Results 61 to 70 of about 3,638,471 (207)
Abstract In this study, the effect of welding speed on the laser welding of AISI 430 ferritic stainless steel with AISI 1010 low-carbon steels was investigated. Laser welding experiments, were carried out under argon atmosphere, 2000 W constant welding power and 100, 200, 300 cm/min welding speeds.
Taskin, Mustafa +2 more
openaire +2 more sources
Mechanically Deposited Wear‐Resistant Amorphous Zr55Cu30Al10Ni5 Coatings
Mechanically deposited from glassy ribbons, the Zr55Cu30Al10Ni5 amorphous coating formed a hard, continuous layer on AISI 1010 steel, tripling substrate hardness, lowering friction, and reducing wear. Despite its rough surface, it showed friction and wear behavior comparable to the crystalline alloy, highlighting its strong potential as a durable ...
Tales Ferreira +8 more
wiley +1 more source
Formation of Nanospikes on AISI 420 Martensitic Stainless Steel under Gallium Ion Bombardment
The focused ion beam (FIB) has proven to be an extremely powerful tool for the nanometer-scale machining and patterning of nanostructures. In this work, we experimentally study the behavior of AISI 420 martensitic stainless steel when bombarded by Ga ...
Zoran Cenev +5 more
doaj +1 more source
Recent research on laser‐processed cermets and cemented carbides highlights significant advancements, yet a notable paucity of studies and persistent challenges remain. Efforts are increasingly focused on developing low‐cost, environmentally friendly cermets as alternatives to conventional materials.
Himanshu Singh Maurya +2 more
wiley +1 more source
Grinding chips of high‐alloyed steel are prepared to be admixed to a starting powder mixture for laser powder bed fusion. A three‐stage preparation is performed, including washing in acetone, magnetic separation, and ball milling. The addition of 30% of grinding chips to the powder mixture allows the fabrication of dense samples.
Felix Großwendt +4 more
wiley +1 more source
Shot peening of stainless steels and their monitoring via Barkhausen noise emission
This study investigates the shot peening of stainless steels with varying chemical compositions, focusing on the resulting microstructures and the associated Barkhausen noise emission.
M. Neslušan +6 more
doaj +1 more source
Additive Manufacturing of Negative Thermal Expansion Metamaterials Using Steels
Architected lattices with tunable negative thermal expansion are fabricated from common steels using laser powder bed fusion metal additive manufacturing. Optimized multimaterial interfaces and geometry‐driven design produce robust, defect‐minimized structures that remain dimensionally stable up to 300 °C, enabling scalable solutions for thermal ...
Devashish Dubey +4 more
wiley +1 more source
Design and Development of a Magnetic Lead Screw With a Quasi‐Halbach Array
This paper reports on a study of a novel MLS with a quasi‐Halbach array and a rotor made of a SMC. The proposed topology has an array formed from a helix of discretized pieces of PMs axially and radially magnetized in its slider. Using FEA and static magnetic simulations, prototypes were assessed.
Aly Ferreira Flores Filho +4 more
wiley +1 more source
Ferritic stainless steels contain 16%–30% chromium and about 0.05%–0.25% carbon in their compositions. As the carbon and chromium content is high, precipitation of carbide particles provides high strength but also causes brittleness.
Mehmet Erdi Korkmaz
doaj +1 more source
The feasibility of shaft‐level reducing gas injection has been widely investigated as a method to increase operational efficiency, enable higher oxygen‐enrichment operation, and minimize process CO2 emissions. Computational fluid dynamics modeling is employed in this study to investigate the impacts of shaft injection gas composition on replacement ...
Samuel E. Nielson +6 more
wiley +1 more source

