Results 21 to 30 of about 2,791 (220)

Microstructural Evolution in Nonvacuum Solid‐State Diffusion Bonded Joints of AA2219

Advances in Materials Science and Engineering, Volume 2023, Issue 1, 2023., 2023
Solid‐state diffusion bonding of AA2219 alloy is carried out under the nonvacuum condition to form AA2219/AA2219 joints. In the currently adopted method, AA2219 alloys are joined under the bonding temperature of 450–500°C, bonding pressure of 10 MPa, and bonding time of 30 min.
Manjunath Vatnalmath, V. Auradi, V. Bharath, Madeva Nagaral, N. Nagaraj, A. Haiter Lenin, Adam M. Khan   +6 more
wiley   +1 more source

Enhancement of mechanical properties of alloy steel by GTAW with different purge/shielding gases [PDF]

FME Transactions, 2020
Welding of ferritic steel tube material T91 (9Cr-1Mo), was used because of high temperature withstanding, mechanical properties, compatibility with chemicals and adequate weldability. The main objective of this project is to find out near optimum welding
Britto Joseph G., John Rajan A., Murugesan G., Prabhakaran R., Jeevahan Jeya, Mageshwaran G.   +5 more
doaj  

Investigation of Magnesium and Chromium Fillers FSW Dissimilar Joint of AA6063 and AA 5154

Advances in Materials Science and Engineering, Volume 2023, Issue 1, 2023., 2023
Friction stir welding (FSW) is a solid‐state metal joining process. There is no melting and recasting of metal while welding is used. Some of the defects commonly encountered in FSW are tunnel defect, bond, cracks, pin holes, and pipping defects. The defects occur because of improper metal mixing and less heat input in the weld nugget zone.
Sangeetha Krishnamoorthi, M. Prabhahar, S. Prakash, L. Prabhu, K. Bhaskar, Akhil V. Suku, K. P. Shijindas, S. L. Sooraj, A. Haiter Lenin, J. T. Winowlin Jappes   +9 more
wiley   +1 more source

Experimental Studies on Mechanical Behavior of TIG and Friction Stir Welded AA5083 ‐AA7075 Dissimilar Aluminum Alloys

Advances in Materials Science and Engineering, Volume 2023, Issue 1, 2023., 2023
Welding is a suitable and better process to manufacture complex objects for aerospace, naval, and automotive structures. Service conditions and complexity in load acting force the manufactures to make joints between dissimilar materials. Thus, there is a need for efficient welding techniques to form sound joints and an understanding of imperfections ...
Veeraiah Goriparthi, Ramanaiah Nallu, Rohinikumar Chebolu, Sudhakar Indupuri, Ramesh Rudrapati, B. Radha Krishnan   +5 more
wiley   +1 more source

Analysis of Current on Mechanical Properties and Microstructure of A53 Gr B Material with Gas Tungsten Arc Welding Process

Teknik, 2021
The welding use correct process parameters will produce joint with optimum in mechanical properties. The current is a very important process parameter in welding.
Tarmizi Tarmizi, Yudha Bakti Nugraha, Irfan Irfan   +2 more
doaj   +1 more source

Arc Characteristics and Weld Bead Microstructure of Ti-6Al-4V Titanium Alloy in Ultra-high Frequency Pulse Gas Tungsten Arc Welding (UHFP-GTAW) Process

Medžiagotyra, 2020
To resolve the problem of grain coarsening occurring in the fusion zone and the heat-affected zone during conventional gas tungsten arc welding(C-GTAW) welded titanium alloy, which severely restricts the improvement of weld mechanical properties, welding
Wei LI, Gaochong LV, Qiang WANG, Songtao HUANG   +3 more
doaj   +1 more source

Review of GTAW Welding Parameters

Journal of Minerals and Materials Characterization and Engineering, 2018
Welding as a fabrication process is one of the vital production routes for most manufacturing industries. Several factors are involved in the choice of welding process for specific applications; notable among these are compositional range of the material to be welded, the thickness of the base materials and type of current.
Bolarinwa Johnson Kutelu, Saliu Ojo Seidu, Godwin Idenala Eghabor, Ayotunde Idris Ibitoye   +3 more
openaire   +2 more sources

INFLUENCE OF MULTI-PASS GTAW PARAMETERS ON MICROSTRUCTURE CHARACTERIZATION AND MECHANICAL PROPERTIES OF SAF 2507 SUPER DUPLEX STAINLESS STEEL [PDF]

Journal of the Egyptian Society of Tribology, 2023
In the present work, a 6 mm thickness SAF 2507-SDSS were welded by multi-pass gas tungsten arc welding (GTAW) process with ER2594 electrode using different heat inputs.
A. S. Ali, M. El-Sayed Seleman Mohamed, M. Z. Ahmed Mohamed, R. I. Elsoeudy, Abd Elaal Mahmoud Eslam, Kamel Madeha   +5 more
doaj   +1 more source

Influencia de la soldadura de raíz con ERNiCrMo-3 en las propiedades de las uniones soldadas de fundición nodular

Revista de Metalurgia, 2018
Este artículo estudia el efecto de la soldadura de raíz (GTAW) con ERNiCrMo-3 sobre la microestructura y propiedades mecánicas de una unión de fundición nodular cuando las pasadas de la cubierta se realizan con la técnica SMAW con electrodos de Ni.
Manuel Pascual-Guillamón, Javier Cárcel-Carrasco, Miguel Á. Pérez-Puig, Fidel Salas-Vicente   +3 more
doaj   +1 more source

Shielding Gases for Improved GMAW and GTAW Processes

JOURNAL OF THE JAPAN WELDING SOCIETY, 2010
Against a background in which most of the welding consumables produced are for GMAW, and GTAW is irreplaceable for the high-quality welding of a wide range of base metals including active metal, th...
IKEGAMI, Yu-ichi, MIYAUCHI, Hideki, YAMAMOTO, Shin-ya, UCHIHARA, Masato   +3 more
openaire   +2 more sources