应用SEM研究了磷酸四钙(TTCP)和无水磷酸氢钙(DCPA)组成的磷酸钙骨水泥(CPC)体系水化过程中浆体的微结构.结果表明:完全硬化的CPC由纳米级针状羟基磷灰石微晶组成,微晶与人体骨有类似的低结晶度和结构特性.CPC产物结晶形态与Ca与P摩尔比有关,Ca与P摩尔比减小,CPC水化产物的轴比增大而形态较细长.
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