Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Kangda Hao"'
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 6, Pp 2489-2502 (2024)
Oscillating laser-arc hybrid welding of AZ31B magnesium alloy was carried out, the effects of beam oscillation parameters on pore inhibition, microstructure, grain boundary characteristics and tensile properties were investigated. The results showed
Externí odkaz:
https://doaj.org/article/d1ee675011194aad8798632163437afd
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 5, Pp 1986-1995 (2024)
Laser-arc hybrid welding of AZ31B magnesium alloy was carried out, the effects of welding parameters on weld formation, microstructure homogeneity and mechanical properties were investigated. The results showed that laser-arc hybrid welding was benef
Externí odkaz:
https://doaj.org/article/5a3e6a4e452f43c1b3cff46f440ccdaa
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 8635-8647 (2024)
The crack growth behavior and microstructural evolution of 316H austenitic stainless steel welded joints subjected to load-controlled creep-fatigue crack growth at 550 °C was investigated in this study. A comprehensive analysis of the fracture mecha
Externí odkaz:
https://doaj.org/article/aa1d3bb5e2b1481c931a074fb85b49f9
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 194-199 (2023)
Laser-arc hybrid welding of 2219 aluminum alloy was carried out employing TiB2 particles. By pre-cladding a wide layer, the particles were easy to arrive weld edge, promoting the columnar grains neighboring the fusion line transferred to equiaxed, an
Externí odkaz:
https://doaj.org/article/353e136912ca4d128eca4e48a585362d
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 6356-6368 (2023)
In practical engineering, overlaying on curved surfaces with constantly changing gravity components usually leads to various defects. In this study, Inconel 625 was downward overlaid on curved surface by cold metal transfer (CMT) process with varied
Externí odkaz:
https://doaj.org/article/d7641b44f8a14b5f9741429a2b372811
Publikováno v:
Materials & Design, Vol 224, Iss , Pp 111369- (2022)
Graphene as a reinforcement is expected to improve the shear strength of solder joint. However, little is known about the deformation behavior and mechanisms of composite solder joints. In this study, sandwich joints are prepared using graphene nanos
Externí odkaz:
https://doaj.org/article/706dc9c98f914275b2bcdc413707ee21
Autor:
Kangda Hao, Ming Gao
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss , Pp 1816-1827 (2021)
To study the effect of beam oscillating behavior on pore inhibition and microstructure evolution, laser oscillating welding of Q235 steel was carried out. The pore formation, microstructure evolution and mechanical properties were investigated. The p
Externí odkaz:
https://doaj.org/article/814473d284234a45bee183b057e808f5
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 1, Pp 124-132 (2020)
Aiming to provide effective theoretical guidance for continuous rolling, the cold rolling with reduction of 45% was carried out for the equilibrium and non-equilibrium microstructures of austenitic stainless steel (ASS). The microstructural evolution
Externí odkaz:
https://doaj.org/article/108528b11405435a87194e6308987b66
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 3, Pp 3044-3053 (2019)
Circular beam oscillation was introduced to laser welding of 2 mm-thick AZ31 magnesium alloy. The appearance, microstructure and tensile properties of the welds were investigated. It was found that the low frequency about 50 Hz and the small radius a
Externí odkaz:
https://doaj.org/article/0fa9f7e5868c41c6aeaee32ec0737a98
Publikováno v:
Sensors, Vol 20, Iss 1, p 102 (2019)
In the scenario where autonomous underwater vehicles (AUVs) carry out tasks, it is necessary to reliably estimate underwater-moving-target positioning. While cameras often give low-precision visibility in a limited field of view, the forward-looking
Externí odkaz:
https://doaj.org/article/44c78536548f43beb8006e326ccc0590