摘要
本文采用快速升温(800℃/min以上)和慢速升温(5℃/min)两种方法合成β-C_2S。测定了两种方法合成的β-C_2S的水化速度、晶粒尺寸、微观应力、内比表面积等。结果表明,快速升温合成的β-C_2S的水化活性高。其活性高的原因主要是快速升温合成的β-C_2S晶粒细小,比表面积大,晶体的微观应力大。
In this paper ,thc authors adopted a rapid burning process (800℃ /min above) and a slow burning kproccss (10℃ /min ) to synthctiae β-C2S. The sate of hydration ,crystal siae .miccostrcss .insidc specific surface area et al of two kinds β-C2S have been testcc. The results show ,the hydrationaccibity of β-C2S vy a sapid burning process synthctizing is better than the other .because its crystal size is smaller, inside specific surface atrca is larger .microstrcss of crystal lis higher.