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6 FGH4098合金在不同温度下疲劳断口形貌的SEM像 |
| Fig.6 SEM fracture images of FGH4098 alloy under 700oC (a), 750oC (b), and 800oC (c) (Dashed lines in Figs.6b and c show the intergranular fracture mode turning point ΔKT) |
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