燃气轮机压气机叶片的热处理  

Heat Treatment of Gas Turbine Compressor Blade

作　　者：金丽花 许彬彬 

机构地区：[1]无锡透平叶片有限公司技术中心,江苏无锡214023

出　　处：《热处理》2012年第1期52-54,共3页Heat Treatment

摘　　要：R270D1叶片是某燃气轮机压气机的第一级模锻动叶片,所用材料为X5CrNiCuNb16-4钢。该叶片经1035℃×130 min风冷固溶处理、835℃×130 min风冷调整处理和545℃×300 min时效处理后,其力学性能、断裂形貌转变温度和晶间断裂百分率均达到了有关技术条件的要求。R270D1 Blades,made of X5CrNiCuNb16-4 steel and die forged,are first stage moving blade of a gas-turbine compressor.The blades were solution treated at 1035 ℃ for 130 min and forced air cooled,conditioned at 835 ℃ for 130 min and forced air cooled,and aged at 545 ℃ for 300 min.As a result,their mechanical properties,FATT and percentage of intergranular fracture fulfilled all the requirements of related specifications. KEY WRODS：gas-turbine compressor blade;X5CrNiCuNb16-4steel;heat treatment process;FATT;intergranular fracture

关 键 词：燃气轮机压气机叶片 X5CrNiCuNb16-4钢 热处理工艺 断裂形貌转变温度 晶间断裂 

分 类 号：TG162.79[金属学及工艺—热处理]