| 77MnA盘条断裂分析 |
| |
| 引用本文： | 龚桂仙,李建华.77MnA盘条断裂分析[J].武钢技术,2002,40(5):17-19. |
| |
| 作者姓名： | 龚桂仙 李建华 |
| |
| 作者单位： | 武钢技术中心检测所,湖北,武汉,430080 |
| |
| 摘 要： | 采用金相和扫描电镜断口分析方法，对77MnA盘条在冷拉拔过程中断裂进行了分析，结果表明，盘条内部存在缺陷是造成断裂的主要原因。
|
| 关 键 词： | 77MnA盘条 断裂 内部缺陷 线材拉制 |
Analysis on the Fracture of 77MnA Wire Rod |
| |
| Gong Guixian,Li Jianhua.Analysis on the Fracture of 77MnA Wire Rod[J].Wisco Technology,2002,40(5):17-19. |
| |
| Authors: | Gong Guixian Li Jianhua |
| |
| Affiliation: | The Technology Center of WISCO Wuhan Hubei 430080 |
| |
| Abstract: | The fracture of 77MnA wire rod in the cold drawing period is examined and analyzed by the fracture analytical method using the metallograph and scanning electron microscope. Results show that the primary cause to the fracture lies in the inner defects of the wire rod. |
| |
| Keywords: | MnA wire rod fracture inner defect |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
