Application of treatment technology for oxide scale on superheaters

GAN Chaoqi

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Application of treatment technology for oxide scale on superheaters

Thermal Power Generation Issue 8, (2016)

更新时间：2025-09-28

- Application of treatment technology for oxide scale on superheaters
- 作者机构：
  
  河北国华定州发电有限责任公司，河北定州,073000
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK223.3+2
- Published Online：15 September 2016，
  
  Published：2016
- 稿件说明：
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GAN Chaoqi. Application of treatment technology for oxide scale on superheaters[J]. Thermal Power Generation, 2016, (8).
DOI：

GAN Chaoqi. Application of treatment technology for oxide scale on superheaters[J]. Thermal Power Generation, 2016, (8). DOI：

摘要

火力发电机组过热器氧化皮问题已严重影响国内发电机组的安全、经济运行。对此，本文分析了过热器氧化皮产生的原因

对比了目前国内常用氧化皮治理方法的技术特点、经济性和优缺点

分别采用化学清洗法和材料升级换管法对某电厂亚临界600 MW机组和超临界660 MW机组过热器氧化皮问题进行了治理。结果表明

治理后2台机组运行期间主蒸汽温度和过热器管壁温偏差正常

暂未出现氧化皮脱落

经济效益显著

为国内其他电厂氧化皮治理提供借鉴。

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Publicity Resources

Arrangement optimization for temperature measuring points on tube wall of (ultra) supercritical boilers

CAUSE ANALYSIS OF TUBE-BURST IN FINAL-STAGE SUPERHEATER OF BOILER EQUIPPED FOR SUPERCRITICAL 600 MW UNIT AND PREVENTIVE MEASURES THEREOF

INFLUENCE OF ADDING OXYGEN INTO FEED-WATER TREATMENT UPON HIGH-TEMPERATURE OXIDE SKIN FORMED IN THE SUPERHEATOR

Chemical cleaning effect of oxide scale on superheater tubes of a supercritical unit boiler

Effect of oxygenated treatment on oxide scale exfloliation

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