【摘要】 阐述了PYYX系列单缸液压圆锥破碎机的工作原理、规格型号、结构特点、选型原则及安装尺寸。更多还原

【Abstract】 The article introduced the structure,characteristics and design parameter of 600MW and 1000MW Steam Generator.The main difference between application of ASME Code and RCC-M Code was briefly presented.The main materials and technologies on assembly and welding of two steam generators were described in detail.The assembly and welding technology of 1000MW Steam Generator,based on 600MW Steam Generator,has achieved several technical improvements and innovations,and has reached advanced level compared with international similar products.更多还原