It is not stipulated definitely whether the expanded tube joints with special structure in super high-pressure boiler shall be cleaned or not in accordance with the standard.

运行前，按标准应进行化学清洗，对特殊结构胀接的超高压锅炉是否也按标准执行，标准没有明确规定。

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The problem of boilers main steam temperate to be rather high in super critical pressure concurrent boiler at start-up initial stage, which should be paid enough attention to was discussed.

讨论了超临界压力直流锅炉在启动初期应充分注意锅炉主汽温度偏高的问题。

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