Additive manufacturing of alumina parts by indirect selective laser sintering and post processing

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A review of additive manufacturing of ceramics by powder bed selective laser processing (sintering / melting): Calcium phosphate, silicon carbide, zirconia, alumina, and their composites (2021, methodology): “[24] 2013 Alumina 91% þ PP CO2 5 W Scan speed 875 mm/s”
A review on powder-based additive manufacturing for tissue engineering: selective laser sintering and inkjet 3D printing (2015, unknown): “The concern is that this method produces parts with lower strength due to thermal cracks and microstructural inhomogeneities [49, 50].”
Review of additive manufacturing methods for high-performance ceramic materials (2019, methodology): “Process parameters of the PBF process The important process parameters for PBF fabrication process are laser power, scanning speed, scanning spacing, layer thickness, and preheating temperature [31, 35, 36].”
Microstructure and mechanical behavior of laser additive manufactured AISI 316 stainless steel stringers (2014, background): “The freshly deposited material could have properties near to the substrate material or to be a completely different compound [1].”
High-performance ceramic parts with complex shape prepared by selective laser sintering: A review (2018, methodology): “[81] prepared alumina parts by the indirect SLS and WIP to increase the green density from 0.”