Heat treatment for metal additive manufacturing
Metal additive manufacturing (AM) refers to any process of making 3D metal parts layer-
upon-layer via the interaction between a heating source and feeding material from a digital …
upon-layer via the interaction between a heating source and feeding material from a digital …
Pore defects in Laser Powder Bed Fusion: Formation mechanism, control method, and perspectives
Laser powder bed fusion (LPBF) additive manufacturing (AM) technology has been applied
to manufacture complex components which have already been used in aerospace …
to manufacture complex components which have already been used in aerospace …
Additive manufacturing of duplex stainless steels-a critical review
Duplex stainless steels (DSSs) are promising materials in many fields due to their excellent
corrosion resistance and mechanical properties, which are resulted from their microstructure …
corrosion resistance and mechanical properties, which are resulted from their microstructure …
Influence of high initial porosity introduced by laser powder bed fusion on the fatigue strength of Inconel 718 after post-processing with hot isostatic pressing
A Kaletsch, S Qin, S Herzog, C Broeckmann - Additive Manufacturing, 2021 - Elsevier
Laser-based additive manufacturing (AM) of metallic materials can produce AM parts of high
quality. The obtained density of metal parts manufactured by laser powder bed fusion …
quality. The obtained density of metal parts manufactured by laser powder bed fusion …
Enhanced mechanical performance of duplex stainless steels via dense core-shell nano-inclusions in-situ formed upon selective laser melting
In this study, with aid of selective laser melting (SLM) and minor Ti addition, we obtain a high
density of core-shell structured nano-inclusions with an oxide core and a TiN shell in an …
density of core-shell structured nano-inclusions with an oxide core and a TiN shell in an …
Effect of filler metal composition on microstructural and mechanical characterization of dissimilar welded joint of nitronic steel and super duplex stainless steel
The present paper experimentally investigates the effect of filler metal on the mechanical
behavior, solidification, and microstructure of the super duplex stainless steel (sDSS2507) …
behavior, solidification, and microstructure of the super duplex stainless steel (sDSS2507) …
Enhancing the repassivation ability and localised corrosion resistance of an additively manufactured duplex stainless steel by post-processing heat treatment
Duplex stainless steel (DSS) 2205 produced by laser powder bed fusion (LPBF) additive
manufacturing was found to possess poor repassivation ability and weak resistance to …
manufacturing was found to possess poor repassivation ability and weak resistance to …
A new grain refinement route for duplex stainless steels: Micro-duplex stainless steel matrix composites processed by laser powder bed fusion
The employment of grain refinement approaches is regarded as a favorable strategy to
increase mechanical properties of duplex stainless steels (DSSs). In this work, a new grain …
increase mechanical properties of duplex stainless steels (DSSs). In this work, a new grain …
Enhancing corrosion resistance of additive manufactured heterogeneous martensite stainless steel by hot isostatic pressing
L Wang, X He, P Hu, D Kong, K Wang, C Dong - Materials Characterization, 2023 - Elsevier
The effect of hot isostatic pressing (HIP) on microstructure, corrosion resistance and passive
film characteristics for heterogeneous martensite stainless steel (MSS) manufactured by …
film characteristics for heterogeneous martensite stainless steel (MSS) manufactured by …
Analysis and fast modelling of microstructures in duplex stainless steel formed by directed energy deposition additive manufacturing
A Edwards, D Weisz-Patrault, E Charkaluk - Additive Manufacturing, 2023 - Elsevier
The properties of duplex stainless steels depend strongly on their thermal history, which can
produce a wide range of austenite to ferrite ratios; whereas optimal properties generally …
produce a wide range of austenite to ferrite ratios; whereas optimal properties generally …