Zobrazeno 1 - 10
of 20 386
pro vyhledávání: '"Heat-Affected Zone"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 3045-3057 (2024)
The softening of the heat affected zone (HAZ) remains a significant challenge in fusion welding of novel Al–Mg–Si–Cu alloy, and the underlying mechanisms vary across different aging states. However, limited research has been conducted on this t
Externí odkaz:
https://doaj.org/article/256a2096f7bf47faa129818f082cbfbd
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 3000-3011 (2024)
The laser additive hybrid manufacturing technology, which combines the precision of Laser Powder Bed Fusion (LPBF) and the flexibility of Laser Directed Energy Deposition (LDED), provides an effective solution for efficient forming and remanufacturin
Externí odkaz:
https://doaj.org/article/529814220b634004a57a5aa75783477c
Autor:
Xueqiang Zhang, Xin Li, Qinggeng Meng, Shaoqian Wang, Kaihu Zhang, Mengyao Tian, Yibo Lu, Yongjiu Yuan, Zhiyue Xu, Sumei Wang, Lan Jiang
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 4323-4338 (2024)
Carbon fiber reinforced polymer (CFRP) composed of carbon fiber and polymer matrix has been used in extensive applications due to its light weight and superior strength. However, the distinct difference in physicochemical properties between two const
Externí odkaz:
https://doaj.org/article/9511bd3764ff4e269a6cc64cb3797bf1
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 621-633 (2024)
Hastelloy C276, known for its high temperature strength and corrosion resistance, is essential in the manufacture of medical devices and aerospace components. This study developed a micro-controlled GTA welding technology capable of precisely welding
Externí odkaz:
https://doaj.org/article/b8b6c8daace945e9b8f1707ffc2c2a41
Autor:
Thanh-Dat Nguyen, Chetan Singh, You Sub Kim, Jun Hyun Han, Dong-Hyun Lee, Kwangjin Lee, Stefanus Harjo, Soo Yeol Lee
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1547-1556 (2024)
This study investigates the mechanical properties of a friction-stir-welded (FSW) AA6061-T6 aluminum alloy at ultra-low temperature (ULT) of 20 K. In-situ neutron diffraction and orientation imaging microscopy were employed to compare the tensile def
Externí odkaz:
https://doaj.org/article/021ab7c39ccc406986949ad592e25afd
Publikováno v:
Cailiao Baohu, Vol 57, Iss 6, Pp 199-205 (2024)
After 5 a of service, severe cracking occurred at the T-type weld seam between the tube sheet and shell of a low-pressure heater in a certain power plant. The causes of the weld cracking were analyzed by macroscopic inspection, fracture morphology an
Externí odkaz:
https://doaj.org/article/354e600811d444fda5d2a4db7da4c3e7
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 174-186 (2024)
The inclusions, microstructure evolution and impact toughness of the coarse-grained heat-affected zone (CGHAZ) of Al–Ti–Ca deoxidized shipbuilding steel plates with different Al contents after high-heat input welding of 400 kJ cm−1 are investig
Externí odkaz:
https://doaj.org/article/646ba813ed09443fa26cee23f16847ec
Autor:
Xiaokang Huang, Xiaoyong Tian, Qi Zhong, Shunwen He, Cunbao Huo, Yi Cao, Zhiqiang Tong, Dichen Li
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 37, Iss 1, Pp 1-12 (2024)
Abstract Improvement of fabrication efficiency and part performance was the main challenge for the large-scale powder bed fusion (PBF) process. In this study, a dynamic monitoring and feedback system of powder bed temperature field using an infrared
Externí odkaz:
https://doaj.org/article/82fbdb79846e44ae898c283ca5c38724
Autor:
Meyliana Wulandari, Nofrizal Nofrizal, Susan Impey, Konstantinos Georgarakis, Pandian Bothi Raja, M. Hazwan Hussin
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100868- (2024)
This study aims to determine the performance of a commercial corrosion inhibitor (mixture of ethanediol, 2-butoxy ethanol, and fatty acid amine) in inhibiting weldment corrosion. The inhibitor's effect on parent metals (PM), heat affected zone (HAZ),
Externí odkaz:
https://doaj.org/article/44ab985ff8874c56aa572c90f203dea8
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