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由于P92钢高温强度和蠕变性高的特点,在超临界燃煤和燃油机组中已经得到了逐步应用。针对P92钢材料的特点,提出了P92钢的焊接工艺要点,热处理规范。
Due to the high temperature strength and creep properties of P92 steel, it has been gradually applied in supercritical coal-fired and oil-fired units. According to the characteristics of P92 steel, the welding process of P92 steel and the heat treatment specification are put forward.