长期时效对低膨胀高温合金GH2909性能的影响 |
徐雄, 李钊, 万志鹏, 韦康, 王涛, 张新房 |
Effect of Long-term Aging on Properties of Low Expansion Superalloy GH2909 |
XU Xiong, LI Zhao, WAN Zhipeng, WEI Kang, WANG Tao, ZHANG Xinfang |
图8 黑晶组织的微观形貌 |
Fig.8 Microstructure of black crystal |
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