期刊论文

Preparation and properties of carbon fiber reinforcedSiC ceramic composites

中文

功能材料

1001-9731

2023

54

07

7215-7220

10.3969/j.issn.1001-9731.2023.07.029

2022年湖南高校重点科研项目(22B530121) 研究生教育质量工程全英文教学课程项目(2019YW003)。

本校为第一机构

以不同掺杂量(0,3%,6%和9%(质量分数))的碳纤维作为增强体,采用先驱体浸渍裂解法(PIP)制备了碳纤维增强SiC陶瓷复合材料,通过XRD、SEM和密度、孔隙率、力学性能测试等,研究了复合材料的晶格结构、微观形貌及...展开更多 以不同掺杂量(0,3%,6%和9%(质量分数))的碳纤维作为增强体,采用先驱体浸渍裂解法(PIP)制备了碳纤维增强SiC陶瓷复合材料,通过XRD、SEM和密度、孔隙率、力学性能测试等,研究了复合材料的晶格结构、微观形貌及力学性能。结果表明,碳纤维可以较好地与SiC陶瓷基体进行结合,并未改变SiC的主相,掺入适量的碳纤维后,可以提高复合材料的结晶度和致密度;掺入碳纤维后,复合材料的颗粒之间...

Carbon fiber reinforced SiC ceramic composites were prepared by precursor immersion pyrolysis(PIP)method with carbon fibers with different doping amounts(0,3wt%,6wt%and 9wt%)as reinforcements.The lattice structure,micro morphology and mechanical properties of the compos...MORE Carbon fiber reinforced SiC ceramic composites were prepared by precursor immersion pyrolysis(PIP)method with carbon fibers with different doping amounts(0,3wt%,6wt%and 9wt%)as reinforcements.The lattice structure,micro morphology and mechanical properties of the composites were studied by XRD,SEM,density,porosity and me...