Comparative study of droplet transfer modes on appearance, microstructure, and mechanical properties of weld during pulsed GMAW

P Zhai, S Xue, J Wang, Y Tao, W Chen, T Chen, S Ji - Metals, 2020 - mdpi.com
Droplet transfer plays a crucial role in welding stability and quality of pulsed gas metal arc
weld (GMAW), referring to the process of heat and mass transition. In this work, the …

Study on short-circuiting GMAW pool behavior and microstructure of the weld with different waveform control methods

T Chen, S Xue, B Wang, P Zhai, W Long - Metals, 2019 - mdpi.com
In order to study internal relation among the behavior of the weld pool, the microstructure of
weld bead and the waveform of short-circuiting gas metal arc welding (S-GMAW), a high …

Influence of pulse frequency on weld bead formation and mechanical performance of 316L stainless steel by double-wire DP-GMAW process

P Yao, H Tang, K Bin, M Chen, K Zhou - The International Journal of …, 2022 - Springer
Double-wire double-pulse gas shielded metal arc welding (DP-GMAW) process has more
advantages of high cladding rate of DP-GMAW process and high welding quality of GMAW …

Multi-Objective Considered Process Parameter Optimization of Welding Robots Based on Small Sample Size Dataset

J Yan, M Zhang, Y Xu - Sustainability, 2023 - mdpi.com
The welding process is characterized by its high energy density, making it imperative to
optimize the energy consumption of welding robots without compromising the quality and …

Enhancing the strength and ductility of 316 L cladding via dual-pulse wire arc additive manufacturing process control

K Bin, P Yao, P Zhang, R He, S Zhong - Materials Today Communications, 2024 - Elsevier
This paper utilizes an advanced dual-pulse wire arc additive manufacturing (DP-WAAM)
method, which employs heat management strategies by controlling two key parameters …

Influence of duty ratio and current mode on robot 316L stainless steel arc additive manufacturing

P Yao, H Lin, W Wu, H Tang - Metals, 2021 - mdpi.com
Wire and arc additive manufacturing (WAAM) is usually for fabricating components due to its
low equipment cost, high material utilization rate and cladding efficiency. However, its …

[HTML][HTML] Evaluation Method of Magnetic Field Stability for Robotic Arc Welding Based on Sample Entropy and Probability Distribution

S Zhong, P Yao, X Wang - Symmetry, 2024 - mdpi.com
In this study, we analyzed the arc magnetic field to assess the stability of the arc welding
process, particularly in robotic welding where direct measurement of welding current is …

Effects of ultrasonic vibration on the transport coefficients in plasma arc welding

Y Li, C Wu, M Chen - Metals, 2020 - mdpi.com
In ultrasound assisted plasma arc welding (U-PAW), the exerted ultrasonic vibration on the
tungsten electrode interacts with the plasma arc and changes its heat-pressure …

Parameter optimization in DP-TIG welding of SMO 254 using TOPSIS

PJR Kumar, A Baskaran, TDB Kannan - Materials Today: Proceedings, 2023 - Elsevier
An optimized welding parameter combination is vital for successful weld joints therefore an
effort was made to determine the parameters. Square butt joint welding trials were …

Investigation on the dynamic behavior of weld pool and weld microstructure during DP-GMAW for austenitic stainless steel

T Chen, S Xue, P Zhang, B Wang, P Zhai, W Long - Metals, 2020 - mdpi.com
The influence of heat and droplet transfer into weld pool dynamic behavior and weld metal
microstructure in double-pulsed gas metal arc welding (DP-GMAW) was investigated by the …