A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
High-strength delayed-coagulation cementing material suitable for 3D printing building and preparation method of high-strength delayed-coagulation cementing material
The invention provides a high-strength delayed gelling material suitable for 3D printing buildings and a preparation method thereof, the high-strength delayed gelling material comprises the following raw materials: superfine tailing sand, fly ash, deionized water, sodium silicate and sodium hydroxide which form a gelling matrix, and also comprises a retarder sodium tripolyphosphate. The whole process is easy to operate and low in energy consumption, and the prepared high-strength delayed gelling material is excellent in mechanical property, long in initial setting time and short in initial setting and final setting time interval, has certain economic benefit value and provides reference for development of green 3D printing building materials.
本发明提供了一种适用3D打印建筑的高强缓凝胶凝材料及其制备方法，其原料包括构成胶凝基体的超细尾矿砂、粉煤灰、去离子水、硅酸钠和氢氧化钠，还包括缓凝剂三聚磷酸钠。本发明全过程操作简易，耗能低，制备形成的高强缓凝胶凝材料力学性能优异，初凝时间长，初凝与终凝时间间隔短，具有一定的经济效益价值，为绿色3D打印建筑材料的开发提供借鉴。
High-strength delayed-coagulation cementing material suitable for 3D printing building and preparation method of high-strength delayed-coagulation cementing material
The invention provides a high-strength delayed gelling material suitable for 3D printing buildings and a preparation method thereof, the high-strength delayed gelling material comprises the following raw materials: superfine tailing sand, fly ash, deionized water, sodium silicate and sodium hydroxide which form a gelling matrix, and also comprises a retarder sodium tripolyphosphate. The whole process is easy to operate and low in energy consumption, and the prepared high-strength delayed gelling material is excellent in mechanical property, long in initial setting time and short in initial setting and final setting time interval, has certain economic benefit value and provides reference for development of green 3D printing building materials.
本发明提供了一种适用3D打印建筑的高强缓凝胶凝材料及其制备方法，其原料包括构成胶凝基体的超细尾矿砂、粉煤灰、去离子水、硅酸钠和氢氧化钠，还包括缓凝剂三聚磷酸钠。本发明全过程操作简易，耗能低，制备形成的高强缓凝胶凝材料力学性能优异，初凝时间长，初凝与终凝时间间隔短，具有一定的经济效益价值，为绿色3D打印建筑材料的开发提供借鉴。
High-strength delayed-coagulation cementing material suitable for 3D printing building and preparation method of high-strength delayed-coagulation cementing material
一种适用3D打印建筑的高强缓凝胶凝材料及其制备方法
YUE ZHENGBO (author) / LU HONGYU (author) / WANG JIN (author) / ZHAN XINYUAN (author)
2023-06-30
Patent
Electronic Resource
Chinese
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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