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着重论述了某水电站5号机缸盖大型铸造缺陷补焊工艺方案的确定、采取的工艺措施和工艺实施过程的监控,探讨了水轮机部件大型铸造缺陷补焊技术的关键,为今后类似的铸造缺陷修复提供了可靠的依据。
This paper focuses on the determination of the welding plan of the large foundry casting defects on the 5th cylinder head of a hydropower station, the measures taken and the monitoring of the technological implementation process, and discusses the key technology of repairing the large casting defects of turbine components, which is similar to the casting defects Repair provides a reliable basis.