A review of weldability of carbon steel in arc-based welding processes
TLDR
In this article, the weldability of carbon steel is determined by carbon equivalent (CE) for predicting/estimating preheat temperatures necessary for weld integrity of the weldment, based on the microstructure of a welded steel.Abstract:
The weldability of carbon steel is determined by carbon equivalent (CE) for predicting/estimating preheat temperatures necessary for weld integrity of the weldment. The microstructure of the welded...read more
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Ultrastrong low-carbon nanosteel produced by heterostructure and interstitial mediated warm rolling
Gao Bo,Qingquan Lai,Cao Yang,Rong Hu,Lirong Xiao,Pan Zhiyi,Ningning Liang,Yusheng Li,Gang Sha,Manping Liu,Hao Zhou,Xiaolei Wu,Yuntian Zhu,Yuntian Zhu +13 more
TL;DR: An ultrastrong (2.15 GPa) low-carbon nanosteel processed by heterost structure and interstitial mediated warm rolling is reported, which demonstrates the potential and importance of tuning deformation compatibility of interstitial containing heterostructure for nanocrystallization.
Journal ArticleDOI
Revealing the microstructure and mechanical attributes of pre-heated conditions for gas tungsten arc welded AISI 1045 steel joints
Muhammad Jawad,Mirza Jahanzaib,Muhammad Asad Ali,Muhammad Asad Ali,Muhammad Umar Farooq,Nadeem Ahmad Mufti,Catalin I. Pruncu,Catalin I. Pruncu,Salman Hussain,Ahmad Wasim +9 more
TL;DR: In this article, a combined procedure of experiments and modelling (response surface methodology (RSM) and multiobjective optimization: multi-objective genetic algorithm (MOGA)) allows obtaining good enhancement over uniform heating, cooling and the heat-affected zone which enable major progress in obtaining high quality welded parts.
Journal ArticleDOI
Effect of ausforming temperature on bainite morphology 3.2% Si carbide-free bainitic steel
TL;DR: In this article , the effect of ausforming temperatures on bainite morphology was investigated on a newly developed carbide-free high-silicon steel, where high plastic deformation was applied to undercooled austenite after austenitization in the temperature range 900-300 °C with a Gleeble 3800 thermomechanical simulator working in compression mode, before the isothermal treatment at 300 °C for bainitic transformation.
Journal ArticleDOI
Additive manufacturing of corrosion-resistant maraging steel M789 by directed energy deposition
TL;DR: In this paper , the L-DED process was adopted to manufacture nearly-fully dense M789 parts, which were subsequently subjected to direct aging and solutionizing + aging heat treatments.
Journal ArticleDOI
Numerical and experimental investigation for the cladding of AISI 304 stainless steel on mild steel substrate using Gas Metal Arc Welding
Mohd. Aslam,Chinmaya Kumar Sahoo +1 more
TL;DR: In this article , gas metal arc welding (GMAW) was used to deposit AISI 304 stainless steel layer on the mild steel substrate and a numerical model has also been developed using a double ellipsoidal heat source to identify the effect of welding parameters on the bead profile.
References
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First Report of the Cereal Cyst Nematode Heterodera latipons on Wheat in Morocco
TL;DR: Morphological and molecular identification demonstrated that the population of cyst nematodes from a wheat field in Aïn Jemâa, Morocco was H. latipons, a new record of H. avenae, and care should be taken to prevent the spread to other regions.
Journal ArticleDOI
A review of laser welding techniques for magnesium alloys
TL;DR: In this paper, the recent progress in laser welding of magnesium alloys has been reviewed from different perspectives, such as porosity, cracking, oxide inclusions and loss of alloying elements.
Book
Computational welding mechanics
John A. Goldak,Mehdi Akhlaghi +1 more
TL;DR: In this article, a computer simulation of Welding Processes is presented, where the evolution of microstructure depending on temperature and deformation of the Welded Structures and applications of welding in Industrial Fields.
Journal Article
Thermal efficiency of arc welding processes
John N. DuPont,Arnold R. Marder +1 more
TL;DR: In this paper, a study was conducted on the arc and melting efficiency of the plasma arc, gas tungsten, gas metal arc, and submerged arc welding processes using A36 steel base metal, and the results were extended to develop a quantitative method for estimating weld metal dilution.
Journal ArticleDOI
Some investigations on microstructure and mechanical properties of submerged arc welded HSLA steel joints
TL;DR: In this article, the influence of the submerged arc welding (SAW) process parameters (welding current and welding speed) on the microstructure, hardness, and toughness of HSLA steel weld joints was investigated.
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