T/P92钢焊接接头蠕变损伤的超声检测

详细信息

Ultrasonic Detection of Creep Damage of Welding Joint of T/P92 Steel

1. Guodian Science and Technology Research Institute Co., Ltd., Wuhan 430066, China;
2. School of Power and Mechanical Engineering, Wuhan University, Wuhan 430071, China

摘要: 采用超声纵波声速法和衰减法等两种方法，对T/P92钢焊接接头不同蠕变时间的蠕变损伤进行检测，发现检测效果并不理想，无法有效地发现蠕变损伤缺陷。
- T/P92钢 /
- 焊接接头 /
- 纵波声速法 /
- 衰减法
Abstract: In this paper, the creep damage of the welding joint of T/P92 steel at different creep times is detected by ultrasonic longitudinal wave speed method and attenuation method. It is found that the detection effect is not ideal and the creep damage defect cannot be found effectively.
- T/P92 steel /
- welding joint /
- longitudinal wave speed method /
- decline method

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