| Ti—5Al—4Sn—2Zr—1Mo—0.25Si—1Nd合金焊接性 | |
| 郝传勇; 时元宝; 李正林; 毛先锋 | |
| 2003 | |
| Source Publication | 焊接学报
 |
| ISSN | 0253-360X |
| Volume | 24.0Issue:003Pages:9-12 |
| Abstract | 考察了Ti-5Al-4Sn-2Zr-1Mo-0.25Si-1Nd合金焊接接头力学性能。结果表明，Ti-5Al-4Sn-2Zr-1Mo-0.25Si-1Nd钛合金的焊接热影响区存在硬化倾向，塑性不足。焊前预热150℃可使焊接热影响区塑性明显改善。通过改变焊缝合金系统和焊后热处理制度等工艺措施，可以调整焊缝的综合力学性能，使之达到技术指标要求。文中还探讨了Ti-5Al-4Sn-2Zr-1Mo-0.25Si-1Nd合金焊接脆性的机理，认为延晶界成串分布的富钕相和晶内的马氏体转变组织是根本原因。 |
| Keyword | 钛合金 焊接性 富钕相 马氏体转变组织 |
| Indexed By | CSCD |
| Language | 中文 |
| CSCD ID | CSCD:1316742 |
| Citation statistics |
Cited Times:2[CSCD]
[CSCD Record]
|
| Document Type | 期刊论文 |
| Identifier | http://ir.imr.ac.cn/handle/321006/155955 |
| Collection | 中国科学院金属研究所 |
| Affiliation | 中国科学院金属研究所 |
| Recommended Citation GB/T 7714 | 郝传勇,时元宝,李正林,等. Ti—5Al—4Sn—2Zr—1Mo—0.25Si—1Nd合金焊接性[J]. 焊接学报,2003,24.0(003):9-12. |
| APA | 郝传勇,时元宝,李正林,&毛先锋.(2003).Ti—5Al—4Sn—2Zr—1Mo—0.25Si—1Nd合金焊接性.焊接学报,24.0(003),9-12. |
| MLA | 郝传勇,et al."Ti—5Al—4Sn—2Zr—1Mo—0.25Si—1Nd合金焊接性".焊接学报 24.0.003(2003):9-12. |
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