3D printing;
rheological properties;
tartaric acid;
sulphoaluminate cement;
thixotropy;
GRAPHENE OXIDE;
DIGITAL FABRICATION;
CONCRETE;
PERFORMANCE;
SUPERPLASTICIZER;
EXTRUSION;
HYDRATION;
ETHER;
D O I:
10.3390/ma11122417
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
Rapid setting and low viscosity of sulphoaluminate cement (SAC) make it difficult to be extruded by 3D printing (3DP) technique. In this study, the effect of tartaric acid (TA) on printability, rheology and mechanical property of 3DP SAC paste is investigated. The experimental results indicate that the setting time, hydration evolution and apparent viscosity of SAC paste can be well controlled by adding a proper amount of TA to satisfy the requirements of 3DP. An excellent structure of SAC paste with the ultimate deformation rate less than 10% can be printed without compromising mechanical strength.
机构:
UPE, CNRS, UMR 8205, Ecole Ponts,Lab Navier,IFSTTAR, Champs Sur Marne, France
XtreeE, 18-20 Rue Jura,CP 40502, F-94623 Rungis, FranceUPE, CNRS, UMR 8205, Ecole Ponts,Lab Navier,IFSTTAR, Champs Sur Marne, France
Duballet, R.
;
Baverel, O.
论文数: 0引用数: 0
h-index: 0
机构:
UPE, CNRS, UMR 8205, Ecole Ponts,Lab Navier,IFSTTAR, Champs Sur Marne, FranceUPE, CNRS, UMR 8205, Ecole Ponts,Lab Navier,IFSTTAR, Champs Sur Marne, France
Baverel, O.
;
Dirrenberger, J.
论文数: 0引用数: 0
h-index: 0
机构:
Hesam Univ, CNRS, Cnam, Ensam,Lab PIMM, 151 Bd Hop, F-75013 Paris, France
XtreeE, 18-20 Rue Jura,CP 40502, F-94623 Rungis, FranceUPE, CNRS, UMR 8205, Ecole Ponts,Lab Navier,IFSTTAR, Champs Sur Marne, France
机构:
UPE, CNRS, UMR 8205, Ecole Ponts,Lab Navier,IFSTTAR, Champs Sur Marne, France
XtreeE, 18-20 Rue Jura,CP 40502, F-94623 Rungis, FranceUPE, CNRS, UMR 8205, Ecole Ponts,Lab Navier,IFSTTAR, Champs Sur Marne, France
Duballet, R.
;
Baverel, O.
论文数: 0引用数: 0
h-index: 0
机构:
UPE, CNRS, UMR 8205, Ecole Ponts,Lab Navier,IFSTTAR, Champs Sur Marne, FranceUPE, CNRS, UMR 8205, Ecole Ponts,Lab Navier,IFSTTAR, Champs Sur Marne, France
Baverel, O.
;
Dirrenberger, J.
论文数: 0引用数: 0
h-index: 0
机构:
Hesam Univ, CNRS, Cnam, Ensam,Lab PIMM, 151 Bd Hop, F-75013 Paris, France
XtreeE, 18-20 Rue Jura,CP 40502, F-94623 Rungis, FranceUPE, CNRS, UMR 8205, Ecole Ponts,Lab Navier,IFSTTAR, Champs Sur Marne, France