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2018-04-08View Original

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Reply #22018-04-08

"Все выключенные设备都需要充氮气保护吗",

Reply #32018-04-09

"Vсе выключенные设备都需要充氮气保护吗还有有别的防止腐蚀的办法",

Reply #42018-04-09

"Обычно，一般来讲，普通设备在停工后最好不要退掉介质这样方便再次开工也省下氮气保护；若已处理完毕的则需要采取防止设备内部腐蚀和惰性保护的目的氮气是最廉价的方式若本厂没有氮气源则可以购买瓶装氮气",

Reply #52018-04-09

"При в базе при注气时我们会联系外部厂家喷入一种惰性液体汽化后会附着在塔器的表面究竟这是什么东东我们就不得而知了、",

Reply #62018-04-10

"Можно пояснить一下究竟是啥东东。可以打听一下究竟是是什么东西。",

Reply #72018-04-10

"Так退料也需要正压保护防止负压空气进入也要看是什么装置许多装置也需要热量维持正压这样其实也不比比氮气保护节省成本本人认为长期不用的炼油设备必须退料这样更安全气体组成的的部分的装置用氮气保护重组部分的装置可以灌柴油保护。",

Reply #82018-04-11

"Не需要设备全部灌满吗如果不是还有很大的空间得不到保护吧",

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