管道配管緩蝕劑的種類與作用
一(yi)、緩(huan)蝕(shi)(shi)(shi)(shi)劑(ji)概述 在腐蝕(shi)(shi)(shi)(shi)性(xing)介質中,加(jia)入少量的一(yi)種(zhong)(zhong)或幾種(zhong)(zhong)物質,能(neng)使金(jin)屬(shu)(shu)(shu)的腐蝕(shi)(shi)(shi)(shi)速率大大降(jiang)低,這(zhe)種(zhong)(zhong)物質或復合物質就稱(cheng)為緩(huan)蝕(shi)(shi)(shi)(shi)劑(ji)。這(zhe)種(zhong)(zhong)保護金(jin)屬(shu)(shu)(shu)的方法(fa)通(tong)稱(cheng)為緩(huan)蝕(shi)(shi)(shi)(shi)劑(ji)保護技術。 對(dui)于(yu)金(jin)屬(shu)(shu)(shu)管(guan)道(dao)來說,緩(huan)蝕(shi)(shi)(shi)(shi)劑(ji)保護技術屬(shu)(shu)(shu)工(gong)藝性(xing)防腐方法(fa),緩(huan)蝕(shi)(shi)(shi)(shi)利的添加(jia)是通(tong)過工(gong)藝操(cao)作(zuo)來實現的。緩(huan)蝕(shi)(shi)(shi)(shi)劑(ji)的防...