摘要
本文介绍了硫酸厂Ⅲ热交换器改造内容,缩放管的腐蚀情况及20 g钢缩放管加接不锈钢管的施工工艺。
This paper introduces renovation of heat exchanger number 3 in the sulfuric acid plant, inclu- ding corrosion situation of zoom pipes, and construction technology of 20 g pipe connected with stainless steel pipe.
出处
《有色设备》
2013年第2期54-55,59,共3页
Nonferrous Metallurgical Equipment
关键词
热交换器
缩放管
加接
清理
heat exchanger
zoom tube
add connection
c lear
