Welcome to HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i! Today is

Journal of Kunming Metallurgy College ›› 2024, Vol. 40 ›› Issue (6): 45-.DOI: 10.3969/j.issn.1009-0479.2024.06.008

Previous Articles     Next Articles

EarlyHydrationofHighBeliteSulphoaluminateCement

#br#   

  1. (1FacultyofArchitecturalEngineering,KunmingMetallurgyCollege,Kunming650033,China;2Facultyof ArchitecturalEngineering,YunnanPolytechnicCollege,Kunming650300,China)
  • Received:2024-03-27 Online:2024-07-04 Published:2025-07-09

Abstract: 石膏对高贝利特硫铝酸盐水泥的凝结硬化有较大影响。通过测定水化放热速率、XRD和 TG-DTG分 析,研究了高贝利特硫铝酸盐水泥的早期水化。结果表明,石膏加入能极大加速高贝利特硫铝酸盐水泥早期水 化,随石膏掺量增加,AFt生成量增加;早期水化放热曲线可能出现多个放热峰,是由于不同阶段 AFt的生成所 致;当石膏掺量较少时,AFt会向 AFm转化,而这种转化是在早期水化集中放热结束后出现的。

Key words: highbelitesulphoaluminatecement, earlyhydration, hydrationheat, hydrationproduct, etringite

CLC Number: