Results 61 to 70 of about 10,852 (230)
To Reduce the Fracture Mechanic at The Welding Spiral Pipe with Stress Relief Annealing [PDF]
Submerged Arc Welding (SAW) is welding process used for fabrication of pipes, for example spiral welded pipes. The technique can be operated automatically and has a high reliability in many various welding applications. Some Factor affecting the strength
Jufri, Mohammad +2 more
core
Optimising the laser-welded butt-joints of medium carbon steel using RSM [PDF]
The optimization capabilities in design-expert software were used to optimise the keyhole parameters (i.e. maximize penetration (P) and minimise the heat input, width of welded zone, (W) and width of heat affected zone (WHAZ)) in CW CO2 laser butt ...
Benyounis, Khaled +2 more
core +1 more source
An analysis of the joints’ properties of thick-grained steel welded by the SAW and ESW methods
The article presents an analysis of properties of welded joints of thick-grained steel of P460NH type used more and more often in the modern constructions.
Krawczyk R.
doaj +1 more source
Tandem SAW (Submerged Arc Welding) is one welding process that has been applied to maximize the welding productivity at the panel stage in ship building field.
Dongpil Cho +11 more
doaj +1 more source
Abstract Modern technological evolution witnesses a fast‐paced progress in the design, science, and technology of light‐driven micro/nanomachines in the recent past. These micromachines have found enormous applications as micro/nanoscale manipulators, micromachined space exploration components, nano‐sized cell positioning and control, and micro ...
Rigvendra Kumar Vardhan +2 more
wiley +1 more source
EXPERIMENTAL STUDY OF WELDING RESIDUAL STRESS OF HIGH-STRENGTH SHIPBUILDING STEEL
Ships are large welded structures. Welding residual stress (WRS) significantly impacts the mechanical properties of the structure. The plate and cylinder models welded by electrode welding (EW) and submerged arc welding (SAW) were designed to measure the
Yongjin Guo +3 more
doaj +1 more source
Performance of historical ferrocement specimens subjected to corrosive environments
Abstract Ferrocement is a type of thin wall‐reinforced concrete composed of hydraulic cement mortar reinforced with several layers of steel wire mesh. The material is used as a low‐cost construction and retrofit solution and allows the creation of very thin elements.
Erica Lenticchia +3 more
wiley +1 more source
Екологічна складова дугового зварювання та напрямок її підвищення [PDF]
Розглядається можливість підвищення екологічної чистоти дугових зварювальних процесів. Показано, що мінімальна маса шкідливих речовин виділяється при дуговому зварюванні під флюсом, однак технологічні особливості даного способу різко обмежують області ...
Мандрик, О. М. +1 more
core
Using Taguchi method to optimize welding pool of dissimilar laser welded components [PDF]
In the present work CO2 continuous laser welding process was successfully applied and optimized for joining a dissimilar AISI 316 stainless steel and AISI 1009 low carbon steel plates. Laser power, welding speed, and defocusing distance combinations were
A.G. Olabi +16 more
core +1 more source
Laser Beam Submerged Arc Hybrid Welding
AbstractThe laser beam-submerged arc hybrid welding method originates from the knowledge that, with increasing penetration depth, the laser beam process has a tendency to pore formation in the lower weld regions. The coupling with the energy-efficient submerged-arc process improves degassing and reduces the tendency to pore formation.
Reisgen, Uwe (Prof. Dr.-Ing.) +5 more
openaire +2 more sources

