摘要
针对河北华电石家庄热电有限公司22号机组主蒸汽平衡管带压堵漏后,修复系统时需要重新焊接的问题,介绍带压堵漏部位重新焊接前的准备工作,分析焊口的焊接工艺和金属检验方法,认为带压堵漏技术不会影响焊接质量。
After main steam pressure balance pipe plugging of Hebei Huadian Shijiazhuang Thermal Power Co.Ltd.No.22 unit,the repair system is required to re-welded weld,this paper introduces preparing work before rewelding of pressure seal parts,analyzes welding technique and examination method,considers that pressure seal technology will not influence welding quality.
出处
《河北电力技术》
2011年第3期14-15,共2页
Hebei Electric Power
关键词
带压堵漏
焊接质量
堵漏密封剂
pressure seal
welding quality
plugging sealant
