江西洪屏抽水蓄能电站减小钢岔管焊接残余应力浅析

Reduce residual Stress on the Steel Bifurcation for Jiangxi Hongping Pumped Storage Power Station

通过分析江西洪屏抽水蓄能电站引水系统钢岔管水压试验前、后焊接残余应力测试数据的分析,总结减少焊接残余应力提高焊缝机械性能的现场施工经验。

Through the analysis of Jiangxi Hongping pumped storage power station steel bifurcation hydraulic test before, after the analysis of welding residual stress test data, summarize the reduced drop welding residual stress to improve the construction experience of mechanical property of weld seam.