The form of lacing wires used in the last stage of steam turbines is commonly cylindrical lacing wire or elliptic lacing wire.
汽轮机末级长叶片常用的拉金形式有圆柱形拉金和椭圆形拉金。
Study on the characteristics of variable condition of the same cascade equipped with a cylindrical or a elliptic lacing wire is made in this paper with CFD.
本文主要运用CFD方法，在同一平面叶栅，对分别装有圆柱形和椭圆形拉金进行了多个工况下气动特性的比较。
The chemical composition, metallographic structure, hardness and surface of fracture are analyzed herein for the broken blade and lacing wire in order to find the cause of blade fracture.
针对断裂叶片及拉筋进行了化学成分、金相组织、硬度、断口等分析，以便找到叶片断裂的原因。
The chemical composition, metallographic structure, hardness and surface of fracture are analyzed herein for the broken blade and lacing wire in order to find the cause of blade fracture.
针对断裂叶片及拉筋进行了化学成分、金相组织、硬度、断口等分析，以便找到叶片断裂的原因。
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