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| 置氢钛合金粉末模压成形-烧结改性机理 | |
| 引用本文： | 田亚强,侯红亮,任学平.置氢钛合金粉末模压成形-烧结改性机理[J].航空材料学报,2011,31(3):1-7. |
| 作者姓名： | 田亚强 侯红亮 任学平 |
| 作者单位： | 1. 河北联合大学,冶金与能源学院,河北,唐山,063009 2. 北京航空制造工程研究所,北京,100024 3. 北京科技大学,材料科学与工程学院,北京,100083 |
| 基金项目： | 河北省现代冶金技术省重点实验室 |
| 摘 要： | 采用置氢TC4钛合金粉末模压成形+保护气氛下烧结工艺,研究了置氢TC4合金粉末模压成形-烧结后合金的组织性能的变化规律,提出了采用置氢钛合金粉末成形与钛合金热氢处理技术相结合的新工艺路线制备合金.结果表明:随着置氢量的增加和烧结温度的升高,置氢TC4合金粉末模压成形烧结体致密度均呈逐渐增高趋势;烧结体组织由明显的魏氏体... |
| 关 键 词： | 置氢量 TC4合金粉末 模压成形-烧结 改性机理 |
Study on Modification and Mechanism of Titanium Alloy by Die Forming and Sintering Utilizing Hydrogenated Powder |
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| TIAN Ya-qiang,HOU Hong-liang,REN Xue-ping.Study on Modification and Mechanism of Titanium Alloy by Die Forming and Sintering Utilizing Hydrogenated Powder[J].Journal of Aeronautical Materials,2011,31(3):1-7. | |
| Authors: | TIAN Ya-qiang HOU Hong-liang REN Xue-ping |
| Institution: | TIAN Ya-qiang1,HOU Hong-liang2,REN Xue-ping3(1.College of Metallurgy and Energy,Hebei United University,Tangshan 063009,Hebei China,2.Beijing Aeronautical Manufacturing Technology Research Institute,Beijing 100024,China,3.School of Materials Science and Engineering,University of Science and Technology Beijing,Beijing 100083,China) |
| Abstract: | The effect of hydrogenation on structure and properties of TC4 alloy sintered body was researched by means of the room-temperature die forming and sintering in protection air using hydrogenated powder.A new progress for preparation of Ti alloy parts the by the combination of hydrogenation titanium alloy powder forming and thermohydrogen treatment for titanium alloy was put forward.The results showed that with the increase of hydrogen content and increasing of sintering temperature,the density of TC4 sintere... |
| Keywords: | hydrogen content TC4 alloy powder die forming and sintering modification mechanism |
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