The Influence Mechanism of Nitriding Time on NH3 Gas Nitriding of Laser Powder Bed Fusion 18Ni300 Steel
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DOI: 10.1002/srin.202500608
Abstract: NH3 gas is employed in this study to perform nitriding treatment on laser powder bed fusion (LPBF) 18Ni300 steel, followed by testing and analysis of the surface layer by means of scanning electron microscope, optical… read more here.
Keywords: nh3 gas; powder bed; steel; 18ni300 steel ... See more keywords
A Mechanism of Argon Arc Remelting of LPBF 18Ni300 Steel Surfaces
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DOI: 10.3390/coatings15040481
Abstract: This study aims to reduce pores, cracks, and other defects on the surface of laser powder bed fusion (LPBF)-fabricated 18Ni300 steel and improve its surface quality. Remelting was carried out on the surface with an… read more here.
Keywords: argon arc; surface; 18ni300 steel; arc remelting ... See more keywords
Influence of Porosity on Fatigue Behaviour of 18Ni300 Steel SLM CT Specimens at Various Angles
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DOI: 10.3390/ma17020432
Abstract: In order to improve understanding of the fatigue behaviour in additive manufactured samples, this research delves into the challenging interplay between building parameters, particularly fabrication angles, and the presence of pores. The primary objective is… read more here.
Keywords: fatigue behaviour; influence porosity; porosity; 18ni300 steel ... See more keywords