采用外螺旋肋片管实现高温侧强化传热后，再热器管壁温度升高，所需贵重金属耗量增加。
The temperature of the tube went up and then the expenditure of expensive alloy increased by using extern spiral finned tube, which enhanced the external heat transfer.
大型循环流化床锅炉高温再热器中所采用的不锈钢膜式壁管屏的制造工艺要点和难点，以及解决的工艺措施。
The article describes the critical and hard parts and technology measures of stainless steel membrane panel's manufacture, which be used in high temperature Reheater of large capacity CFB boiler.
分析循环流化床锅炉运行中出现的高温再热器、二级过热器爆管和给煤系统旋转给料阀经常堵煤等问题。
The causes of SH and RH tube explosion and coal feed system jamming in the operating CFBB are analyzed.
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