管道防腐蝕涂漆設計與工程應用
一(yi)、底漆(qi)、中間(jian)(jian)漆(qi)和(he)面(mian)漆(qi)根據功能和(he)作用,涂漆(qi)層(ceng)(ceng)一(yi)般(ban)由底漆(qi)、中間(jian)(jian)漆(qi)和(he)面(mian)漆(qi)構成(cheng)(cheng):(1)底漆(qi)(primercoat)。作為陰極保(bao)護(hu)(hu)涂層(ceng)(ceng),在被保(bao)護(hu)(hu)金屬(shu)表(biao)面(mian)與電解(jie)液發(fa)生接觸時,通過(guo)涂層(ceng)(ceng)中特殊金屬(shu)成(cheng)(cheng)分的犧牲性消耗,保(bao)護(hu)(hu)金屬(shu)表(biao)面(mian)不被腐(fu)蝕;作為將(jiang)金屬(shu)表(biao)面(mian)與腐(fu)蝕環(huan)境(電解(jie)液)隔(ge)(ge)開的第一(yi)道隔(ge)(ge)斷層(ceng)(ceng),目...