Influence of process parameters on part quality and mechanical properties for DMLS and SLM with iron-based materials

By Jordi Delgado, Joaquim Ciurana, Ciro A. Rodríguez. 2012

288 citations recorded by the source corpus.

Subfields: Automotive Engineering, Industrial and Manufacturing Engineering, Mechanical Engineering

View Paper: https://www.semanticscholar.org/paper/2722b33ab93ad6625658b0091eea0d2df7e49072

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Citations in the corpus

Roughness Effects on Flow and Heat Transfer for Additively Manufactured Channels (2015, methodology): “[2] measured surface roughness of parts manufactured with DMLS from an iron-based material using various machine parameters and two build orientations.”
Advances in Metal Additive Manufacturing: A Review of Common Processes, Industrial Applications, and Current Challenges (2021, background): “Wires—Titanium and Titanium Alloys, Inconel 600, 625, and 718, Nickel-based alloys, Copper, Nickel Alloys, Stainless Steels 300 series, Aluminium Alloys, Alloy Steels and Magnesium alloy [35].”
Density of additively-manufactured, 316L SS parts using laser powder-bed fusion at powers up to 400 W (2014, methodology): “An example of the use of DOE methods to rank parameters is given in the main effects analysis of Delgado et al. (2012). It is not unusual for DOEs to include hundreds of samples to reach an optimal set of process parameters, making such investigations time consuming and expensive.”
Numerical and experimental evaluation of a conformally cooled H13 steel injection mould manufactured with selective laser melting (2017, background): “06 μm wavelength) which achieve significantly higher powder bed energy absorptivity leading to higher process efficiency, and a more consistent distribution of mechanical properties across layer interfaces [37].”
A Review of Metal Additive Manufacturing Technologies (2018, methodology): “These parameters should be controlled during the fabrication process in order to get reasonable surface finish and mechanical properties [22, 97-99].”
Process defects and in situ monitoring methods in metal powder bed fusion: a review (2017, unknown): “Delgado et al .”
Additive Manufacturing: A Comprehensive Review (2024, background): “The surface finish of SLM is also better [75].”
Laser and electron‐beam powder‐bed additive manufacturing of metallic implants: A review on processes, materials and designs (2016, background): “82mm without any post processing.(63) Kruth’s group, who has been experimenting with laser re-melting, was able to achieve surface roughness as low as 2mm for 316L stainless steel.”
Uncertainty quantification and management in additive manufacturing: current status, needs, and opportunities (2017, methodology): “[80] used analysis of variance (ANOVA) to evaluate the effects of scan speed, layer thickness and building orientation on dimensional error and surface roughness.”
Additive Manufacturing of Al Alloys and Aluminium Matrix Composites (AMCs) (2014, methodology): “There is no standard method to enhance the surface quality due to the complex nature of the process and to the different properties of the materials used [54,57].”
Influence of process parameters on surface roughness of aluminum parts produced by DMLS (2012, methodology): “Due to its versatility of materials and shapes, the main advantage of DMLS is to produce metal complex-shaped components in one step, but it also has drawbacks that require careful process control: the high temperature gradients and densification ratio during the process yield high internal stresses”
Additive Manufacturing Technologies: An Overview about 3D Printing Methods and Future Prospects (2019, methodology): “As an evolution of Deckard’s work based on sintering, other processes have been developed [3]: (i) Direct metal laser sintering (DMLS), where the base material is metal powder and the grains are bonded by sintering, without the grains being fully fused together.”