上海发电设备焊接技术进展(二)

Development of power equipment's welding technology in Shanghai(2)

讲述了核电设备中反应堆压力容器的焊接,包括主环缝窄间隙埋弧焊、出入水接管与接管段筒身马鞍形焊缝窄间隙埋弧焊、接管—安全端异种金属镍基合金焊接;同时也介绍了秦山二期600MW机组蒸汽发生器中的管子管板焊接、堆内构件吊兰筒体与堆芯支承板的焊接;最后简述了水电设备的焊接。

This paper relates the welding of all the reactors pressure vessels of the nuclear power equipments, including main ring seam in narrow interval submerged-arc welding.inlet and outlet water pipe and saddle-shape connecting pipe in narrow interval submerged arc welding,connecting pipe in different kinds of metal nickel base alloy welding.At the same time,it introduces the tube welding of Qinshan second issue of 600 MW unit steam generator,the welding of reactor core and supporting board,briefly introduces the welding of the hydroelectric equipment finally.