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3D printing lightweight high-strength low-carbon cement-based material and preparation method thereof
The invention relates to the technical field of building materials, and particularly discloses a light-weight high-strength low-carbon cement-based material for 3D printing and a preparation method of the light-weight high-strength low-carbon cement-based material. The 3D printing lightweight high-strength low-carbon cement-based material is prepared from the following raw materials in parts by weight: 50 to 70 parts of modified sintered mullite, 5 to 8 parts of mineral admixture, 8 to 12 parts of coral aggregate, 8 to 10 parts of zeolite, 60 to 80 parts of cement, 10 to 20 parts of clay and 60 to 75 parts of nano bubble water, and the modified sintered mullite is obtained by wrapping and modifying a hydrophobic material; the preparation method comprises the following steps: after weighing the raw materials, stirring and mixing the modified sintered mullite, the mineral admixture, the coral aggregate, the zeolite, the cement and the clay to obtain a mixture; nano bubble water is added into the mixture for secondary stirring, and the 3D printing light-weight high-strength low-carbon cement-based material is obtained. The composition provided by the invention can be used for preparing a cement-based material by a 3D printing technology, and has the advantages of high compressive strength and good durability.
本申请涉及建筑材料技术领域,具体公开了一种3D打印轻质高强低碳水泥基材料及其制备方法。一种3D打印轻质高强低碳水泥基材料,包括如下重量份原料:改性烧结莫来石50‑70份、矿物掺合料5‑8份、珊瑚骨料8‑12份、沸石8‑10份、水泥60‑80份、黏土10‑20份、纳米气泡水60‑75份,所述改性烧结莫来石为经过疏水材料包裹改性得到的;其制备方法为:称量好各原料后,将改性烧结莫来石、矿物掺合料、珊瑚骨料、沸石、水泥和黏土搅拌混合,得到拌合物;向所述拌合物中加入纳米气泡水进行二次搅拌得到3D打印轻质高强低碳水泥基材料。本申请的组合物可用于3D打印技术制备水泥基材料,其具有抗压强度高、耐久性好的优点。
3D printing lightweight high-strength low-carbon cement-based material and preparation method thereof
The invention relates to the technical field of building materials, and particularly discloses a light-weight high-strength low-carbon cement-based material for 3D printing and a preparation method of the light-weight high-strength low-carbon cement-based material. The 3D printing lightweight high-strength low-carbon cement-based material is prepared from the following raw materials in parts by weight: 50 to 70 parts of modified sintered mullite, 5 to 8 parts of mineral admixture, 8 to 12 parts of coral aggregate, 8 to 10 parts of zeolite, 60 to 80 parts of cement, 10 to 20 parts of clay and 60 to 75 parts of nano bubble water, and the modified sintered mullite is obtained by wrapping and modifying a hydrophobic material; the preparation method comprises the following steps: after weighing the raw materials, stirring and mixing the modified sintered mullite, the mineral admixture, the coral aggregate, the zeolite, the cement and the clay to obtain a mixture; nano bubble water is added into the mixture for secondary stirring, and the 3D printing light-weight high-strength low-carbon cement-based material is obtained. The composition provided by the invention can be used for preparing a cement-based material by a 3D printing technology, and has the advantages of high compressive strength and good durability.
本申请涉及建筑材料技术领域,具体公开了一种3D打印轻质高强低碳水泥基材料及其制备方法。一种3D打印轻质高强低碳水泥基材料,包括如下重量份原料:改性烧结莫来石50‑70份、矿物掺合料5‑8份、珊瑚骨料8‑12份、沸石8‑10份、水泥60‑80份、黏土10‑20份、纳米气泡水60‑75份,所述改性烧结莫来石为经过疏水材料包裹改性得到的;其制备方法为:称量好各原料后,将改性烧结莫来石、矿物掺合料、珊瑚骨料、沸石、水泥和黏土搅拌混合,得到拌合物;向所述拌合物中加入纳米气泡水进行二次搅拌得到3D打印轻质高强低碳水泥基材料。本申请的组合物可用于3D打印技术制备水泥基材料,其具有抗压强度高、耐久性好的优点。
3D printing lightweight high-strength low-carbon cement-based material and preparation method thereof
一种3D打印轻质高强低碳水泥基材料及其制备方法
TONG XIAOGEN (Autor:in) / LUO ZUOQIU (Autor:in) / ZHANG KAIFENG (Autor:in) / YOON SANG-WOONG (Autor:in) / LIU XINGYU (Autor:in) / QI ZHAODONG (Autor:in) / WANG HAO (Autor:in)
17.01.2025
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
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