|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2003年10 期
| 标题 |
| 消除铝热焊剂中气孔的研究(43 卷) |
| 英文标题 |
| 摘要 |
| 铝热焊缝中的气孔是焊缝中的重要缺陷，一般是由焊接工艺因素造成的，但在焊剂研制过程 中，却有可能产生于焊接材料选材的不合理。文章阐述了通过焙烧的方法消除焊剂中的气孔 。 |
| 作者 |
| 新闻作者:李 力，胡智博，邹立顺，刘艳红 |
| 关键字 |
关键词:钢轨焊缝 铝热焊剂 消除气孔 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 标题 |
| 消除铝热焊剂中气孔的研究(43 卷) |
| 英文标题 |
| 摘要 |
| 铝热焊缝中的气孔是焊缝中的重要缺陷，一般是由焊接工艺因素造成的，但在焊剂研制过程 中，却有可能产生于焊接材料选材的不合理。文章阐述了通过焙烧的方法消除焊剂中的气孔 。 |
| 作者 |
| 新闻作者:李 力，胡智博，邹立顺，刘艳红 |
| 关键字 |
关键词:钢轨焊缝 铝热焊剂 消除气孔 |
| COPYRIGHT©2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
