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(
)
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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7. 合金Hf-1, Hf-3和Hf-4完全热处理后的OM像
Fig.7. OM images of alloys Hf-1 (a), Hf-3 (b) and Hf-4 (c) after fully heat treatment
