采用ANSYS/CAE软件，对锅炉、换热器管子管板的液压胀接过程进行了模拟。
The hydraulic expansion process of the tube to tubesheet joints of the boilers and heat exchangers was simulated by ANSYS/CAE software.
根据FWEC管式空气预热器技术规范对管子—管板胀接的要求，对有缝电阻焊管胀接进行工艺试验。
In this paper, to meet the expending requirements of technical specification for FWEC Tubular Air Heaters, the expending procedure test for the ERW tube was performed.
并对管子管板焊缝的力学行为、显微组织及应力进行了评论。
The best welding procedure. the mechanical property, the microstructure and residual stress level of tube-tubeplate welding joints were presented as well.
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