管道防腐蝕涂漆設計與工程應用
一、底(di)漆、中間(jian)(jian)漆和面(mian)(mian)(mian)漆根據功能和作(zuo)用,涂(tu)(tu)漆層一般由(you)底(di)漆、中間(jian)(jian)漆和面(mian)(mian)(mian)漆構成:(1)底(di)漆(primercoat)。作(zuo)為陰極保(bao)護涂(tu)(tu)層,在被(bei)保(bao)護金(jin)屬(shu)(shu)表面(mian)(mian)(mian)與電解(jie)液發生(sheng)接觸時,通(tong)過(guo)涂(tu)(tu)層中特殊(shu)金(jin)屬(shu)(shu)成分的犧牲性消耗(hao),保(bao)護金(jin)屬(shu)(shu)表面(mian)(mian)(mian)不被(bei)腐蝕;作(zuo)為將金(jin)屬(shu)(shu)表面(mian)(mian)(mian)與腐蝕環境(jing)(電解(jie)液)隔開的第一道隔斷層,目...