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Research Article

Optimizing the properties of vat photopolymerization 3D-printed SiC ceramics by multi-infiltration

, , , , , , , , , & show all
Pages 164-171 | Received 30 Nov 2023, Accepted 11 Mar 2024, Published online: 20 Mar 2024

Figures & data

Figure 1. Schematic for the preparation route of SiC ceramic composites.

Figure 1. Schematic for the preparation route of SiC ceramic composites.

Figure 2. The pore size distribution of ref, P1, P2, P3 (a) and ref, L1, L2, L3 (b); the microstructure of deboned body (c), samples infiltrated and pyrolyzed with PR (d) or LHBPCS (e).

Figure 2. The pore size distribution of ref, P1, P2, P3 (a) and ref, L1, L2, L3 (b); the microstructure of deboned body (c), samples infiltrated and pyrolyzed with PR (d) or LHBPCS (e).

Figure 3. XRD pattern of RM-Ref, RM-P1, RM-P2, RM-P3 (a) and RM-Ref, RM-L1, RM-L2, and RM-L3 (b); the position of the most intensive peak of β-SiC at 35.7° (c) & (d).

Figure 3. XRD pattern of RM-Ref, RM-P1, RM-P2, RM-P3 (a) and RM-Ref, RM-L1, RM-L2, and RM-L3 (b); the position of the most intensive peak of β-SiC at 35.7° (c) & (d).

Figure 4. The flexural strength and elastic modulus change diagram of RM-Ref, RM-P1, RM-P2, RM-P3 (a) and RM-Ref, RM-L1, RM-L2, and RM-L3 (b); the density and apparent porosity change diagram of RM-Ref, RM-P1, RM-P2, RM-P3 (c) and RM-Ref, RM-L1, RM-L2, and RM-L3 (d).

Figure 4. The flexural strength and elastic modulus change diagram of RM-Ref, RM-P1, RM-P2, RM-P3 (a) and RM-Ref, RM-L1, RM-L2, and RM-L3 (b); the density and apparent porosity change diagram of RM-Ref, RM-P1, RM-P2, RM-P3 (c) and RM-Ref, RM-L1, RM-L2, and RM-L3 (d).

Figure 5. The microstructure of RM-Ref (a)、RM-P1 (b)、RM-P2 (c)、RM-P3 (d)、RM-L1 (e)、RM-L2 (f)、RM-L3 (g).

Figure 5. The microstructure of RM-Ref (a)、RM-P1 (b)、RM-P2 (c)、RM-P3 (d)、RM-L1 (e)、RM-L2 (f)、RM-L3 (g).