Zobrazeno 1 - 10
of 14 163
pro vyhledávání: '"High entropy alloy"'
Autor:
Ziqi Zhao, Tong Li, Donglin Sheng, Jian Chen, Amin Yan, Yan Chen, Haiying Wang, Xiaowei Chen, Lanhong Dai
Publikováno v:
Defence Technology, Vol 39, Iss , Pp 23-41 (2024)
Shaped charge liner (SCL) has been extensively applied in oil recovery and defense industries. Achieving superior penetration capability through optimizing SCL structures presents a substantial challenge due to intricate rate-dependent processes invo
Externí odkaz:
https://doaj.org/article/f39b508c1755450883284f1090d32394
Chemical short-range order increases the phonon heat conductivity in a refractory high-entropy alloy
Autor:
Geraudys Mora-Barzaga, Herbert M. Urbassek, Orlando R. Deluigi, P. Marcelo Pasinetti, Eduardo M. Bringa
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract We study the effects of the chemical short-range order (SRO) on the thermal conductivity of the refractory high-entropy alloy HfNbTaTiZr using atomistic simulation. Samples with different degrees of chemical SRO are prepared by a Monte Carlo
Externí odkaz:
https://doaj.org/article/d51c94d4f7624f258404bd5ef340c9b1
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3831-3841 (2024)
This study explores the use of silicon carbide to strengthen CoCrFeNi high-entropy alloys (HEAs) with face-centered cubic structure. CoCrFeNi(SiC)x (x = 0, 0.1, 0.2, and 0.3) HEAs were prepared through laser metal deposition. The effects of different
Externí odkaz:
https://doaj.org/article/34659b24bc804cba89026a25ff097fce
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2563-2577 (2024)
The phases, microstructure, and mechanical properties of Si-alloyed (Ti28Zr40Al20Nb12)100-xSix (x = 1, 3, 5, 10) high entropy alloys are studied. Although silicides were not detected in the as-cast 1 at. % Si-alloyed sample, after annealing all the f
Externí odkaz:
https://doaj.org/article/724f0f8650e44b3b8b6afa34c75fa9cc
Autor:
Xi Wang, Ben Wang, Yuzhen Yu, Shuangyu Liu, Haodong Tian, Longqing Jiang, Fan Chen, Hanpeng Gao
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2101-2114 (2024)
This study investigates the advantages of combining Spark Plasma Sintering (SPS) with Laser Cladding (LC) technology in the production of AlCoCrFeNi high-entropy alloy (HEA). By comprehensively applying SPS and LC composite processing techniques, we
Externí odkaz:
https://doaj.org/article/2f8471a3abab4a2895909bc9055e7979
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 426-438 (2024)
The erosion-corrosion mechanism in rotary flowing seawater is hugely complicated due to the multiscale coupling processes of particle-surface impact, ion mass transfer, and interface electrochemistry. Therefore, developing erosion-corrosion resistant
Externí odkaz:
https://doaj.org/article/d01828c3b45c494aafb3973057431d33
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 649-660 (2024)
This study investigates the corrosion characteristics of Co30Cr20Ni20Fe20Mo10 (Co30HEA), Co40Cr20Ni15Fe15Mo10 (Co40HEA), and Co50Cr20Ni10Fe10Mo10 (Co50HEA), designed as Co-rich high entropy alloys, compared to 316 L stainless steel and L605. Co30HEA
Externí odkaz:
https://doaj.org/article/1ae7a041a73846ee8fec72274a15bad0
Autor:
Pan Dai, Ao Li, Xian Luo, Hongfu Li, Lin Yang, Lei Wen, Tao Tu, Chen Wang, Yanming Liu, Wenwen Zhao, Xianghong Lv
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 661-673 (2024)
An in-depth understanding of the bimodal scale particle reinforced composites, including the particle content and size, phase constitution and distribution, and their effects on mechanical properties and deformation mechanisms, is essential to advanc
Externí odkaz:
https://doaj.org/article/04a63897b2ef4a8090ad74aeb7848aa3
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 7, Iss 5, Pp 699-720 (2024)
Current advancements in technology enables the enhancement and refinement of alloys to address the demands of expanding industrial applications. High Entropy Alloys (HEAs) are a developing class of alloys displaying unique and advanced mechanical, tr
Externí odkaz:
https://doaj.org/article/fd44fc6a89d349569ab28ccbb8f36cac
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 7, Pp 33-43 (2024)
Refractory high entropy alloys have excellent high temperature mechanical properties, but the high temperature oxidation resistance has always been one of the limiting factors in their application. Four kinds of refractory high entropy alloys AlNbT
Externí odkaz:
https://doaj.org/article/cbbe2ac38acb4b54838e303ff22a4c7e