Results 31 to 40 of about 19,666 (292)

Laser Metal Deposition of Aluminum Alloys 7075 and 5083 with the Addition of Volatile Alloying Elements through Powder Blending

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser metal deposition of aluminum alloys EN AW‐7075 and EN AW‐5083, using powder blending to compensate zinc and magnesium evaporation. In situ alloying and ex situ alloying with ZnAl12 and AZ91 preserve near‐standard compositions and improve mechanical properties.
Finn Bendixen   +3 more
wiley   +1 more source

Development of the weldbond process for joining titanium [PDF]

open access: yes, 1972
High quality resistance spot welds were produced by welding through epoxy adhesive on titanium alloys. Weldbond joints were consistently stronger than those of either mechanical fasteners, structural adhesive bonds, or mechanical fasteners with adhesive ...
Fields, D.
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

Calculation program for steel weldability by considering the heat affected zone (HAZ) width of welded joint

open access: yesMetalurgija, 2020
The program makes the welding process more accurate with welding parameters used, more time saving, and lowcost operation, and it can also improve the welding operator’s metallurgy knowledge.
Yurianto, S. H. Suryo, Y. Umardani
doaj  

Visualization of the Coated Electrode Welding

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
This work is dedicated to the evaluation of the welding process in terms of assessing the impact of weldability based on the recording of the non-destructive testing of the acoustic emission (AE).
Michal Černý   +2 more
doaj   +1 more source

Electrically weldable conductive elastomers

open access: yesScience Advances
Flexible and stretchable electronic devices are subject to failure because of vulnerable circuit interconnections. We develop a low-voltage (1.5 to 4.5 V) and rapid (as low as 5 s) electric welding strategy to integrate both rigid electronic components and soft sensors in flexible circuits under ambient conditions.
Haimen Lin   +10 more
openaire   +2 more sources

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

Gas Metal Arc Weldability of Ramor 500 Ballistic Armor Steels

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi
Ramor 500 armor steel is classified as high strength ballistic protection steel produced in the hardness range 490-506 HB. They are preferred and used in armored vehicle manufacturing due to their high hardness, resistance to ballistic explosions and ...
Ramazan Kaçar   +2 more
doaj   +1 more source

An investigation of metal transfer process in GMAW

open access: yesEngineering Transactions, 2014
This paper presents the studies of the metal transfer process in gas metal arc welding with mild steel electrode. It aims at mathematic description of the droplet flight trajectory, droplet velocity and acceleration.
M. S. WĘGLOWSKI, Y. HUANG, Y. M. ZHANG
doaj   +1 more source

Advanced Trends in Metallurgy and Weldability of High-Strength Cold-Resistant and Cryogenic Steels

open access: yesMetals, 2021
Thermomechanical Controlled Processing (TMCP), the initial microstructure and mechanical properties of rolled products made of high-strength steels, have a significant influence on the properties and reliability of welded structures for low temperature ...
Andrei I. Rudskoi, Sergey G. Parshin
doaj   +1 more source

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