steam zone

Anatomise the energy change of the oil zone and injection steam during soak period, the reasonable calculation formula to calculate the time of soaking is deduced.

详细剖析了焖井过程中油层和蒸汽的能量变化，推导了焖井结束后加热半径的计算公式，推导出确定焖井时间的合理计算公式。

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The ultrasonic testing methods for blades with fork root, blades with fir-tree root, the transition zone from blade to root, blade body, lacing wire, and shroud band in heavy-duty steam turbine have been presented.

介绍了大功率汽轮机叉型叶根叶片、枞树型叶根叶片、叶身和叶根过渡区、拉筋、围带的检测方法。

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The condensate passage is arranged around the steam passage and connected with the condensing zone and the evaporator.

该冷凝物通道则环绕于该蒸汽通道并连接该凝结区域与该蒸发器。

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The condensing zone is connected with the other end of the steam passage to condense the steams to produce a condensate.

该凝结区域则与该蒸汽通道的另一端相连，用以凝结该蒸汽为冷凝物；

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The results show that alkali metal silicate is decomposed into alkali metal steam that rises with gas in the high temperature zone.

结果表明：在高温区，碱金属硅酸盐大量分解形成碱金属蒸气随煤气上升；

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