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2003年12 期
| 标题 |
| 钢轨断裂分析(43 卷) |
| 英文标题 |
| 摘要 |
| 应用金属学原理和金相显微镜，对浙赣线上行K529+36处钢轨伤损断口进行宏观和微观的观 察与分析，指出钢轨内部夹杂物和轨面擦伤是造成钢轨核伤并最终导致钢轨疲劳断裂的主 要原因。 |
| 作者 |
| 新闻作者:曹茂林 |
| 关键字 |
关键词:钢轨 表面擦伤 夹杂物 疲劳断裂 |
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| 标题 |
| 钢轨断裂分析(43 卷) |
| 英文标题 |
| 摘要 |
| 应用金属学原理和金相显微镜，对浙赣线上行K529+36处钢轨伤损断口进行宏观和微观的观 察与分析，指出钢轨内部夹杂物和轨面擦伤是造成钢轨核伤并最终导致钢轨疲劳断裂的主 要原因。 |
| 作者 |
| 新闻作者:曹茂林 |
| 关键字 |
关键词:钢轨 表面擦伤 夹杂物 疲劳断裂 |
| COPYRIGHT©2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
