Results 41 to 50 of about 921,669 (360)

Self-consumption friction plug spot welding of Ti–6Al–4V plates

open access: yesJournal of Materials Research and Technology, 2020
In this work, a new technique of self-consumption friction plug spot welding (SFPSW) was introduced to spot welding of Ti–6Al–4V alloy sheets using a semi-consumable welding tool, and defect-free joints were successfully produced.
Junping Li   +3 more
doaj   +1 more source

Quality Monitoring of Resistance Spot Welding Based on a Digital Twin

open access: yesMetals, 2023
As an important means to realize intelligent manufacturing, a digital twin is a digital expression of physical entities, which realizes virtual–real interaction and the iterative optimization of product design and manufacturing by constructing a bridge ...
Jianwei Dong, Jianming Hu, Zhen Luo
doaj   +1 more source

Weld-brazing - a new joining process [PDF]

open access: yes, 1972
A joining process designated weld brazing which combines resistance spot welding and brazing has been developed. Resistance spot welding is used to position and align the parts as well as to establish a suitable faying surface gap for brazing ...
Arnold, W. E., Jr.   +2 more
core   +1 more source

A novel approach for quality control system using sensor fusion of infrared and visual image processing for laser sealing of food containers [PDF]

open access: yes, 2004
This paper presents a new mechatronic approach of using infrared thermography combined with image processing for the quality control of a laser sealing process for food containers. The suggested approach uses an on-line infrared system to assess the heat
Al-Habaibeh, A   +5 more
core   +1 more source

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

Effect of Different Laser Welding Parameter on Welding Strength in Polymer Transmission Welding Using Semiconductor [PDF]

open access: yesEngineering and Technology Journal, 2020
In this work, the diode laser (810μm wavelength) was used for laser transmission welding application on PMMA (polymethylmethacrylate). The welding was done between opaqueness and transparent with thickness 2 mm and 2.57 mm, respectively.
Farah Shaker   +2 more
doaj   +1 more source

Resistance Spot Welding of dissimilar Steels [PDF]

open access: yes, 2017
This paper presents an analysis of the properties of resistance spot welds between low carbon steel and austenitic CrNi stainless steel. The thickness of the welded dissimilar materials was 2 mm.
Felix , Michal   +5 more
core  

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

PENGARUH WAKTU PENGELASAN TITIK (SPOT WELDING) TERHADAP KEKERASAN, KEKUATAN GESER DAN DIAMETER NUGGET PADA BAJA SPCEN 1,6 mm

open access: yesOtopro, 2020
The development of technology in manufacturing is currently very fast. One of the important processes involved is joining, including the process of resistance spot welding or better known as spot welding.
Riantono Rasyid, Novi Sukma Drastiawati
doaj   +1 more source

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