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保温螺旋钢管电化学抛光溶液维护工艺要求

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保温螺旋钢管电化学抛光溶液维护工艺要求

发布日期:2019-05-21 作者: 点击:

保温螺旋钢管电化学抛光溶液维护工艺要求保温螺旋钢管在电化学抛光前有必要完全除油,并用去污粉擦洗,避免油污污染拋光槽液。在使用过程中需要常常丈量电化学抛光液的相对密度。假如相对密度小于配方规定值,标明电化学拋光液含水过多,可用蒸发法将溶液加热至80℃以剩余水分除掉,体积不足部分可按配方份额弥补磷酸和硫酸。

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