Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Guoxing Qiu"'
Publikováno v:
Journal of Nuclear Engineering, Vol 4, Iss 1, Pp 127-141 (2023)
In this study, we present the effects of 0.004~0.098 wt% Zr and thermo-mechanical processing (TMP) on the microstructure and mechanical properties of the China RAFM steel, CLAM, as a feasibility study for improving mechanical properties. The inclusio
Externí odkaz:
https://doaj.org/article/302097f2ad32422e8340b8c457d7420a
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 5103-5115 (2022)
Rolling deformation is the fundamental process path in steel production, which not only changes the shape and size of the billet, but also improves the internal structure and mechanical properties. In the deformation process of steel matrix, the incl
Externí odkaz:
https://doaj.org/article/425c9065aae346ea806e0ce6b819186e
Publikováno v:
Metals, Vol 13, Iss 10, p 1680 (2023)
The non-metallic inclusions in steel mainly come from the deoxidization process of molten steel. Based on the different deoxidization processes of GCr15 bearing steel produced by a domestic steel plant, the single deoxidization curves of Al, Si, and
Externí odkaz:
https://doaj.org/article/9a5929ba5733401ba1eff69dd2699249
Publikováno v:
Nuclear Engineering and Technology, Vol 52, Iss 4, Pp 811-818 (2020)
Y-containing CLAM steels were melted via vacuum induction melting and electroslag remelting. In this study, the evolution, microstructure, and mechanical properties of the alloy inclusions (ESR-1 (0 wt.% Y), ESR-2 (0.016 wt.% Y) and ESR-3 (0.042 wt.%
Externí odkaz:
https://doaj.org/article/d30b9b62bc72451ca4c6e4cad8716116
Publikováno v:
Nuclear Engineering and Technology, Vol 51, Iss 6, Pp 1589-1595 (2019)
In this paper, the CLAM steel strengthened by micro-scale Y–Zr–O was prepared by vacuum induction melting followed by electroslag remelting (VIM-ESR). Yttrium (Y) and zirconium (Zr) were easy to aggregates into massive yttrium-zirconium-rich incl
Externí odkaz:
https://doaj.org/article/d9542948ea5f45c69c8f35be6f772b5c
Publikováno v:
Nuclear Engineering and Technology, Vol 51, Iss 5, Pp 1365-1372 (2019)
The effects of Y and Ti on the microstructure stability and tensile properties of the reduced activation ferritic/martensitic steel have been investigated. The addition of Y and Ti affected the prior austenite grain size due to the pinning of the inc
Externí odkaz:
https://doaj.org/article/52e77560e84245529884acca7c99b4f0
Publikováno v:
Metals, Vol 12, Iss 8, p 1364 (2022)
To realize the high value-added utilization of zinc hypoxide in a rotary hearth furnace, nano-ZnO was prepared by H2SO4 wet leaching combined with the Na2CO3 precipitation process. The effects of different process conditions on the leaching rate of Z
Externí odkaz:
https://doaj.org/article/cffc39b0853e48ab96eaeb08e7439893
Publikováno v:
Metals, Vol 9, Iss 8, p 851 (2019)
The effects of the Y- and Ti-containing inclusions on the tensile and impact properties of reduced activation ferritic martensitic (RAFM) steels were evaluated. Four steels with different Y and Ti contents were produced via vacuum induction melting.
Externí odkaz:
https://doaj.org/article/14f6156241b34ab7820ce7b9bd063ede
Publikováno v:
Metals, Vol 9, Iss 4, p 446 (2019)
This study investigated the microstructural stability and mechanical properties exhibited by China low activation martensitic (CLAM) steels with different yttrium (Y) contents over 3000 h of aging at 550 °C. Scanning electron microscopy, electron ba
Externí odkaz:
https://doaj.org/article/0d3ef45b64f64e3ca4ae78247fd254b0
Publikováno v:
Ironmaking & Steelmaking. 50:360-369