省煤器的焊接方法

Welding method of coal-saving machine

省煤器是燃煤锅炉中的辅助受热面的重要部件,在使用过程中承受较大的温度和压力,其制作质量将对锅炉运行的正常与否产生重大影响。在产品制作过程中,焊接质量是评价其制作质量与制作工艺水平的重要指标,经过对省煤器制作工艺的反复实践,总结出一套比较成熟的施工方案,使省煤器焊口一次探伤合格率达到99%以上,大大降低了制造成本,提高了生产效率,最大程度地减少了二次返修,保证了焊接质量。

The coal-Baying machine is an important part of boiler. It can endure higher temperature and pressure.lts manufacturing quality would influence the function of boiler.Through the testing of manufacture of coal-saving maehine,a better manufacturing method is summarized ,which can ensure the detecting rate reaching up to 99% and lower the cost,improve the testing of efficiency, decrease the repairing times and ensure the quality.