Zobrazeno 1 - 10
of 1 701
pro vyhledávání: '"post-weld heat treatment"'
Autor:
Daniel Schrittwieser, Hannes Pahr, Michael Musi, Andreas Landefeld, Oleksandr Glushko, Ronald Schnitzer
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5289-5298 (2024)
High strength combined with sufficient toughness is a fundamental prerequisite for steel in the field of lightweight construction. Joining high-strength steels by means of welding requires the use of highly advanced filler metals and a stress-relief
Externí odkaz:
https://doaj.org/article/22456c41416d46e09e14027569f73b09
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2645-2660 (2024)
This study examined the microstructure and mechanical properties of explosively welded (EXW) Fe–Al multilayer laminated composite pipes, specifically SS321/AA1050/AA5083, with varying stand-off distances (SD) and post-weld heat treatments (PWHT). F
Externí odkaz:
https://doaj.org/article/0762b2ee13294b60b16afc5924ddf643
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2646-2657 (2024)
The influence of post-weld heat treatment (PWHT) and fatigue damage on the hydrogen embrittlement sensitivity of X80 steel welded joints, obtained using flux-cored arc welding method, was investigated in the study. Compared to the as-welded specimens
Externí odkaz:
https://doaj.org/article/c06df4881ed6413988a8cf085e1d7a11
Publikováno v:
Metalurgija, Vol 54, Iss 1-2, Pp 20-22 (2025)
The effects of the post weld heat treatment (PWHT) on the microstructure and hardness of the underwater wet welding (UWW) SS400 steel have been evaluated. The UWW was performed using Shielded Metal Arc Welding (SMAW) in water depth of 5.0 m, while PW
Externí odkaz:
https://doaj.org/article/a2d07f1dd49c4014b22048e5b6357d1d
Autor:
Zibo Wang, Yongchao Xu
Publikováno v:
Materials & Design, Vol 247, Iss , Pp 113386- (2024)
Abnormal grain growth occurs in the friction stir welds of 2219 aluminum alloy during the solution treatment. To further investigate abnormal grain growth, the quasi-in-situ electron backscatter diffraction (EBSD) experiment, including the EBSD testi
Externí odkaz:
https://doaj.org/article/5a4775cade14498f9221d87b8cbc8f3e
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 99-102 (2024)
API X70 steel requires high strength and toughness for safety in extreme environments like high pressure and low temperature. Submerged Arc Welding (SAW ) is effective for manufacturing thick steel pipes. However, the welding heat input during SAW al
Externí odkaz:
https://doaj.org/article/36ff64b150894ad68c8c6b39c0d3b06b
Autor:
Jiaxin Chen, Rong Chen, Hongfei Liao, Yuanyuan He, Peng Chen, Ye Tian, Bo Zhang, Zhiqing Zhang
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 5048-5059 (2024)
Post-weld heat treatment and rolling deformation are used to improve the mechanical properties of 2195-O Al–Li alloy friction stir welding (FSW) joints, and the effects on the grain structure, precipitation behaviors, hardness distribution, and ten
Externí odkaz:
https://doaj.org/article/0148d92f4c064c468847e4e4152cdaa7
Autor:
C. Rajendran, Tushar Sonar, Mikhail Ivanov, Ch. Sandeep, C. Shanthi, Naveen Kumar Gurajala, K. Balachandar, Jinyang Xu
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 7, Iss 2, Pp 344-352 (2024)
The main objective of this investigation is to study the effect of post weld heat treatments (PWHTs) on tensile properties, hardness, and microstructure of pulsed CMT–MIG (cold metal transfer arc–metal inert gas) welded AA20214-T6 aluminum alloy
Externí odkaz:
https://doaj.org/article/f402ed4ef0464c0086c7975358322940
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 933-949 (2024)
Control of the interfacial microstructures and mechanical properties of aluminum/steel joints after welding is crucial to prolonging the service lives of such structures. In this study, the influence of post-welding heat treatment (PWHT) on aluminum/
Externí odkaz:
https://doaj.org/article/211ebf3d397f4dbeb42e10341f3c1f10
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 16, Iss 4, Pp 69-77 (2024)
The attractive mechanical properties of 7075 alloy, such as its high strength-to-weight ratio and fracture toughness, have received special attention in the automotive and aerospace industries. However, welding as a fabrication process has a detrimen
Externí odkaz:
https://doaj.org/article/30730e6cd3fb4445aa11ff6289e69d3e