Results 21 to 30 of about 1,939,604 (205)

Ultrasonic Self-Fusion Rivet Welding of CF/PA6 to 6061 Aluminum Alloy

Shanghai Jiaotong Daxue xuebao, 2023
In order to further improve the strength between carbon fiber reinforced thermoplastic (CFRTP) and lightweight metals, a novel ultrasonic self-fusion riveting method is proposed, in which carbon fiber reinforced polyamide 6(CF/PA6) is melted by ...
YANG Yuanduo, LI Yang, LIU Zeguang, WANG Kaifeng, AO Sansan
doaj   +1 more source

Ultrasonic vibration enhanced friction stir welding process of aluminum/steel dissimilar metals

Cailiao gongcheng, 2022
A novel ultrasonic vibration enhanced friction stir welding (UVeFSW) process was employed to join the 6061-T6 aluminum alloy and QP980 high-strength steel.
WU Chenghao, LIU Tao, GAO Song, SHI Lei, LIU Hongtao   +4 more
doaj   +1 more source

Follow-up ultrasonic vibration assisted laser welding dissimilar metals for nuclear reactor pump can end sealing

Nuclear Materials and Energy, 2021
A novel follow-up ultrasonic vibration assisted welding process was proposed to reduce the common defects in laser welding of dissimilar metals for nuclear reactor pump can end sealing, such as unmixed zone, precipitated phase, and uneven element ...
Siyu Zhou, Baoxing Wang, Dongjiang Wu, Guangyi Ma, Guang Yang, Wenyi Wei   +5 more
doaj   +1 more source

Dissimilar metal joining by ultrasonic welding [PDF]

Zavarivanje i zavarene konstrukcije, 2021
The dissimilar metal welding always challenges. The different alloys have different physical and mechanical properties. In the case of the electronic component of the car, it needs to establish a joint between dissimilar metals. The useful metals are for this application are copper and aluminium.
Tünde Kovácsa, Annamária Vladárb, Peter Pinkec, Hassanen Jaberd   +3 more
openaire   +1 more source

Effect of Ultrasonic Peening on Mechanical Properties of Low Carbon Steel AISI 1020 TIG Welding Joints Process

International Journal of Applied Mechanics and Engineering, 2022
In this paper, the effect of ultrasonic peening surface treatment on the mechanical properties of TIG butt weld joints of low-carbon steel (AISI 1020) was studied.
Ghusoon Ridha Mohammed Ali, Ali Zuhair Ridha, Dina Abbas Sadeq, Ahmed Abdullah Ebraheem, Amal Sadeq Atta   +4 more
doaj   +1 more source

Microstructure and Pitting Corrosion Resistance of AISI 430 Ferritic Stainless Steel Joints Fabricated by Ultrasonic Vibration Assisted Cold Metal Transfer Technique

Metals, 2022
The influences of ultrasonic vibration during cold metal transfer welding process on the microstructure, element distribution and pitting resistance of AISI 430 ferritic stainless steel joints with ER 308L as filler metal were investigated.
Naiqiang Xu, Junqi Shen, Jie Zhou, Shengsun Hu   +3 more
doaj   +1 more source

Advances in ultrasonic welding of lightweight alloys: A review

High Temperature Materials and Processes, 2023
The lightweight alloy sheet materials have been widely used in industries such as automobiles, aviation, and aerospace. However, there are huge challenges in the structural joining process.
Abbas Zeshan, Zhao Lun, Deng Jianxiong, Wang Shicheng, Hong Wanlu   +4 more
doaj   +1 more source

Achieving polycrystalline transformation and microstructural segregation reduction of nickel-based single crystal super-alloys by ultrasonic pulse arc welding

Journal of Materials Research and Technology, 2023
The sub-grains coarsening and low melting point eutectic are the internal causes of cracking of single crystal super-alloys in welding. Aiming to overcome two internal causes, in this paper, the effect of ultrasonic pulse arc welding on the grains, sub ...
Yajie Wang, Haodong Wang, Junmei Chen, Yi Zheng, Chuanzong Li, Tongtong Liu, Lu Hao, Zhang Kejin   +7 more
doaj   +1 more source

Process monitoring and adaptive quality control for robotic gas metal arc welding [PDF]

, 1995
The aim of this research was to develop an adaptive quality control strategy for robotic gas metal arc welding of thin steel sheets. Statistical methods were used to monitor and control the quality of welds produced.
Ogunbiyi, T. E. B.
core   +7 more sources

Technology of thermal welding with ultrasonic weld joint treatment as applied to NPP formworks

Nuclear Energy and Technology, 2017
Increasing the strength, reliability and durability of welded structures is an important problem in welding engineering. A significant influence is exerted by residual stresses.
S.I. Minin
doaj   +1 more source