电站锅炉蛇形管高压加热器小径管对接焊缝的相控阵超声检测

基金项目:

国家自然科学基金资助项目（61701544）；国家市场监管总局科技计划项目（2017QK089）

详细信息

Phased array ultrasonic testing for butt weld of snake tube high pressure heater small diameter pipe of power station boiler

1. China Special Equipment Inspection and Research Institute, Beijing 100029, China;
2. Key Laboratory of Nondestructive Testing and Evaluation of SAMR, Beijing 100029, China;
3. Dongfang Boiler Group Co., Ltd., Zigong 643000, China

摘要: 对蛇形管高压加热器的小径管对接焊缝进行了相控阵超声检测仿真与工艺分析，在模拟试块上对分析得到的检测工艺进行试验验证。结果表明，该检测工艺检测效果良好，为该焊缝提供了一种高效可行的超声检测方案。
- 相控阵超声检测 /
- 小径管 /
- 蛇形管高加 /
- 仿真分析
Abstract: In this paper, phased array ultrasonic testing simulation technology was studied for the butt weld of snake tube high pressure heater small diameter pipe. The testing technology obtained by analysis was verified on the simulated test block. It has been verified that the detection process has a good detection effect, which provides an efficient and feasible ultrasonic detection scheme for the weld.
- PAUT /
- small diameter tube /
- snake tube high pressure heater /
- simulation analysis

[1]	于英利, 韩义,蔡斌,等.电力行业锅炉技术监督现状与发展[J].电力与能源,2017,38(6):809-811.
[2]	张荣发, 陈宝星.蛇形管高压加热器在高效宽负荷机组中的应用[J].电站辅机,2017,38(3):5-7,20.
[3]	田绍伟, 刘春雨,王大庆,等.PAUT在长输天然气管道环焊缝检测中的应用实践[J].石油工业技术监督,2020,36(6):36-39.
[4]	周凤革, 孙远霞.不锈钢T型焊缝相控阵超声检测仿真分析[J].一重技术,2020(4):51-56.
[5]	郑晖, 林树青.超声检测[M].北京:中国劳动社会保障出版社,2008.