Microstructure and mechanical properties of GTAW welded joints of ...

Keywords: AA6105; cold work; GTAW; secondary phase; ultimate tensile strength; welding current; welding speed; weld bead hardness. Fecha de recepción: 8 de ...

A maximum tensile strength of 234 MPa was reached for the following welding parameters: friction time of 3.5 s and friction force of 12.5 kN.

Microstructure and mechanical properties of GTAW welded joints of ...

Gas Tungsten Arc Welding (GTAW) is one of the most used methods to weld aluminum. This work investigates the influence of welding parameters on the ...

Microstructures and mechanical properties of Gas Tungsten Arc ...

Previous studies indicate that the fusion zone of GTAW joint exhibits typical coarse columnar grains after welding thermal cycle, which results in inferior weld ...

Microstructure and Mechanical Properties of GTAW Welded Joint of ...

Transgranular cracks were the main cracks in the welding seam. When welding current was 40 A, frequency was 120 Hz, and welding speed was 350 mm ...

Microstructure and mechanical properties of GTAW welded joints of ...

Dorta-Almenara, M., & Capace, M. C. (2016). Microstructure and mechanical properties of GTAW welded joints of AA6105 aluminum alloy.

Microstructure and Mechanical Properties of Combined GTAW and ...

A dissimilar welded joint of Inconel 718 and 304L austenitic stainless steel was prepared using a combined procedure with the gas tungsten ...

Microstructure and Mechanical Properties of Welded Joints ... - MDPI

In our research, when the welding current increased to 490 A, a complete penetration in the joint was reached with a correctly formed joint root, as shown in ...

Evolution of microstructure and mechanical properties of GTAW joint ...

Gas tungsten arc welding (GTAW) joints of magnesium alloy thin plates generally exhibit low welding coefficients. Therefore, post-weld reinforcement ...

Microstructure and Mechanical Properties of GTAW Welded Joint of ...

Transgranular cracks were the main cracks in the welding seam. When welding current was 40 A, frequency was 120 Hz, and welding speed was 350 mm/min, tensile ...

Investigation of Mechanical Properties and Microstructure of GTAW ...

The mechanical properties, microstructures, and chemical compositions of the welded joints were analyzed using tensile testing, scanning electron microscopy, ...

Microstructure and Mechanical Properties of Combined GTAW and ...

A dissimilar welded joint of Inconel 718 and 304L austenitic stainless steel was prepared using a combined procedure with the gas tungsten arc welding and ...

Microstructure and mechanical properties of tungsten inert gas ...

With the optimised tungsten electrode offset D of 1.0 mm from Al/Ti initial interface to Al side and welding current of 70 A, the thin cellular-shaped and club- ...

TIG and laser welded joints of specific Fe-Mn-Al-C lightweight steel.

To analyse the microstructure and mechanical properties of. GTAW/ TIG and laser welded joints of specific Fe-Mn-Al-C lightweight steel. TESI DI LAUREA ...

Microstructure and Mechanical Properties of Gas - ProQuest

This work focused on the welding microstructure and mechanical properties of a 24Mn high manganese steel sheet jointed by GTAW. The microstructural changes ...

First assessment on the microstructure and mechanical properties of ...

First assessment on the microstructure and mechanical properties of gtaw-gmaw hybrid welding of 6061-t6 AA ... Authors: T. Rodríguez-Hernández; V.L. Cruz- ...

The influence of various welding wires on microstructure, and ...

This study aims to produce high-quality welds made of AA7075 aluminum alloy using the GTAW technique and various welding wires, such as ER5356, ...

Microstructure and Its Influence on the Mechanical Properties of Ni ...

Microstructure and mechanical properties of Ni-28W-6Cr alloy-welded joints produced by gas tungsten arc welding were investigated in this work. Results showed ...

The mechanical properties of the GMAW, GTAW and FSW joints of ...

In this alloy, the weld fusion zones typically exhibit coarse columnar grains because of the prevailing thermal conditions during weld metal ...

Effect of welding parameters on mechanical properties of GTAW of ...

All mechanical properties were improved at lower heat input and high cooling rate due to grain refinement and balanced microstructure [ferrite and austenite].