Cr-Mo钢换热管胀接工艺研究  

Cr-Mo Steel Heat Exchange Tube Expanding Process Research

作　　者：崔仁姝[1] 刘振[1] 马飞 

机构地区：[1]哈尔滨锅炉厂有限责任公司,黑龙江哈尔滨150046

出　　处：《锅炉制造》2018年第1期31-33,共3页Boiler Manufacturing

摘　　要：针对3#高压给水加热器换热管在运行过程中经常发生泄露的问题,研究换热管材质变更的可行性。工艺进行胀接实验,找出制约Cr-Mo钢换热管使用的问题,提出解决方案,为提高高压加热器的使用寿命提供保障。For 3 # often occur in the heat exchange tube in the operation process of high pressure heater leakage problems, study the feasibility of the heat exchange tube material change. Technology is expanding experiments ,find Cr- Mo steel heat exchange tube use problem, put forward the solu- tion. In order to improve the service life of the high pressure heater.

关 键 词：Cr-Mo钢管热管 管板 热处理 胀接 胀管器 

分 类 号：TM621[电气工程—电力系统及自动化]