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2003年10 期
| 标题 |
| 焊前轨端轨腰裂纹造成焊接接头伤损的研究(43 卷) |
| 英文标题 |
| * |
| 摘要 |
| 通过对焊接接头伤损典型案例中轨腰裂纹的断裂形态以及裂纹源区的断口宏观形貌、金相组 织等特征的分析，指出焊接前存在的轨腰裂纹是导致接触焊焊接接头形成轨腰纵向、斜向裂 纹和横向断裂的主要原因，并分析讨论了轨端轨腰裂纹产生的原因。 |
| 作者 |
| 新闻作者:邹定强，邢丽贤，杨其全，卢观健 |
| 关键字 |
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| 标题 |
| 焊前轨端轨腰裂纹造成焊接接头伤损的研究(43 卷) |
| 英文标题 |
| * |
| 摘要 |
| 通过对焊接接头伤损典型案例中轨腰裂纹的断裂形态以及裂纹源区的断口宏观形貌、金相组 织等特征的分析，指出焊接前存在的轨腰裂纹是导致接触焊焊接接头形成轨腰纵向、斜向裂 纹和横向断裂的主要原因，并分析讨论了轨端轨腰裂纹产生的原因。 |
| 作者 |
| 新闻作者:邹定强，邢丽贤，杨其全，卢观健 |
| 关键字 |
| COPYRIGHT©2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
