The structure characteristic and manufacture requirement of pressure modular and the difficulties in fabrication as well as solving method of 9F HRSG.

• 介绍9F级联合循环余热锅炉中受热面模块的结构特点、制造要求,以及制造的难度及解决方案,如螺旋鳍片管的制造、小集箱的制造、竖琴管片的制造、模块的总装等。