第二取向对第三代单晶高温合金热疲劳过程中冷却孔孔周氧化行为的影响研究
王莉1(
),何禹锋1,2,申健1,郑伟1,楼琅洪1,张健1
),何禹锋1,2,申健1,郑伟1,楼琅洪1,张健1
Effect of Secondary Orientation on Oxidation Anisotropy Around the Holes of Single Crystal Superalloy During Thermal Fatigue Tests
WANG Li1(),HE Yufeng1,2,SHEN Jian1,ZHENG Wei1,LOU Langhong1,ZHANG Jian1
),HE Yufeng1,2,SHEN Jian1,ZHENG Wei1,LOU Langhong1,ZHANG Jian1
图8. 不同第二取向样品冷热循环不同周次后孔周不同位置氧化示意图
Fig.8. Schematics showing the thermal stress around the holes (a, d) and the oxidation layers around the holes during 220 cyc (b, e) and 560 cyc (c, f) thermal fatigue tests of (100) specimens (a~c) and (110) specimens (d~f)Color online
