我国电站用高压锅炉管的现状与国产化

    PRESENT STATE AND DOMESTIC DEVELOPMENT OF HIGH-PRESSURE BOILER TUBES FOR POWER PLANTS

    • 摘要: “八五”期间,超高压、亚临界压力的大容量火电机组将更多地投建和运行,发电锅炉容量的增大,运行参数的提高,对电站用钢材特别是受压元件的高压锅炉管在数量、质量和规格上的要求也就更多更高。文章介绍了电站锅炉用管的需求情况、主要性能、用管系列及钢种系列,指出必须尽快改变我国高压锅炉管主要依靠进口的现状以加速高压锅炉管国产化进程,提出了相关的措施和意见。

       

      Abstract: During the Eighth Five-Year Plan, a number of steam power plants with extra-high pressure, subcritical pressure and large capacities will be constructed and put into opeiation.With the increase in boiler capacity and improvement of the operating parameters, the quality, quantity and size requirements have become higher and higher for the steels especially the boiler tubes for powet plants.The market demands, primary properties, product seties and steel grades of the boiler tubes for power plants are described. It also points out that the situation that high pressure boiler tubes mostly rely on import should be altered as quickly as possible in order to speed up the domestic develop-ment of the tubes and also the measures and suggestions conerned.

       

    /

    返回文章
    返回