变工况条件下汽轮机高压缸末级气动及强度性能研究
石红晖, 王海波, 曹蓉秀, 姚力, 晏鑫

Research on Aerodynamic and Strength Performance of Last Stage in High-Pressure Cylinder of Steam Turbine Under Variable Working Conditions
Honghui SHI, Haibo WANG, Rongxiu CAO, Li YAO, Xin YAN
表6 2Cr13在400 ℃下的主要力学性能参数
Tab. 6 Main mechanical property parameters of 2Cr13 at 400 ℃
参数

弹性模量/

MPa

泊松比

密度/

(kg·s-3)

屈服强度σ0.2/MPa
数值1.99×1050.3377 750735