Zobrazeno 1 - 10
of 585
pro vyhledávání: '"Feng, Chai"'
Autor:
Zhide Zhan, Zemin Wang, Zhongran Shi, Ying Yang, Wenjing Lu, Han Wang, Zhanyong Wang, Feng Chai, Xiaobing Luo
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2103-2115 (2024)
Low carbon medium manganese steel with chromium and molybdenum addition (4MnCM), alongside a control group without these additions (4Mn), was developed. The quenching (860 °C) and tempering (620 °C) heat treatment process was applied to both steel
Externí odkaz:
https://doaj.org/article/aeac2a192e234a9696c0abfd7c05ad2b
Publikováno v:
Materials & Design, Vol 245, Iss , Pp 113273- (2024)
This work introduced the effects of higher tempering temperatures on the microstructural evolution of Cu − bearing medium Mn steel. After quenching steel at 860 °C for 1 h, it was tempered at 600, 640, and 670 °C for 2 h. The results indicated th
Externí odkaz:
https://doaj.org/article/0c60e915421f472ba4435c03dab58782
Publikováno v:
EFORT Open Reviews, Vol 9, Iss 2, Pp 138-145 (2024)
Purpose: The aim of this study was to conduct a systematic literature review analyzing the results of in vivo rat femoral defect models using biomaterials for improving the induced membrane technique (IMT). Methods: Following the Preferred Reporting
Externí odkaz:
https://doaj.org/article/64d677450aba4776aa5ac0161614e7b0
Autor:
Wenxin Guo, Jinlong Li, Dong‐Feng Chai, Dongxuan Guo, Guozhe Sui, Yue Li, Dan Luo, Lichao Tan
Publikováno v:
Advanced Science, Vol 11, Iss 25, Pp n/a-n/a (2024)
Abstract In this work, a novel liquid nitrogen quenching strategy is engineered to fulfill iron active center coordination reconstruction within iron carbide (Fe3C) modified on biomass‐derived nitrogen‐doped porous carbon (NC) for initiating rapi
Externí odkaz:
https://doaj.org/article/d5213f0bbd7242228ec8a73a04b823b6
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113066- (2024)
The corrosion performance of martensitic steel remains a matter of dispute, with no consensus on whether it exhibits heightened or diminished corrosion resistance. In this study, the corrosion behavior and mechanism of martensitic steel were systemat
Externí odkaz:
https://doaj.org/article/077392953fa94f31912ab3c1d1bacf06
Publikováno v:
Shipin Kexue, Vol 44, Iss 24, Pp 201-210 (2023)
In this study, a dual-bacterial coupled fermentation system containing nicotinamide nucleoside kinase (NRK) and polyphosphatase (PPK) was constructed, and the application of PPK-based ATP regeneration system in NMN production was achieved. First, eng
Externí odkaz:
https://doaj.org/article/dc25828a7db14280b03fbb46bd4b510a
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 2600-2614 (2023)
The corrosion behavior of ship steel with different microstructure in a simulated tropical marine atmosphere was systematically investigated. Results show that homogeneous martensite structure obtained by water-quenching process was much more resista
Externí odkaz:
https://doaj.org/article/db5b4a65d2a549c990536c76a7b38b8d
Publikováno v:
Materials, Vol 17, Iss 12, p 2953 (2024)
This paper presents a comprehensive study of the impact of quenching roll speed on enhancing the low-temperature toughness of a low-carbon copper-containing steel. The microstructure characteristics, such as the prior austenite grains, and the distri
Externí odkaz:
https://doaj.org/article/0a029ef5b2924f88ae74b7c2bbafee28
Publikováno v:
Frontiers in Plant Science, Vol 14 (2023)
Externí odkaz:
https://doaj.org/article/2d0ba71e8b4a4c1bb0f6b9c169a5a801
Publikováno v:
Materials, Vol 17, Iss 7, p 1630 (2024)
This study investigated the effects of reheating temperature on the microstructure and mechanical properties of Cu-containing 440 MPa grade non-tempered ship plate steel. The mechanical properties test, thermodynamic simulation, optical microscopy, s
Externí odkaz:
https://doaj.org/article/f96abf120e5748bf95ce7c6e1e61e755