【摘要】 根据锅炉汽包捲制筒节的制造工艺顺序,详细论述了筒节的划线、气割、捲制、纵缝的组装和焊接、校圆及热处理等工序,指出了每步工序的关键技术和经验数据,为相似锅炉汽包捲制筒节的制造工艺提供了可以借鉴的方法。更多还原

【Abstract】 According to the manufacture technics order of boiler drum shell ring,detailed discuss the shell ring score,gas cutting,roll manufacture,longitudinal seam assemblage and weld,emendation,heat treatment and so on.Indicate key technic and experience data of every working procedure.Provide the way of use for reference for the manufacture technics of similar boiler drum roll manufacture shell ring.更多还原