3D printable ‘just-add-water glass and water’ geopolymer-an experimental research based on extrusion-based 3D printing practices

Autor: Yuan Fang, Xiaodong Wang, Shuyi Zheng, Xiaohong Yin, Zhu Ding, Kunde Zhuang, Kaiyuan Liu
Rok vydání: 2020
Předmět:
Zdroj: IOP Conference Series: Materials Science and Engineering. 780:042044
ISSN: 1757-899X
1757-8981
Popis: The application of 3D printing technique has been bringing construction to a new stage. Development of suitable materials and suitable printing process of printable mixtures are very important issues. The present study aims to understand the strategies for the application of ‘just-add-water glass and water’ geopolymer in extrusion-based 3D printing. The 3D printing practice showed that the satisfactory printing quality, including extrudability, shape retainability, and buildability, can be achieved by adjusting water-to-binder ratio and gap time between layers for the ‘just-add-water glass and water’ geopolymer in fly ash – slag binary system.
Databáze: OpenAIRE