杨少锋,王再友,张炎,沈成相,陈维平

• 1:南京工程学院材料工程学院
• 2:华南理工大学广东省金属新材料制备与成形重点实验室

摘要(Abstract)：

利用扫描电镜、能谱分析、显微硬度计测试并分析了热处理对颗粒增强铁基复合材料的组织和硬度的影响。结果表明,随热处理温度升高,材料硬度增高;(450、550、650和750℃)+空冷时,复合材料界面结合良好,界面元素成分稳定,未出现裂纹;550℃+水淬时,靠近陶瓷颗粒的金属基体出现裂纹。该材料适用于750℃高温非急冷环境中,但不适合于冷却速度较高的环境。

关键词(KeyWords)： 铁基复合材料;颗粒增强;热处理;硬度

Abstract:

Keywords:

基金项目(Foundation): 国家自然基金项目(51271080);; 江苏省(国家级)大学生科技创新项目(2012JSSPITP1968);; 南京工程学院创新基金项目(CKJB201204);; 华南理工大学国家近净成形工程中心开放基金项目(2011002B)

作者(Author): 杨少锋,王再友,张炎,沈成相,陈维平

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