Zobrazeno 1 - 10
of 411
pro vyhledávání: '"Micro-alloyed steel"'
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 8132-8142 (2023)
The microstructure evolution and precipitation behavior of hot-rolled Ti–Mo–V micro-alloyed high-strength steel processed at different final rolling temperatures (FRT) and coiling temperatures (CT) were investigated. The results indicated that th
Externí odkaz:
https://doaj.org/article/654bd2a2f13742bd8df6fa622d6b13d2
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 2132-2148 (2023)
Herein, a novel dual-strengthening technology that combines the external second-phase nanoparticle addition method with the hot compression deformation tests was carried out to investigate the effects of surface-modified nanoparticles (NPs) and defor
Externí odkaz:
https://doaj.org/article/2c5915c5e5e04687ad0f8f010e30f15e
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 5383-5392 (2023)
A model for TiN (Titanium Nitride) inclusions precipitation was developed to investigate the precipitation and growth behavior of TiN inclusions during slab solidification for the entire cross-section of Titanium Micro-alloyed Steel (0.0077 wt%N, 0.1
Externí odkaz:
https://doaj.org/article/a53af34ab43b48e8a84fbf696610d40c
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 2641-2653 (2023)
Nano-sized interphase precipitates, which form in ordered rows, are critical for high strength low alloy (HSLA) steels, in achieving the desired strength needed for downgauging for light-weighting automotive structures. The occurrence of interphase p
Externí odkaz:
https://doaj.org/article/e2a706dcf0734486be173d5d8d3aa1aa
Autor:
Chen Jiang, Mai Wang, Yun Zhang, Yanxin Wu, Yonggang Yang, Haitao Jiang, Liyang Bai, Yuguang Zhang, Zhenli Mi
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 2595-2610 (2023)
The fatigue crack initiation and propagation in Nb–Ti micro-alloyed 500 MPa grade steels that usually be used in the automobile beam were investigated. Reducing the content of C and Mn elements based on the reference steel and adding microalloying
Externí odkaz:
https://doaj.org/article/605ade6b8b294368a1fc52e7a7aacafe
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 637-647 (2023)
Ausforming at 900 °C with 30% reduction in V and N micro-alloyed steel could induce VN precipitation, which has low lattice misfit (1.8%) with bainitic ferrite in a particular crystal orientation. The incubation period of bainitic transformation was
Externí odkaz:
https://doaj.org/article/cba2a10408c145bc9de0fc823e606fa6
Akademický článek
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Publikováno v:
Metals, Vol 13, Iss 8, p 1495 (2023)
The evolution of the microstructure, the precipitation behavior, and the mechanical performances of Nb-V-Ti micro-alloyed steel prepared under different tempering time were studied using transmission electron microscopy (TEM), X-ray diffraction (XRD)
Externí odkaz:
https://doaj.org/article/aad6ceb0ef04483c98816e4f6f07f2eb
Publikováno v:
Materials & Design, Vol 223, Iss , Pp 111269- (2022)
The determination of the relationships between rolling parameters and mechanical properties by high-precision deep learning is important for predicting and controlling the yield strength (YS) of hot rolled steels, however, for most steels, their YS-l
Externí odkaz:
https://doaj.org/article/19bc4c980b9b454895fac37553fdc546
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss , Pp 519-534 (2021)
The effects of rare earth (RE) addition on the corrosion behavior of micro-alloyed steels in 3.5 wt.% NaCl solution were investigated elaborately through electrochemical tests and material characterization analyses. Results showed that the corrosion
Externí odkaz:
https://doaj.org/article/0c5c50d91197444fb9af29a982ee0df2