| 钨基合金的断裂失效和强韧化研究现状 |
| |
| 引用本文： | 刘文胜,马运柱,黄伯云. 钨基合金的断裂失效和强韧化研究现状[J]. 粉末冶金工业, 2007, 17(4): 26-31 |
| |
| 作者姓名： | 刘文胜 马运柱 黄伯云 |
| |
| 作者单位： | 中南大学粉末冶金国家重点实验室,湖南,长沙,410083 |
| |
| 基金项目： | 教育部科学技术研究项目 , 湖南省自然科学基金 , 中国博士后科学基金 |
| |
| 摘 要： | 对比分析了钨合金材料的断裂失效特征及不同断裂行为的模型和机理,综述了几种针对钨合金材料的断裂失效特性而进行的强韧化技术和其研究现状,特别是就绝热剪切局域化对材料性能的影响进行了分析,提出了钨基合金材料的研究和发展方向.
|
| 关 键 词： | 钨基合金 断裂特征 强化 增韧 |
INVESTIGATION OF FRACTURE FAILURE AND STRENGTHENING-TOUGHING OF TUNGSTEN-BASED ALLOYS |
| |
| LIU Wen-sheng,MA Yun-zhu,HUANG Bai-yun. INVESTIGATION OF FRACTURE FAILURE AND STRENGTHENING-TOUGHING OF TUNGSTEN-BASED ALLOYS[J]. Powder Metallurgy Industry, 2007, 17(4): 26-31 |
| |
| Authors: | LIU Wen-sheng MA Yun-zhu HUANG Bai-yun |
| |
| Abstract: | Fracture failure characteristics,models and mechanisms for different fracture modes of tungsten-based alloys are reviewed.Several strengthening or toughing technologies and status of study are introduced.Effect of adiabatic shear band on properties is analyzed especially.The study and development trend of tungsten-based alloys is figured out. |
| |
| Keywords: | tungsten-based alloys fracture characteristic strengthening toughing |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
