应用离子交换软化法，可使蒸汽锅炉给水的硬度达到合格标准。

Application of ion exchange softening method, can make steam boiler feed water hardness meet eligibility criteria.

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炉外水处理主要指给水在进入蒸汽锅炉之前，为了除去其中的硬度而进行的软化处理以及降碱、除盐等水质处理。

Furnace web of water supply mainly refers to before entering the steam boiler, in order to remove the hardness of the softening treatment and alkali reduction, in addition to salt water.

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除此以外蒸汽锅炉还容易出现蒸汽、给水管道损坏现象：管道轻微泄漏时，发出响声，保温层潮湿或漏汽、滴水。

Besides the steam boiler are prone to steam, water supply pipeline damage phenomenon: slight leakage, noise, thermal insulation layer damp or steam leakage and dripping water.

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