宋杰光,王瑞花,王秀琴,富伟,李养良,马明亮,李世斌,纪岗昌

• 1:九江学院机械与材料工程学院
• 2:九江学院图书馆

摘要(Abstract)：

利用粉末冶金方法制备氧化铝-铝金属陶瓷材料,研究其烧结工艺对其性能影响。结果表明,烧结温度从700℃逐渐升到1000℃且保温1 h的条件下,Al2O3/Al金属陶瓷的显微结构致密化程度逐渐降低,硬度逐渐降低,电阻率逐渐升高。在显微结构中颗粒呈连续分布且较大的为金属Al,颗粒呈不连续分布较且细小的为Al2O3。在700℃温度下,随保温时间延长,其显微结构组织越致密,硬度越高,电阻率越低。在700℃烧结3 h制备得到25 mass%Al2O3/Al金属陶瓷,其显微结构致密化程度较高,硬度为2203 HV,电阻率为0.0159Ω·m。

关键词(KeyWords)： 金属陶瓷材料;烧结工艺;氧化铝;铝

Abstract:

Keywords:

基金项目(Foundation): 江西省“十二五”重点学科(材料加工工程)建设项目;; 九江学院科研创新团队建设项目;; 九江学院大学生自主创新性实验项目(11XSCXXSY06);; 九江学院科技重点项目(2013ZD07)

作者(Author): 宋杰光,王瑞花,王秀琴,富伟,李养良,马明亮,李世斌,纪岗昌

DOI: 10.13289/j.issn.1009-6264.2015.02.004

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