吹砂对DD6单晶高温合金表面完整性和高周疲劳强度的影响
Effects of Sand Blasting on Surface Integrity and High Cycle Fatigue Properties of DD6 Single Crystal Superalloy
吹砂对DD6单晶高温合金表面完整性和高周疲劳强度的影响 |
| 李嘉荣, 董建民, 韩梅, 刘世忠 |
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Effects of Sand Blasting on Surface Integrity and High Cycle Fatigue Properties of DD6 Single Crystal Superalloy |
| LI Jiarong, DONG Jianmin, HAN Mei, LIU Shizhong |
| 图5 未吹砂和粒径150 μm砂粒吹砂后DD6高温合金试样760和980℃的应力-寿命曲线 |
| Fig.5 Stress-fatigue life curves of DD6 superalloy specimens at 760oC (a) and 980oC (b) before and after sand blasting with 150 μm granularity (S—stress, Nf—fatigue life) |
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