Zobrazeno 1 - 10
of 209
pro vyhledávání: '"Caiwang Tan"'
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4245-4255 (2024)
Sub-atmospheric pressure environment and oscillation laser are both excellent ways to improve welded joint quality. However, the differences in their effects and mechanisms are unclear. Therefore, the differences between sub-atmospheric pressure and
Externí odkaz:
https://doaj.org/article/257fb985442447ce9ac53dcdd58f0005
Autor:
Chengwei Zang, Xiaoye Zhao, Hongbo Xia, Wei Wen, Zhuoming Tan, Caiwang Tan, Pedro E.J. Rivera-Díaz-del-Castillo
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113050- (2024)
Joining dissimilar metals is a major challenge in joining technology; the weldability of immiscible systems is especially challenging. In this study, a design methodology for dissimilar welding is suggested. The Miedema model and Toop model are devel
Externí odkaz:
https://doaj.org/article/2727dbf615d04b47be12f6b4b668a1d5
Autor:
Yixuan Zhao, Haofeng Sun, Xiaohui Zhou, Hongyun Zhao, Fuyun Liu, Biao Yang, Bo Chen, Caiwang Tan
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 4088-4096 (2024)
The present study investigated the inhomogeneity of microstructure and properties of hybrid laser-MIG welded 10-mm-thick 316L/AH36 joints. The study focused on the inhomogeneity of the laser zone, hybrid zone, and transition zone. The temperature fie
Externí odkaz:
https://doaj.org/article/201ae54465284055990cf7371ea7a555
Autor:
Baiyun Yang, Haoyue Li, Haofeng Sun, Wanting Xu, Hongbo Xia, Xuan Su, Bo Chen, Xiaoguo Song, Caiwang Tan
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 5278-5290 (2023)
Laser texturing is a promising technology with wide-ranging applications in surface processing. In this study, a nanosecond laser was used to ablate the surface of Q355 steel, creating grooves of varying depths by different processing times. Satisfac
Externí odkaz:
https://doaj.org/article/da3f5f0ee1e94dd29caed24a8cef8c96
Autor:
Yiming Sun, Hongyun Zhao, Rongrong Huang, Linchuan Liu, Caiwang Tan, Danyang Lin, Bo Chen, Xiaoguo Song, Rui Ma
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 703-717 (2023)
Laser powder-bed fusion (LPBF) possesses unique advantages in manufacturing complex structures. The mechanical properties of thin-wall structures are crucial for the application. This study investigates the influence of wall thickness on defects and
Externí odkaz:
https://doaj.org/article/f953be77c98046a48a558aafc3e086de
Autor:
Danyang lin, Xin Xi, Mengzhe Yan, Rui Ma, Zhifeng Shi, Zhengxin Tang, Zihan Li, Caiwang Tan, Zhibo Dong, Xiaoguo Song
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 7873-7892 (2023)
Owing to restrictions on forming dimensions, laser powder bed fusion (LPBF) components will continue to require laser welding in the future. The post-weld thermal cracking of LPBF-Haynes 230 superalloys has become a key issue hindering their assembly
Externí odkaz:
https://doaj.org/article/0aa8d2e2abf74ae08f5d580105525123
Autor:
Caiwang Tan, Yang Dong, Haofeng Sun, Fuyun Liu, Xiong Han, Qijuan Dong, Bo Chen, Xiaoguo Song
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 6446-6461 (2023)
External magnetic field has been employed to improve appearance and suppress defects in the single laser or arc welding, and its physical mechanism in magnetic-field-assisted single laser or arc welding has been clearly clarified. However, few studie
Externí odkaz:
https://doaj.org/article/716770883b054d2ba56a7b2394d57ab5
Autor:
Caiwang Tan, Xing Lu, Fuyun Liu, Wei Song, Guanghui Guo, Qige Li, Yuhang Liu, Jianhui Su, Xiaoguo Song
Publikováno v:
Materials, Vol 17, Iss 17, p 4299 (2024)
To achieve laser direct welding of glass and metal without optical contact is hard, owing to the large difference in thermal expansion and thermal conductivity between glass and metal and an insignificant melting area. In this study, the high-power p
Externí odkaz:
https://doaj.org/article/39080dc04dc34ff1bb6c3bbe96d91763
Autor:
Bingqiu Wang, Ruihan Li, Xiaohui Zhou, Fuyun Liu, Lianfeng Wei, Lei Tian, Xiaoguo Song, Caiwang Tan
Publikováno v:
Materials, Vol 17, Iss 15, p 3771 (2024)
The arc torch angle greatly affected the deposition characteristics in the wire arc additive manufacturing (WAAM) process, and the relation between the droplet transition behavior and macrostructure morphology was unclear. This work researched the ef
Externí odkaz:
https://doaj.org/article/51cdbcc8dcda4c779f4fd1d1aeb2a09c
Autor:
Wei Wang, Yang Dong, Fuyun Liu, Biao Yang, Xiaohui Han, Lianfeng Wei, Xiaoguo Song, Caiwang Tan
Publikováno v:
Materials, Vol 17, Iss 13, p 3270 (2024)
The detection of keyhole-induced pore positions is a critical procedure for assessing laser welding quality. Considering the detection error due to pore migration and noise interference, this research proposes a regional prediction model based on the
Externí odkaz:
https://doaj.org/article/e709ee31ecad4a169d9b4dd1a032361e