| 船舶柴油主机连杆螺栓断口研究 |
| |
| 引用本文： | 余宪海,杨世柏.船舶柴油主机连杆螺栓断口研究[J].广州航海高等专科学校学报,2009,17(3):1-3,8. |
| |
| 作者姓名： | 余宪海 杨世柏 |
| |
| 作者单位： | 1. 广州航海高等专科学校轮机系,广东,广州,510725
2. 武汉理工大学,电镜中心,湖北,武汉,430063 |
| |
| 摘 要： | 对某轮柴油主机损伤的连杆螺栓断口进行扫描电镜观察和能谱仪分析,从断口形貌学和材料组织与性能的角度对螺栓断口形貌特征进行了研究,指出这是一种因过载和材料中杂质过多引起的韧性断口.
|
| 关 键 词： | 韧性断口 连杆螺栓 过载荷 夹杂物 |
The Research on Connecting Rod Bolt Fracture of a Ship Diesel Engine |
| |
| YU Xian-hai,YANG Shi-bo.The Research on Connecting Rod Bolt Fracture of a Ship Diesel Engine[J].Journal of Guangzhou Maritime College,2009,17(3):1-3,8. |
| |
| Authors: | YU Xian-hai YANG Shi-bo |
| |
| Institution: | 1.Department of Marine Engineering;Guangzhou Maritime College;Guangzhou;China;2.Electronic Microscope Center;Wuhan University of Technology;Wuhan;China |
| |
| Abstract: | This paper has an analysis on the fracture feature of the connecting rod bolt from the aspect of fractography and material structure and its corresponding property after observing and analyzing the fracture of the connecting rod bolt with the SEM and the AES;and proposes that overloading and over impurity for a connecting rod bolt will lead to tough fracture. |
| |
| Keywords: | tough fracture connecting rod bolt overloading impurity |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
