Zobrazeno 1 - 10
of 150
pro vyhledávání: '"Primary carbide"'
Autor:
Zhixia Xiao, Honglve Yang, Rui Xu, Baoxi Liu, Jianhang Feng, Puguang Ji, Jia Liang, Guoxin Liang
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 3141-3151 (2024)
Oxide particles with suitable size can refine the microstructure and improve the strength and toughness of steel. In this study, the particles containing Al2O3 were successfully introduced into H13 steel by vacuum casting. The micro-sized Al2O3-conta
Externí odkaz:
https://doaj.org/article/8c52a89a09f14b838d7d6e99b9331185
Autor:
Zhonghao Sun, Zhibin Xia, Mingliang Zhang, Yifeng Guo, Chengkuan Ma, Guodong Deng, Tianxiang Zheng, Zhe Shen, Biao Ding, Qiang Li, Chunmei Liu, Yunbo Zhong
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 5219-5231 (2024)
In the present study, the effect of the alternative magnetic field (AMF) on the metal pool shape, primary carbides formation, and mechanical properties during vacuum arc remelting (VAR) process was investigated by experiments and numerical simulation
Externí odkaz:
https://doaj.org/article/7b5e47b3f0e04874bb483dd380a77062
Publikováno v:
Metals, Vol 14, Iss 9, p 960 (2024)
Grain boundary engineering (GBE) was carried out on a nickel-based alloy (GH3535, Ni-16Mo-7Cr-4Fe), which intrinsically has many strings of primary molybdenum carbides. The strings induce inhomogeneous grain size distributions and increase the diffic
Externí odkaz:
https://doaj.org/article/1bbd94f21e4d4615a6c048ae29e444aa
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 6731-6740 (2023)
The banded aggregation of primary carbides in GH3128 alloy severely affects the thermo-plasticity and creep life of the alloy. Therefore, the effects of Mg treatment and cooling rate on primary carbides in the alloy were investigated in a resistance
Externí odkaz:
https://doaj.org/article/916b213a469640b39b32314b552c95ad
Autor:
Jingli Zhang, Jianjun Wei, Shizhong Wei, Zhiquan Huang, Liujie Xu, Wei Wei, Zhanqi Gao, Yali Shi
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 4105-4116 (2023)
Hypereutectic high chromium cast iron (HHCCI) coatings were prepared by flux-cored arc welding (FCAW) under 230 °C, 80 °C and 30 °C interlayer temperatures, and an extra liquid nitrogen cooling was used to obtain −125 °C terminal cooling temper
Externí odkaz:
https://doaj.org/article/483f0e66e9c64e52bb6d563b4d988b78
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 5724-5742 (2023)
The effect of the modification treatment on the refinement of primary carbides and wear resistance of 35% Cr-4.0% C hypereutectic high chromium cast iron (HHCCI) was investigated using the first-principles calculations, XRD, SEM, TEM, hardness tests,
Externí odkaz:
https://doaj.org/article/8f57ac89b3b845dc8ca6fc0251aa4731
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Akademický článek
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Akademický článek
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Publikováno v:
Metals, Vol 13, Iss 6, p 1148 (2023)
The primary carbide in high carbon chromium bearing steels, which arises from solute segregation during non-equilibrium solidification, is one of the key factors affecting the mechanical properties and performance of the related components. In this w
Externí odkaz:
https://doaj.org/article/88cea3ff145241f5bd7382babe6c2e3d