The optimum coating condition was obtained.The formation of C3AH6 and complexation of calcium carbonate molecule with C3A were the domain factors to get single aragonite phase whisker.

• 在对碳酸化历程进行深入研究的基础上，提出C3AH6的形成以及碳酸化反应过程中碳酸钙分子与C3A的络合是得到控制碳酸钙晶型关键。