摘要: |
对我国新研制的新型低密度高性能Nb-Ti合金的室温、高温性能以及焊接和旋压等工艺性能进行了研究,并对相应的微观组织进行了分析,优化出较佳的热处理制度。结果表明:该铌钛合金具有优异的室温工艺性能和高温性能,可满足航天航空发动机部件对材料性能的使用要求。 |
关键词: Nb-Ti铌钛合金;组织性能;低密度;焊接;旋压 |
基金项目: |
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Study on Microstructure and Property of Low-density Nb-Ti Alloy |
Hu Guolin Yao Caogen Sun Yanbo Xiong Chunxiao Li Qijun Yang Huanchen
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Aerospace Research Institute of Materials & Processing Technology, Beijing 100076
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Abstract: |
The room temperature, high temperature properties, welding and spinning process properties of a new low-density high-performance Nb-Ti alloy newly developed in china was studied, the corresponding microstructure is analyzed, and the better heat treatment system is optimized. the results show that the Nb-Ti alloy has excellent room temperature process properties and high temperature properties, and it can meet the requirements of aerospace engine components for material properties. |
Key words: Nb-Ti alloy;microstructure and property;low-density;welding;spinning |