno v:
Korean Journal of Materials Research. 30:533-541
UO2 kernels, a key component of fuel elements for high temperature gas cooled reactors, have usually been prepared by sol-gel methods. Sol-gel processes have a number of advantages, such as simple processes and facilities, and higher sphericity and d