TY - JOUR
T1 - Proposal for enhancing the compressive strength of alkali-activated materials-based binder jetting 3D printed outputs
AU - Park, Kwang min
AU - Min, Kyung sung
AU - Lee, Bong chun
AU - Roh, Young sook
N1 - Publisher Copyright:
© 2021 Elsevier Ltd
PY - 2021/10/11
Y1 - 2021/10/11
N2 - Additive manufacturing (AM), also known as 3D printing, is a fabrication method used to create geometric 3D objects. Particularly, binder jetting 3D printing (BJ3DP) can be used to produce complex geometries. In this study, we have enhanced the compressive strength of alkali-activated materials (AAM)-based BJ3DP outputs by optimizing the powder mixture, post-processing machine, and post-processing storage solution. These optimization measures present a compressive strength of 22.56 MPa at 7 days (20 mm ×20 mm ×20 mm sized printed output). Consequently, we have confirmed the possibility of the application to construction by enhancing the compressive strength of BJ3DP.
AB - Additive manufacturing (AM), also known as 3D printing, is a fabrication method used to create geometric 3D objects. Particularly, binder jetting 3D printing (BJ3DP) can be used to produce complex geometries. In this study, we have enhanced the compressive strength of alkali-activated materials (AAM)-based BJ3DP outputs by optimizing the powder mixture, post-processing machine, and post-processing storage solution. These optimization measures present a compressive strength of 22.56 MPa at 7 days (20 mm ×20 mm ×20 mm sized printed output). Consequently, we have confirmed the possibility of the application to construction by enhancing the compressive strength of BJ3DP.
KW - Additive manufacturing
KW - Alkali-activated material
KW - Binder jetting 3D printing
KW - Compressive strength
KW - Fly ash
KW - Ground granulated blast-furnace slag
KW - Post-processing
KW - Vacuum impregnation
UR - http://www.scopus.com/inward/record.url?scp=85112128902&partnerID=8YFLogxK
U2 - 10.1016/j.conbuildmat.2021.124377
DO - 10.1016/j.conbuildmat.2021.124377
M3 - Article
AN - SCOPUS:85112128902
SN - 0950-0618
VL - 303
JO - Construction and Building Materials
JF - Construction and Building Materials
M1 - 124377
ER -