1先进高温钛合金材料及构件制造技术研究进展
表1我国航空发动机在役和在研的主要高温钛合金
图1TA29钛合金整体叶盘锻件
Fig.1TA29titaniumalloycompressorbliskforging
(a)I型[8];(b)II型(a)theItype[8];(b)theIItype
图2TA29钛合金整体叶盘零件
Fig.2TA29titaniumalloycompressorbliskparts
(a)I型;(b)II型(a)theItype;(b)theIItype
图3TB12阻燃钛合金包套挤压棒材
Fig.3CannedextrudedbarofTB12fireprooftitaniumalloy
图4阻燃钛合金压气机机匣锻件
Fig.4Fireprooftitaniumalloycompressorcaseforging
(a)TB12合金环锻件;(b)TF550合金半环锻件(a)TB12alloyringforging;(b)TF550alloyhalfringforging
图5采用摩擦氧浓度法测定TB12和TF550合金阻燃性能[17]
Fig.5FireproofpropertyofTB12andTF550alloysbyfrictionoxygenconcentrationmethod[17]
图6TiAl合金挤压棒
Fig.6ExtrudedbarsofTiAlalloy
(a)圆棒;(b)方棒(a)roundbar;(b)rectangularbar
图7TiAl合金高压压气机转子叶片等温锻件
Fig.7HighpressurecompressorrotorbladeofTiAlalloyforgingthroughisothermaldieforgingprocess
图8TiAl合金高压压气机转子叶片零件
Fig.8HighpressurecompressorrotorbladepartsofTiAlalloy
图9整体叶环部件及超声波探伤C扫描图
Fig.9Blingpartanditsultrasonicinspection
(a)Ф250mm×70mm叶环;(b)Ф604mm×160mm叶环;(c)Ф604mm×160mm叶环超声波探伤C扫描(a)Ф250mm×70mmbling;(b)Ф604mm×160mmbling;(c)ultrasonicinspectionofФ604mm×160mmbling