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ULTRASONIC CO-DEPOSIT FABRICATION OF SI-HA NANOPOWDER AND MECHANICAL PERFORMANCE OF ITS BiO-CEMENT
Author(s): 
Pages: 23-27
Year: Issue:  4
Journal: China Ceramic Industry

Abstract: 采用超声共聚法制备含硅羟基磷灰石Si-HA纳米粉体,并用柠檬酸与丙烯酸制成的固化液与之按一定比例调制成含硅羟基磷灰石骨水泥Si-HAC.采用XRD和FESEM对Si-HA纳米粉体的晶相、粒度、结构和表面形貌进行分析表征,并用万能材料试验机测定了所得Si-HAC骨水泥的力学性能.研究结果表明,将硅源TEOS加入到具有较强碱性的Ca(OH)2氨水前驱液中,能有效避免TEOS的水解漂浮,使钙硅均匀混合;...
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