2) Al-Si metal matrix composite
铝硅基复合材料
1.
The effects of volume fraction of alumina silicate short fibers in crystal and their length on micro yield behaviors of Al_(2)O_3-SiO_2(sf)/Al-Si metal matrix composites(MMCs) fabricated with squeezing cast were investigated by continuous loading on an Instron5569 tester with measuring installation of accuracy 10~(-7).
以通过浸渗挤压工艺制备的Al2O3-SiO2/Al-Si复合材料为研究对象,使用配备有精度达10-7位移测量装置的Instron5569电子拉伸试验机,并采用连续加载法,详细研究了晶化硅酸铝短纤维的体积分数和短纤维长度对铝硅基复合材料微屈服行为的影响规律,并定性分析了原因。
3) Silicone matrix composite coating(SMCC)
有机硅基复合材料涂料
4) silicon carbide ceramic matrix composites
碳化硅陶瓷基复合材料
1.
Continuous fiber reinforced silicon carbide ceramic matrix composites were developing towards possessing self-healing properties for the need of high thrust mass ratio aerospace-engine working in thermal oxidizing environment.
为了满足高推重比航空发动机长时热力氧化环境的使用需求,连续纤维增韧碳化硅陶瓷基复合材料正朝自愈合方向发展。
2.
Silicon carbide ceramic matrix composites (CMC-SiC) have been designed anddeveloped as promising thermostructural materials in aeronautics and astronautics fieldsdue to their excellent performances.
连续纤维增韧碳化硅陶瓷基复合材料(CMC-SiC)不但具有耐高温、低密度、高比模、高比强、抗氧化和抗烧蚀等SiC材料的优异性能,而且克服了陶瓷材料脆性大和可靠性差的致命弱点,在航空航天和国防领域有着巨大的应用潜力,受到发达国家的高度重视。
5) silicon carbide matrix ceramic composites
碳化硅基陶瓷复合材料
1.
Continuous fibers reinforced silicon carbide matrix ceramic composites have been extensively ap- plied to the field of astronavigation due to their excellent properties such as low density,high strength and toughness, high temperature and oxidation resistances.
连续纤维补强增韧碳化硅基陶瓷复合材料具有密度低、强度和韧性高、抗氧化、耐高温等综合性能,已在国外宇航领域得到了广泛的应用。
补充资料:碳化硅纤维补强氮化硅基复合材料
分子式:
CAS号:
性质:以氮化硅陶瓷为基体材料和以碳化硅纤维为增强体组成的复合材料。以含30%纤维的材料为例,拉伸强度提高到500MPa,断裂韧性提高到20MPa·m1/2。在1400℃下仍保持高强度。主要采用热压法、化学气相浸渍法、反应烧结法和聚合物热解法制取。在各种发动机、燃气轮机、火箭喷嘴等方面应用。
CAS号:
性质:以氮化硅陶瓷为基体材料和以碳化硅纤维为增强体组成的复合材料。以含30%纤维的材料为例,拉伸强度提高到500MPa,断裂韧性提高到20MPa·m1/2。在1400℃下仍保持高强度。主要采用热压法、化学气相浸渍法、反应烧结法和聚合物热解法制取。在各种发动机、燃气轮机、火箭喷嘴等方面应用。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条