内容简介
T/CEC 144-2017过热器和再热器化学清洗导则
Guidelines for chemical cleaning of superheaters and reheaters
2017-08-01实施
2017-05-15发布
目 次
前言··································································································································································1
1 范围······························································································································································ 1
2 规范性引用文件 ·········································································································································· 1
3 术语和定义·················································································································································· 1
4 过热器和再热器化学清洗的确定··············································································································· 1
5 清洗单位······················································································································································ 2
6 技术要求······················································································································································ 2
7 化学清洗工艺条件的确定··························································································································· 3
8 化学清洗系统的设计和安装······················································································································· 3
9 化学清洗工艺过程 ······································································································································ 4
10 清洗废液处理 ············································································································································ 5
11 清洗质量指标 ············································································································································ 5
12 清洗中的化学监督 ···································································································································· 6
13 安全保证体系 ············································································································································ 6
附录 A（资料性附录） 氧化皮的治理方法对比及化学清洗的意义····························································· 7
附录 B（规范性附录） 晶间腐蚀试验············································································································ 9
附录 C（资料性附录） 腐蚀在线监测 ········································································································· 10
附录 D（资料性附录） 典型清洗系统图······································································································ 11
附录 E（规范性附录） 除垢率测量方法 ····································································································· 13
本导则按照 GB/T 1.1—2009《标准化工作导则 第 1 部分：标准的结构和编写》给出的规则起草。
本导则由中国电力企业联合会提出。
本导则由电力行业电厂化学标准化技术委员会归口。