镍基高温合金疲劳裂纹急速扩展敏感温度及成因
Sensitive Temperature and Reason of Rapid Fatigue Crack Propagation in Nickel-Based Superalloy
镍基高温合金疲劳裂纹急速扩展敏感温度及成因 |
| 江河, 佴启亮, 徐超, 赵晓, 姚志浩, 董建新 |
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Sensitive Temperature and Reason of Rapid Fatigue Crack Propagation in Nickel-Based Superalloy |
| JIANG He, NAI Qiliang, XU Chao, ZHAO Xiao, YAO Zhihao, DONG Jianxin |
| 图8 FGH4097合金不同温度下的疲劳裂纹扩展机制分析 |
| Fig.8 Fatigue crack propagation mechanism analyses of FGH4097 alloy at 650oC (a), 700oC (b), 750oC (c), and 800oC (d) ((da / dN)F—fatigue damage component, (da / dN)O—oxidation damage component, ΔKe—load with equal fatigue and oxidation damage) |
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