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| ZTA/高铬铸铁基复合材料的制备及磨损性能研究 | |
| 引用本文： | 赵散梅,张新明,郑开宏,王娟,陈亮,李林. ZTA/高铬铸铁基复合材料的制备及磨损性能研究[J]. 铸造技术, 2011, 32(12) |
| 作者姓名： | 赵散梅 张新明 郑开宏 王娟 陈亮 李林 |
| 作者单位： | 1. 中南大学材料科学与工程学院,湖南长沙410083;广州有色金属研究院金属加工与成型技术研究所,广东广州510650 2. 中南大学材料科学与工程学院,湖南长沙,410083 3. 广州有色金属研究院金属加工与成型技术研究所,广东广州510650;西安交通大学金属材料强度国家重点实验室,陕西西安710049 4. 广州有色金属研究院金属加工与成型技术研究所,广东广州,510650 5. 西安交通大学金属材料强度国家重点实验室,陕西西安,710049 |
| 摘 要： | 将粒径为2～3 mm的ZTA(ZrO2增韧Al2O3)陶瓷颗粒与自制粘结剂经混合烧结后,获得蜂巢状陶瓷预制体,浇注金属液铸渗陶瓷预制体,成功制备出ZTA陶瓷颗粒增强高铬铸铁基耐磨复合材料,并考察了复合材料的三体磨料磨损性能.结果表明,复合材料中陶瓷颗粒的体积分数为47％～55％；陶瓷颗粒与基体界面致密,无缩孔、裂纹等缺陷；复合材料的三体磨料磨损性能是高铬铸铁基体的2.41倍. |
| 关 键 词： | ZTA 高铬铸铁 复合材料 三体磨损 |
Fabrication of ZTA/High Chromium Cast Iron Matrix Composites and Its Abrasive Wear Resistant |
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| ZHAO San-mei , ZHANG Xin-ming , ZHENG Kai-hong , WANG Juan , CHEN Liang , LI Lin. Fabrication of ZTA/High Chromium Cast Iron Matrix Composites and Its Abrasive Wear Resistant[J]. Foundry Technology, 2011, 32(12) | |
| Authors: | ZHAO San-mei ZHANG Xin-ming ZHENG Kai-hong WANG Juan CHEN Liang LI Lin |
| Affiliation: | ZHAO San-mei1,2,ZHANG Xin-ming1,ZHENG Kai-hong2,3,WANG Juan2,CHEN Liang3,LI Lin2(1.School of Materials Science and Engineering,Central South University,Changsha 410083,China,2.Institute of Materials Processing and Forming,Guangzhou Research Institute of Non-ferrous Metals,Guangzhou 510650,3.State Key Laboratory for Mechanical Behavior of Materials,Xi'an Jiaotong University,Xi'an 710049,China) |
| Abstract: | Mixing ZTA(ZrO2 toughened Al2O3) ceramic particle of 2~3 mm and self-made agglutinant,and then sintering the mixture to prepare porous network ceramic prefabrication,ZTA particle reinforced high chromium cast iron matrix composites were prepared by metal liquid penetrating the porous network ceramic prefabrications.The three-body abrasive resistance of the composites was investigated.The results show that the volume fraction of ceramic particle is 47%~55%,and the interface between ceramic particle and matri... |
| Keywords: | ZTA High chromium cast iron Composites Three-body abrasive resistance |
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