Hf对第二代镍基单晶高温合金DD11高温低应力持久性能的影响
赵云松1,2,张剑2,骆宇时2,唐定中2,冯强1,3()
EFFECTS OF Hf ON HIGH TEMPERATURE LOW STRESS RUPTURE PROPERTIES OF A SECOND GENERATION Ni-BASED SINGLE CRYSTAL SUPERALLOY DD11
Yunsong ZHAO1,2,Jian ZHANG2,Yushi LUO2,Dingzhong TANG2,Qiang FENG1,3()

图11. 1100 ℃, 140 MPa持久条件下合金平均位错间距与平均持久寿命的关系

Fig.11. Relationship of average interfacial dislocation spacing and average stress rupture life of alloys under 1100 ℃ and 140 MPa