HUANG Yi LIN Xuerong XU Jun Institute of Metal Research
,
Academia Sinica
,
Shenyang
,
China HUANG Yi Associate Professor
,
Institute of Metal Research
,
Academia Sinica
,
Shenyang 110015
,
China
金属学报(英文版)
The infrared emission of a high pressure vessel steel and two thin wall pressure vessel models have been investigated by use of vibro-thermography.The experimental infrared crack lengths were found to be agreed closely with the optical values during fatigue process.A possi- ble nondestructive testing method used to evaluate the pressure vessel has been given.
关键词:
pressure vessel
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