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
表1 合金的化学成分
Table 1 Chemical composition (mass fraction/%) of the alloy
ElementsCNb+TaSiCoTiCrNiFe
Composition0.0124.9830.38013.51.470.04938.6Bal.