新型高温钛合金成形工艺探索  

Investigation on Forming Technology of New High-Temperature Titanium Alloy

作　　者：吕昕宇[1] 雷鹍[1] 许沂[1] 

机构地区：[1]航天特种材料及工艺技术研究所

出　　处：《航空制造技术》2012年第11期90-92,共3页Aeronautical Manufacturing Technology

基　　金：总装先进材料项目(51312010302)资助

摘　　要：通过分析合金的材料特点、材料对塑性成形工艺条件的要求,研究了Ti750合金的热压、热旋压、超塑、焊接工艺性能。结果表明:该合金的热旋压成形工艺性较差;热压与超塑成形工艺性较好;合金具有较好的焊接性能。Ti-750 is a new high-temperature titanium alloy.The processing properties of hot pressing,hot spinning,super-plastic forming and welding are researched by analyzing the material characters and technology requirements of Ti-750 alloy plastic forming.It is shown that the hot spinning of Ti-750 alloy has worse processing property,and the hot pressing and super-plastic forming has well processing property.The welding performance of alloy is well.

关 键 词：高温钛合金 成形工艺 

分 类 号：TG146.23[一般工业技术—材料科学与工程]