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本文以商用材料为原料,用传统的固相法制备了β-TCP粉末.用DTG、TG、DTA测定了混合粉末加热过程中的重量变化和热流.用XRD相分析方法监测加热过程中每个步骤的相变.在分析测试的基础上分析了反应细节.制备的β-TCP粉末具有高温稳定性,测定出它从β相到α相的相变温度为1350℃,比商用β-TCP粉末高200℃.高的相变温度源于原材料中微量Mg的存在.

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