Zobrazeno 1 - 10
of 4 496
pro vyhledávání: '"copper alloy"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1809-1819 (2024)
In this work, the effects of the gradient microstructures by surface mechanical attrition treatment (SMAT) on the corresponding tribological properties of the nanoprecipitates strengthened copper alloy was investigated. The nanoprecipitates strengthe
Externí odkaz:
https://doaj.org/article/51a5bdb9275c4f7ea94b4bb79a3c9dc1
Autor:
Tian Chen, Liang Yang, Yongjiang Huang, Sicong Zhao, Wenjie Wu, Honglin Ma, Qi Zhang, Shuqian Fan, Jianfei Sun
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 898-907 (2024)
The fabrication of high quality copper alloys using laser powder bed fusion (LPBF) technology remains challenging due to their low laser absorption and high thermal conductivity. LPBF often involves intrinsic defects, such as rough surface and intern
Externí odkaz:
https://doaj.org/article/3c17c3a366f3451aa9c369925d28fd05
Publikováno v:
International Journal of Nanomedicine, Vol Volume 19, Pp 6427-6447 (2024)
Zhaoli Geng,1– 3 Renping Dong,3 Xinlin Li,1,2 Xinyi Xu,1,2 Lin Chen,1,2 Xu Han,1,2 Dongxu Liu,1,2 Yi Liu1,2 1Department of Orthodontics, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012,
Externí odkaz:
https://doaj.org/article/f299f1b4ba7843d09045c1620bff3567
Autor:
Kui Jin, Jiangnan Li, Caiju Li, Qiong Lu, Zunyan Xu, Yuanqi You, Peng Gao, Liang Liu, Jianhong Yi, Jurgen Eckert
Publikováno v:
Materials Research Letters, Vol 12, Iss 4, Pp 281-289 (2024)
Deformation twins (DTs) and stacking faults (SFs) are rarely found in Cu-20Ni-20Mn alloy, which limits further strengthening of alloy. Here, we report ultra-strong Cu-20Ni-20Mn alloy prepared by introducing a high density of coherent nanoprecipitates
Externí odkaz:
https://doaj.org/article/e1383eb7d4e244cfbcf0fd226947e371
Publikováno v:
Additive Manufacturing Letters, Vol 10, Iss , Pp 100224- (2024)
This study involves a comparative analysis of additively manufactured GRCop-42 specimens produced using two processes: laser-powder bed fusion (L-PBF) and laser powder direct energy deposition (LP-DED). The investigation characterizes a range of mate
Externí odkaz:
https://doaj.org/article/3211fe49fcc34b8fbcfb09cc3a70a644
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113056- (2024)
Additively manufactured mould tools offer advantages compared to conventional tools, including cooling performance and cost savings. Certain moulds require inserts with high aspect ratio (>3) where using traditional tool steel, with low thermal condu
Externí odkaz:
https://doaj.org/article/6462ef1c25174649a60beabe7278efb9
Autor:
M. Walkowicz, P. Osuch
Publikováno v:
Metalurgija, Vol 63, Iss 2, Pp 245-248 (2024)
The spread of bacterial infections often occurs through indirect contact with infected individuals. Thus, surfaces with antimicrobial properties have gained prominence in healthcare and public spaces. Testing standards exist for assessing the antibac
Externí odkaz:
https://doaj.org/article/e8ae8c5001944cdda3e8ce072c7ef8db
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3225-3231 (2024)
The crystallization roller in thin strip continuous casting combines the cooling function of the plate crystallizer with the rolling function of the roll, thereby significantly enhancing process efficiency. This also imposes higher demands on the the
Externí odkaz:
https://doaj.org/article/96a4502c56bd4363b60fd5eeb5e796cd
Publikováno v:
Materials & Manufacturing Processes. 2018, Vol. 33 Issue 3, p277-287. 11p.
Autor:
Jayabalakrishnan, D.1 (AUTHOR) djayabal2001@yahoo.com, Balasubramanian, M.2 (AUTHOR)
Publikováno v:
Materials & Manufacturing Processes. 2018, Vol. 33 Issue 3, p333-342. 10p.