亚临界汽轮机高温螺栓材料的选择

Material Choice of High-Temperature Bolts for Subcritical Steam Turbine

通过材料性能分析和应力计算比较,解决了亚临界汽轮机汽缸中分面螺栓选材问题,并由此提出了汽轮机高温螺栓材料选择的方法。

By analyzing material performance and comparing stress calculation, the problems of selecting proper materials of cylinder horizontal bolts for subcritical steam turbine are solved, and the method of choosing high-temperature bolts material is provided in this paper.