Results 11 to 20 of about 2,919 (265)

The Optimization of Welding Spots’ Arrangement in A-Pillar Patchwork Blank Hot Stamping

open access: yesMetals, 2023
With increasingly severe environmental problems, energy saving and environmental protection have become two important issues to be solved in the automobile industry.
Wenfeng Li   +3 more
doaj   +1 more source

Laser beam positioning in quasi-simultaneous laser transmission welding of polymers [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2022
The main objective of this study was to investigate the influence of laser beam positioning on the quality of the polymer joint weld. The laser scan path from the centre of the weld was varied, and its effect on the joint performance was evaluated. Three
Simonas Mindaugas Jankus   +1 more
doaj   +1 more source

Forming of tailor-welded blanks

open access: yesMetallurgical and Materials Transactions A, 1996
Beginning in 1992, tailor-welded blanks (TWBs) were used in the United States automotive industry to consolidate parts, reduce tolerances, save weight, and increase stiffness. This business is expanding rapidly; more than $500 million of annual TWB sales are expected by 1997.
F. I. Saunders, R. H. Wagoner
openaire   +2 more sources

Effect of narrow groove MAG welding oscillation parameters on weld formation

open access: yesJournal of Hebei University of Science and Technology, 2017
In order to solve the problem of narrow groove wall fusion, improving the weld formation, the welding test of different oscillation width and frequency is carried out by adopting the narrow high-speed swing MAG welding torch.
Yu LUO   +4 more
doaj   +1 more source

Welding Quality Detection for Variable Groove Weldments Based on Infrared Sensor and Artificial Neural Network

open access: yesMetals, 2022
Connecting a variable groove weldment is always challenging, and it is necessary to monitor the course of the work and optimize the welding process parameters in real time to ensure the final welding forming quality.
Rongwei Yu   +4 more
doaj   +1 more source

The process of forming welded joints by high-voltage capacitor welding

open access: yesJournal of Physics: Conference Series, 2021
Abstract The article substantiates the relevance of obtaining welded joints from dissimilar alloys with minimizing the processes responsible for the formation of intermetallic joints by using high-voltage capacitor welding with an induction-dynamic drive. A schematic diagram of high-voltage capacitor welding is given, the physical nature
S Nescoromniy, E Strizhakov
openaire   +1 more source

Hot stamping of AA6082 tailor welded blanks: experiment and FE simulation

open access: yesManufacturing Review, 2016
An advanced forming technology, solution Heat treatment, Forming and in-die Quenching (HFQ®), has been employed to form AA6082 tailor welded blanks (TWBs).
Liu Jun   +4 more
doaj   +1 more source

Real-Time Weld Gap Monitoring and Quality Control Algorithm during Weaving Flux-Cored Arc Welding Using Deep Learning

open access: yesMetals, 2021
In the flux-cored arc welding process, which is most widely used in shipbuilding, a constantexternal weld bead shape is an important factor in determining proper weld quality; however, thesize of the weld gap is generally not constant, owing to errors ...
Chengnan Jin, Sehun Rhee
doaj   +1 more source

Forming of Tailor-Welded Blanks Through Centerline and Offset Laser Welding

open access: yesInternational Journal of Manufacturing, Materials, and Mechanical Engineering, 2022
The forming of low and high strength tailor welded steel sheets into preferred three-dimensional shapes by a homogeneous distribution of plastic strain is highly difficult. In this work, the formability of tailor-welded blanks prepared using laser welding of low (IS 513 CR2, IS 513 CR3) and high tensile strength (AISI 304) steel sheets were analyzed ...
null Mayavan T.   +3 more
openaire   +1 more source

A Study on Microstructure and Mechanical Properties of Micro Friction Stir Welded Ultra-Thin Al-1060 Sheets by the Shoulderless Tool

open access: yesMetals, 2019
The welding tool is the key of micro friction stir welding (μFSW), which affects the heat input and the plastic forming of weld metal. In this paper, 0.8-mm-thick ultra-thin 1060-H24 aluminum sheets μFSW butt joints were used to compare and ...
Changqing Zhang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy