美国双S余热锅炉高压过热器管变形原因分析

An Analysis of the Cause of Deformation Found on the High-Pressure Superheater Tubes of an Annerican Double-S Heat Recovery Boiler

本文介绍从美国引进的燃气轮机余热锅炉高压过热器运行4个月发生严重变形的经过。分析其变形原因,提出改进方向。

This paper deals with the occurrence after a 4-month operation period of serious deformation on the high-pressure superheater tubes of a heat recovery boiler imported from the USA for use on a gas turbine. The cause of the deformation has been analysed with countermeasures recommended for its alleviation.