硫铝酸钙 - 百度百科
网页氧化钙 、 氧化铝 和硫酸钙在1300～1350℃左右化合而成的化合物，分子式Ca4Al6SO16，又写成3 (CA)·CaSO4或C4A6S。. 在日本、美国、中国等国家被用作混凝土膨胀剂的主要组分之一。. 它与水反应生成水化硫铝酸钙，视外加 石膏 数量的多少，可生成不同 …
Calcium Sulphoaluminate - an overview | ScienceDirect Topics
网页Calcium sulfoaluminate (CSA) cements contain ye'elimite (C 4 A 3 S) as a major constituent (30–70%). Ye'elimite was introduced as a cementitious phase in the 1960s, when it was patented by Alexander Klein as an expansive or shrinkage compensating addition to cementitious binders (“Klein's compound”) [22].
14 - Sulfoaluminate cement-based concrete - ScienceDirect
网页2018年1月1日 · Sulfoaluminate cement (SAC) has been known as a low carbon and energy cementitious material as it can be produced at lower temperature, lower lime content, and improved grindability compared to ordinary Portland cement (OPC). The benefits are not limited to energy savings and low carbon emissions.
Properties and hydration characteristics of an iron-rich sulfoaluminate …
网页2023年6月1日 · A new type of cementitious material, calcium sulfoaluminate cement (CSA), has attracted widespread attention in the academic and industrial circles owing to its excellent properties, which include a shorter setting time, better frost resistance, and higher hydration heat and early strength.
网页Calcium sulfoaluminate (CSA) cement has recently emerged as an innovative alternative to Portland cement for tunneling and underground construction projects. uniquely suited to the harsh environment of underground construction.
使用硫铝酸钙（CSA）水泥的最新进展和技术挑战,Cement and …
网页硫铝酸钙 (CSA) 水泥可用作硅酸盐水泥的替代品以减少 CO 2排放。 然而，CSA 水泥的水化机理、机械性能和长期性能方面的性能仍然未知。 因此，整合关于 CSA 水泥的文献以促进其在建筑行业中的使用将是有益的。 为此，本文讨论了使用 CSA 水泥的最新进展和技术挑战。 我们首先介绍不同类型的 CSA 水泥和制造工艺。 随后详细讨论了 CSA 水泥的水化机制和相组合、机械性能和长期耐久性。 最后，讨论了CSA水泥的应用。
Long-Term Performance of Sulphoaluminate Cement Blended with …
网页2023年10月20日 · Compared with portland cement, sulphoaluminate cement (SAC) is considered a low carbon emission and low energy consumption cement. To further reduce the cost of SAC and promote extensive engineering application, the hydration and hardened properties of SAC blended with different dosages (0%, 5%, 10%, and 20% by weight) of limestone were ...
Microstructure and Properties of Sulfoaluminate Cement‐Based …
网页2020年4月25日 · Sulfoaluminate cement has shown characteristics of rapid hardening, high early strength, and microexpansion which is mainly attributed to large number of ettringite formation in the hydration process [18 – 20]. Ye’elimite has a decisive role for the formation of ettringite in the system of sulfoaluminate cementitious material.
Durability of calcium sulfoaluminate cement concrete
网页2020年2月28日 · Calcium sulfoaluminate cement (CSAC), first developed in China in the 1970s, has received significant attention because of its expansive (or shrinkage-compensating) and rapid-hardening characteristics, low …
Activation energy of calcium sulfoaluminate cement-based materials ...
网页2021年7月31日 · Calcium sulfoaluminate (CSA) cement is considered as “green” cement due to its low carbon emission and energy consumption during production, and it is attracting the increasing attention of the concrete industry because it offers many advantages over ordinary Portland cement (OPC), such as rapid hydration, high early strength, shrinkage ...