摘要
DEFORM-2D software was used to simulate the hot extrusion process of maraging250 steel for aviation shaft forgings, the distribution of temperature field, equivalent strain field and stress field during the extrusion were analyzed, and microstructure and mechanical properties of the forgings after extrusion were analyzed. The results show that after hot extrusion forming, the temperature of the forgings along the radial direction to the outer surface increases, the equivalent strain of the forgings is 1.0-1.5, and the temperature is between 1135-1174℃, which shows the temperature distribution and strain distribution of the forgings are uniform. The microstructure and mechanical properties of the forgings have good uniformity, and the average grain size is 41.42-61.07 μm.
| 投稿的翻译标题 | Hot extrusion forming numerical simulation and microstructure and properties of Maraging250 steel for aviation shaft forging |
|---|---|
| 源语言 | 繁体中文 |
| 页(从-至) | 181-187 |
| 页数 | 7 |
| 期刊 | Cailiao Rechuli Xuebao/Transactions of Materials and Heat Treatment |
| 卷 | 42 |
| 期 | 6 |
| DOI | |
| 出版状态 | 已出版 - 25 6月 2021 |
关键词
- Equivalent strain
- Hot extrusion
- Maraging250 steel
- Microstructure
- Numerical simulation
- Temperature
指纹
探究 '航空轴锻件用Maraging250钢热挤压成形数值模拟及组织性能' 的科研主题。它们共同构成独一无二的指纹。引用此
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver