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Investigation of filler material influence on hardness of TIG welded joints
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In this paper, TIG welding was carried out on mild steel (IS 2062) plates with super Duplex ER2594 filler and the results of micro hardness and micro structure were studied over welded area and base material.About:
This article is published in Materials Today: Proceedings.The article was published on 2020-01-01. It has received 8 citations till now. The article focuses on the topics: Welding & Gas tungsten arc welding.read more
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A novel perception toward welding of stainless steel by activated TIG welding: a review
TL;DR: In this paper, the authors describe the TIG or Gas Tungsten Arc Welding (GTAW) process is used for stainless steel, a widely used material in various industries such as aerospace, chemical processing and transportation.
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Experimental Investigation and Parametric Optimization of the Tungsten Inert Gas Welding Process Parameters of Dissimilar Metals
Anteneh Assefa,G.M. Sayeed Ahmed,Sagr Alamri,Abhilash Edacherian,Moera Gutu Jiru,Vivek Anand Aastha Reja Parul Pandey,Nazia Hossain +6 more
TL;DR: In this article , the TIG welding process parameters (welding current, gas flow rate, root gap, and filler materials) were optimized using a Taguchi-based desirability function analysis (DFA).
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Effect of weld defects on the mechanical properties of stainless-steel weldments on large cruise ship
TL;DR: In this article, the effect of weld defects on the mechanical properties of 316L welded joints was investigated, and the results showed that the weld zone and heat affected zone of the three weld types were all austenite and ferrite structures.
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Mechanical properties of stainless steel QN1906Mo at sub-zero temperatures: Tests and stress–strain models
TL;DR: In this article , the authors investigated low-temperature mechanical properties of new constructional stainless steel (SS) QN1906Mo materials and welds and found that decreasing the temperature from 30 to -80 °C did not affect the ductility and elastic Young's modulus, but significantly increased yield and ultimate strength.
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Effect of hydrogen additions to shielding gas on activated TIG austenitic stainless steel weld
TL;DR: In this paper, hydrogen is added to base shielding gas argon to study the effect on weld geometry during TIG and A-TIG of 310S stainless steel, and the result shows a higher weld depth to width ratio and a significant reduction in the angular distortion.
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Effects of Si additions on intermetallic compound layer of aluminum–steel TIG welding–brazing joint
TL;DR: In this paper, a TIG welding-brazing with 1100 pure Al, 4043 AlSi5 and 4047 AlSi12 filler metals was used to butt join 5A06 aluminum alloy and AISI 321 stainless steel.
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Comparison between genetic algorithms and response surface methodology in GMAW welding optimization
Davi Sampaio Correia,Cristiene V. Gonçalves,Sebastião Simões da Cunha,Valtair Antonio Ferraresi +3 more
TL;DR: In this paper, the authors compared the performance of response surface methodology (RSM) and genetic algorithm (GA) in the optimization of a GMAW welding process with a relatively small number of experiments.
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Optimization of pulsed TIG welding process parameters on mechanical properties of AA 5456 Aluminum alloy weldments
Adepu Kumar,S. Sundarrajan +1 more
TL;DR: In this paper, the improvement of mechanical properties of AA 5456 aluminum alloy welds through pulsed tungsten inert gas (TIG) welding process was investigated and regression models were developed to check the adequacy of the developed models.
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Experimental and numerical analyses of residual stress distributions in TIG welding process for 304L stainless steel
TL;DR: In this article, the effect of geometry configurations on the residual stress distributions were predicted from the 3D computer analysis using a thermo-elastoplastic constitutive equation and compared with the X-ray diffraction method.
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Experimental investigation of the effect of hydrogen in argon as a shielding gas on TIG welding of austenitic stainless steel
TL;DR: In this article, the effect of hydrogen in argon as shielding gas was investigated for tungsten inert gas welding of 316L austenitic stainless steel, and the microstructure, penetration and mechanical properties were examined.