定向凝固氧化物共晶陶瓷的制备工艺与性能
发布时间：2018-08-31 16:48
【摘要】：定向凝固氧化物共晶陶瓷以优异的高温性能,包括热稳定性、抗氧化烧蚀能力,高温机械性能,特别是高温断裂韧性和变形能力、抗蠕变性等,引起广泛关注,被认为是最有发展前景的新一代超高温结构材料。从共晶材料体系、制备方法、共晶相生长机制、力学性能等回顾了定向凝固共晶陶瓷的研究进展,探讨该研究方向亟待解决的问题。
[Abstract]:Directionally solidified oxide eutectic ceramics have attracted wide attention due to their excellent high temperature properties, including thermal stability, oxidation resistance and ablation ability, high temperature mechanical properties, especially high temperature fracture toughness and deformation resistance, creep resistance, etc. It is considered to be the most promising new generation of ultra-high temperature structural materials. The research progress of directionally solidified eutectic ceramics was reviewed from eutectic material system, preparation method, eutectic growth mechanism and mechanical properties.
【作者单位】： 山东理工大学;
【基金】：国家自然科学基金(51172161) 山东自然科学基金(ZR2012EMM018)
【分类号】：TQ174.1
本文编号：2215575
[Abstract]:Directionally solidified oxide eutectic ceramics have attracted wide attention due to their excellent high temperature properties, including thermal stability, oxidation resistance and ablation ability, high temperature mechanical properties, especially high temperature fracture toughness and deformation resistance, creep resistance, etc. It is considered to be the most promising new generation of ultra-high temperature structural materials. The research progress of directionally solidified eutectic ceramics was reviewed from eutectic material system, preparation method, eutectic growth mechanism and mechanical properties.
【作者单位】： 山东理工大学;
【基金】：国家自然科学基金(51172161) 山东自然科学基金(ZR2012EMM018)
【分类号】：TQ174.1
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