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材料工程  2014 

P91钢焊缝蠕变非线性超声检测中的衰减修正方法研究

DOI: 10.11868/j.issn.1001-4381.2014.07.010, PP. 50-54

Keywords: P91钢,超声,非线性,焊缝,蠕变

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Abstract:

从理论上分析了衰减对非线性超声测量值的影响,并根据实际检测条件提出了一种利用时域能量对衰减进行修正的方法。以不同蠕变状态的P91钢及其焊缝为检测对象,对比了衰减修正前后的非线性超声测量值,实验结果证明,在蠕变程度较高或衰减较大的条件下,该方法能够有效的修正衰减对非线性系数测量值的影响,应用该方法可以对P91及其焊缝的蠕变状态做出更为准确的评价。

References

[1]  SPOSITO G, WARD C, CAWLEY P, et al. A review of non-destructive techniques for the detection of creep damage in power plant steels[J]. NDT & E International, 2010, 43(7): 555-567.
[2]  HATANAKA H, IDO N, ITO T, et al. Ultrasonic creep damage detection by frequency analysis for boiler piping[J]. Journal of Pressure Vessel Technology, 2007, 129(4): 713-718.
[3]  KIM D Y, KIM H J, SONG S J, et al. Ultrasonic Method for Prediction of Residual Life of Creep Damaged Materials[M]. Melville: Amer Insit Physics, AIP Conference Proceedings, 2009: 1096, 1402-1409.
[4]  MANNAN S L, MATHEW M D. Creep Properties of Service-exposed Alloy 625 after Resolution Annealing Treatment and Microstructural Assessment Using Ultrasonic Waves[M]. Fracture Mechanics Symposium, Shanghai: East China Univ Science and Technology Press, 2009. 23-30.
[5]  OHTANI T, OGI H, HIRAO M. Noncontact evaluation of surface-wave nonlinearity for creep damage in Cr-Mo-V steel[J]. Japanese Journal of Applied Physics, 2009, 48: 07GD027.
[6]  NARAYANA V J S, BALASUBRAMANIAM K, PRAKASH R V. Detection and prediction of creep-damage of copper using nonlinear acoustic techniques//Review of Progress In Quantitative Nondestructive Evaluation, AIP Publishing, 2010, 1211(1): 1410-1417.
[7]  BABY S, NAGARAJA KOWMUDI B, OMPRAKASH C M, et al. Creep damage assessment in titanium alloy using a nonlinear ultrasonic technique[J]. Scripta Materialia, 2008, 59(8): 818-821.
[8]  KIM C, PARK I. Microstructural degradation assessment in pressure vessel steel by harmonic generation technique[J]. Journal of Nuclear Science and Technology, 2008, 45(10): 1036-1040.
[9]  ALVAREZARENAS T G, DESARABIA E R, GALLEGOJUAREZ J A. Ultrasonic evaluation of creep damage in steel[J]. Ultrasonics, 1993, 31(3): 155-159.
[10]  WATANABE T, TABUCHI M, YAMAZAKI M, et al. Creep damage evaluation of 9Cr-1Mo-V-Nb steel welded joints showing type IV fracture[J]. International Journal of Pressure Vessels and Piping, 2006, 83(1): 63-71.
[11]  HYDE T H, LI R, SUN W, et al. A simplified method for predicting the creep crack growth in P91 welds at 650℃[J]. Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications, 2010, 224(4): 208-219.
[12]  涂善东,轩福贞,王卫泽. 高温蠕变与断裂评价的若干关键问题[J]. 金属学报, 2009,45(7): 781-787.TU Shan-dong, XUAN Fu-zhen, WANG Wei-ze. Some critical issues in creep and fracture assessment at high temperature[J]. Acta Metallurgica Sinica, 2009,45(7): 781-787.
[13]  HONG S, LEE S. Mechanism of dynamic strain aging and characterization of its effect on the low-cycle fatigue behavior in type 316L stainless steel[J]. Journal of Nuclear Materials, 2005, 340(2-3): 307-314.
[14]  席与珩,刘丽梅,崔雄华,等. 锅炉导汽管材质状态和蠕变剩余寿命评估[J]. 热力发电, 2011,40(8): 8-11.XI Yu-heng, LIU Li-mei, CUI Xiong-hua, et al. Evaluation of material state and creep residual life of steam conduit for boilers[J]. Thermal Power Generation, 2011,40(8): 8-11.
[15]  尚丽娟,田素贵,王晓亮,等. 403Nb钢的组织特征与蠕变行为[J]. 材料热处理学报, 2011,32(8): 79-83.SHANG Li-juan, TIAN Su-gui, WANG Xiao-liang, et al. Microstructure and creep behavior of 403Nb steel[J]. Translations of Materials and Heat Treatment, 2011,32(8): 79-83.
[16]  高宏波,谢守明,赵杰,等. 在役电站锅炉导汽管组织状态评估与剩余寿命预测[J]. 热力发电, 2004,33(6): 71-74.GAO Hong-bo, XIE Shou-ming, ZHAO Jie, et al. Microstructure state evaluation and residual life prediction for steam conduit of boilers in service[J]. Thermal Power Generation, 2004,33(6): 71-74.
[17]  束国刚,李益民,赵彦芬,等. 基于蠕变曲线的12Cr1MoV钢寿命外推计算方法[J]. 热力发电, 2000,29(6): 32-35.SHU Guo-gang, LI Yi-min, ZHAO Yan-fen, et al. The life extrapolation method based on creep curves for 12CrMoV heat resistant steel[J]. Thermal Power Generation, 2000,29(6): 32-35.
[18]  DAGA R, BANDYOPADHYAY G, SAMAL M K, et al. Consumed creep life fraction assessment of critical locations of an in-service super heater outlet header under surveillance programme[J]. Transactions of the Indian Institute of Metals, 2010, 63(2): 423-429.
[19]  MAHARAJ C, DEAR J P, MORRIS A. A review of methods to estimate creep damage in low-alloy steel power station steam pipes[J]. Strain, 2009, 45(4): 316-331.

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