Results 61 to 70 of about 55,159 (319)
Materials Research Express, 2020 A new type of C–Mn pipeline steel plates with the ult5ra-fine grained ferrite in surface layer and the fine-grained ferrite in the central layer has been developed successfully. In order to manufacture the long distance oil pipelines using this new ultra-
J W Fan +6 more
doaj +1 more source
Thermodynamic Constraints and Prospects for Intensified Steel Deoxidation
steel research international, EarlyView.The article provides a short survey of steel deoxidation and considers how to increase its efficacy. Bringing a specially tailored, powdered slag into the reaction site can directly bind the deoxidation product oxides, resulting in lower dissolved oxygen activity, total oxygen content, and cleaner steel.
Lauri Holappa, Sonja Nurmi
wiley +1 more source
Performance of historical ferrocement specimens subjected to corrosive environments
Structural Concrete, EarlyView.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
Submerged arc welding of heavy plate [PDF]
, 1972 The submerged arc process is particularly suitable for heavy plate welding because of its ability to combine very high deposit rates along with excellent quality. It does these things without the smoke and spatter often accompanying other processes.
Wilson, R. A.
core +1 more source
Using Taguchi method to optimize welding pool of dissimilar laser welded components [PDF]
, 2008 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
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An analysis of the joints’ properties of thick-grained steel welded by the SAW and ESW methods
Archives of Metallurgy and Materials, 2017 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
Journal of Marine Science and Engineering, 2022 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
A Statistical Review of Hydrogen Effects on the Fatigue and Fracture Behavior of Steel
Fatigue &Fracture of Engineering Materials &Structures, EarlyView.ABSTRACT This study conducts a statistical re‐analysis of experimental data from the literature to assess the influence of hydrogen on key mechanical properties, including the medium‐/high‐cycle fatigue strength and the threshold value of the stress intensity factor range.
H. Wang +4 more
wiley +1 more source
Processes, 2021 The element transfer of Ti from molten flux to the weld metal is limited to less than 310 ppm Ti in the submerged arc welding of carbon steel. This limitation is due to the high oxygen partial pressure prevailing at the molten flux-weld pool interface ...
T. Coetsee, Frederik De Bruin
semanticscholar +1 more source
Fatigue &Fracture of Engineering Materials &Structures, EarlyView.ABSTRACT This research delves into the material performance of submerged arc‐welded S355G10 +M structural steel for offshore wind turbines, with an emphasis on strength, ductility, hardness, distortion, residual stress, and fatigue. This was done by conducting experiments and employing modeling tools combined with image analysis.
Victor Okenyi +7 more
wiley +1 more source