长期时效对低膨胀高温合金GH2909性能的影响
Effect of Long-term Aging on Properties of Low Expansion Superalloy GH2909
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 |
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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2 GH2909合金在不同温度时效2000 h后的室温拉伸性能 |
| Fig.2 Tensile properties of GH2909 alloy after aging at room temperature for 2000 h at different temperatures, σb is the tensile strength at room temperature, σ0.2 is the yield strength, δ is the elongation and ψ is the reduction of area |
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