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随着我国电力工业的发展,电站锅炉的装机容量、机组参数也逐步提高,已有一大批亚临界及少数超临界电站锅炉分别作为300MW及600MW机组的配套锅炉投入运行或正在建设中,300MW和600MW机组将成为各大电网的主力机组。随着参数的提高,锅炉的过热器及再热器最高实际壁温已超过了6
With the development of China’s electric power industry, the installed capacity of power station boilers and unit parameters have been gradually increased. A large number of subcritical and a few supercritical power plant boilers have been put into operation or under construction respectively as supporting boilers for 300MW and 600MW units. 300MW and 600MW The unit will become the main power unit of each major power grid. As the parameters increase, the maximum actual wall temperature of the superheater and reheater of the boiler has exceeded 6