The residual stress evolution in a safe-end/nozzle dissimilar metal welded joint of CAP1400 nuclear power plants was inv......

A 3-D sequential coupling finite element simulation is performed to investigate thetemperature field and residual stress......

针对镍基合金690材料的焊接特性——镍与杂志元素易形成低熔点共晶物而产生热裂纹和晶间失延裂纹,通过大量试验研究,从焊接电流、......