Zobrazeno 1 - 10
of 1 521
pro vyhledávání: '"Pure copper"'
Autor:
Weiqiang Li, Haitao Liu, Zhenguo Hou, Zihao Zhang, Jincan Dong, Mengna Wang, Huiwen Guo, Kexing Song
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 4749-4762 (2024)
As a conductor material for high-power electronic devices, pure copper requires both conductivity and softening temperature. The effects of 0% (7N Cu), 0.015% (Ag150), 0.030% (Ag300), 0.045% (Ag450) and 0.059% (Ag590) Ag on the microstructure, conduc
Externí odkaz:
https://doaj.org/article/67651392d71c43d19fae19bdf2abc65e
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2568-2579 (2024)
Beam-based additive manufacturing has challenges in fabricating pure copper due to high reflectivity. Material extrusion additive manufacturing (MEAM) avoids these issues with low costs, making it suitable to fabricate complex structures in pure copp
Externí odkaz:
https://doaj.org/article/b2bfac4e4d2846838c5707d10dc73cb0
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 7020-7036 (2024)
To explore the efficient corrosion protection for the nuclear waste storage containers, pure copper coatings were successfully prepared on the 20# steel pipe surface using an infrared laser system under different laser powers. The study was conducted
Externí odkaz:
https://doaj.org/article/8679ebb48dc44375be0f38aed1ab1209
Akademický článek
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Autor:
Longfei Xu, Kai Yu, Li Wang, Shizhao Quan, Ling Kong, Haokun Yang, Xiaodan Zhang, Yan Peng, Yuhui Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 558-570 (2024)
Asymmetric rolling is beneficial for grain refinement and properties improvement through mass production of metals. This study introduces a novel asymmetric rolling technology, known as dynamic offsets and shear force adjustment (DS) rolling. DS roll
Externí odkaz:
https://doaj.org/article/95335881cb3a44e889d7261c96b797f4
Publikováno v:
Fenmo yejin jishu, Vol 42, Iss 1, Pp 91-96 (2024)
EHV/UHV power transmission is the core technology to realize the global energy interconnection. As the most widely used conductor materials in power transmission system, the corrosion resistance of copper and copper alloys has been paid more attentio
Externí odkaz:
https://doaj.org/article/c87841f03e7140e1bc3ecf99c4aca991
Autor:
Özkan Burcu Aslı, Dilsiz Yusuf, Küçükelyas Burak, Sever Ahmet, Bademlioğlu Ali Hüsnü, Kaboğlu Cihan, Uzunsoy Deniz
Publikováno v:
Science of Sintering, Vol 56, Iss 3, Pp 349-365 (2024)
This study is concerned with the optimisation of the processing parameters for the selective laser melting (SLM) of pure copper. The influence of these parameters on the microstructure, density and mechanical properties of copper samples produced by
Externí odkaz:
https://doaj.org/article/3bb3cefea1cb4e6e86e192149f4a1e24
Autor:
Lele Sun, Xingfu Li, Cong Li, Yulan Gong, Zhengrong Fu, Jingran Yang, Shuwei Quan, Shen Qin, Xinkun Zhu
Publikováno v:
Metals, Vol 14, Iss 11, p 1217 (2024)
Heterostructured materials consist of heterogeneous zones with dramatic variations in mechanical properties, and have attracted extensive attention due to their superior performance. Various heterostructured materials have been widely investigated in
Externí odkaz:
https://doaj.org/article/0c4a7d2edda8477f86088dcec3e5ac1d
Publikováno v:
Cailiao gongcheng, Vol 51, Iss 12, Pp 169-176 (2023)
In order to better understand the surface morphology and formation mechanism of ion-etched pure copper, argon ion implantation was used to etch polycrystalline pure copper. By changing the power parameters and the original surface roughness, the vari
Externí odkaz:
https://doaj.org/article/e4325b7840ee4d589bb5814dfaa9794c
Autor:
Yahya Aghayar, Parisa Moazzen, Behrang Behboodi, Ayda Shahriari, Sajad Shakerin, Alan Lloyd, Mohsen Mohammadi
Publikováno v:
Materials & Design, Vol 239, Iss , Pp 112742- (2024)
This study explores the fabrication and characterization of a pure copper electrode for an EDM equipment using laser powder bed fusion (LPBF) and comparing its performance with an original cast sample. The microstructural, mechanical, electrical, the
Externí odkaz:
https://doaj.org/article/a7eba349fef74538a948924d6a81e333