Zobrazeno 1 - 10
of 195
pro vyhledávání: '"Shenhua Song"'
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 6404-6414 (2021)
SA508-4 N steel is considered a novel Ni–Cr–Mo low-alloy steel for reactor pressure vessels. The low-temperature embrittlement in the steel is an important issue that needs to be addressed. Herein, the main aim of this work is to investigate the
Externí odkaz:
https://doaj.org/article/65e2c6b5f03942ef90088fd7f2a42478
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 16038-16050 (2020)
The hot ductility of the SA508-4N RPV steel samples, unadded and added with 0.015 wt.% Ce, has been investigated in the range 750–1000 °C. The study is carried out by using a Gleeble machine and various evaluation techniques. Between 750 and 1000
Externí odkaz:
https://doaj.org/article/4358635c33d947e48f2c681a42c794f2
Publikováno v:
Results in Physics, Vol 15, Iss , Pp - (2019)
The hot ductility of the specimens for a reactor pressure vessel steel (SA508-III), undoped and doped with minor rare earth Ce, is studied through hot tensile tests by means of a Gleeble machine in conjunction with scanning electron microscopy, optic
Externí odkaz:
https://doaj.org/article/441c44ed8b7e4df38b5ebd5eb5566502
Publikováno v:
Metals, Vol 11, Iss 11, p 1733 (2021)
The International Organization for Standardization Technical Committee for Metallic Materials—Tensile Testing stated in 2011 that temperature and strain rate variations would induce a change in the results of tensile tests, termed as the measuremen
Externí odkaz:
https://doaj.org/article/eaf2aa62b7dc4784a877dcbcbfe71572
Publikováno v:
Results in Physics, Vol 13, Iss , Pp - (2019)
The creep properties of 2.25Cr-1Mo steel samples, undoped and doped with Sb (0.05 wt%), are examined under different applied engineering stresses (150–400 MPa) and temperatures (773–873 K). The creep behavior follows a unified Monkman-Grant relat
Externí odkaz:
https://doaj.org/article/6c8f11f900aa43df80abdff3d99fd1d8
Publikováno v:
Metals, Vol 10, Iss 12, p 1598 (2020)
Advanced SA508-4N RPV steel samples, unadded, P-added, and P+Ce-added, are investigated on their hot ductility behavior. Hot tensile tests are carried out in the temperature range of 750 to 1000 °C through a Gleeble 1500D machine. It is demonstrated
Externí odkaz:
https://doaj.org/article/97b5a88c9d044c93af97fc2622d06ac8
Publikováno v:
Polymers, Vol 12, Iss 8, p 1755 (2020)
In this study, novel ionic liquid-incorporated Zn-ion conducting polymer electrolyte membranes containing polymer matrix poly (vinylidene fluoride-hexafluoropropylene) (PVdF-HFP) and 1-ethyl-3-methylimidazolium trifluoromethanesulfonate (EMITf), alon
Externí odkaz:
https://doaj.org/article/bc2fe74e54ff4a4aafab91dd66af7b42
Publikováno v:
Polymers, Vol 10, Iss 11, p 1179 (2018)
With 1-methyl-2-pyrrolidinone (NMP) as the solvent, the biodegradable gel polymer electrolyte films are prepared based on poly(vinyl alcohol) (PVA), lithium bis(trifluoromethane)sulfonimide (LiTFSI), and 1-ethyl-3 methylimidazoliumbis(trifluoromethyl
Externí odkaz:
https://doaj.org/article/dfc22aed8cf04ce1b0df0d38cac38af3
Publikováno v:
Metals, Vol 8, Iss 6, p 405 (2018)
The embrittlement of heat affected zones (HAZs) resulting from the welding of a P-doped 2.25Cr-1Mo steel was studied by the analysis of the fracture appearance transition temperatures (FATTs) of the HAZs simulated under a heat input of 45 kJ/cm with
Externí odkaz:
https://doaj.org/article/0705b4a7566b48c786596e9fbc7559a1
Publikováno v:
Metals, Vol 7, Iss 11, p 470 (2017)
Several grain sizes were obtained by heat treatment at different temperatures for interstitial-free (IF) and 2.25Cr-1Mo steels. Samples of the steels with different grain sizes were aged at 600 and 680 °C for IF steel and 520 and 560 °C for 2.25Cr-
Externí odkaz:
https://doaj.org/article/9634e1f92e3740dd8bcd52fce48f68a6