用(yong)(yong)(yong)電鍍(du)(du)(du)(du)法制造這種(zhong)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)具(ju)有(you)良好的(de)加(jia)(jia)工性(xing)。但鍍(du)(du)(du)(du)層較(jiao)薄，耐腐蝕性(xing)不如(ru)熱(re)浸法鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)；單(dan)面(mian)(mian)鍍(du)(du)(du)(du)和雙面(mian)(mian)差鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。單(dan)面(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)，即只在一面(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)的(de)產品。在焊接、涂裝(zhuang)(zhuang)(zhuang)、防銹處理(li)、加(jia)(jia)工等(deng)方面(mian)(mian)，具(ju)有(you)比雙面(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)好的(de)適應性(xing)。為(wei)(wei)克服單(dan)面(mian)(mian)未涂鋅(xin)(xin)(xin)(xin)(xin)的(de)缺點，又(you)(you)有(you)一種(zhong)在另面(mian)(mian)涂以(yi)薄層鋅(xin)(xin)(xin)(xin)(xin)的(de)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)，即雙面(mian)(mian)差鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)；合(he)金、復(fu)合(he)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。它是(shi)用(yong)(yong)(yong)鋅(xin)(xin)(xin)(xin)(xin)和其他(ta)金屬如(ru)鉛、鋅(xin)(xin)(xin)(xin)(xin)制成合(he)金乃至(zhi)復(fu)合(he)鍍(du)(du)(du)(du)成的(de)鋼(gang)板(ban)(ban)(ban)(ban)。這種(zhong)鋼(gang)板(ban)(ban)(ban)(ban)既(ji)具(ju)有(you)防銹性(xing)能，又(you)(you)有(you)良好的(de)涂裝(zhuang)(zhuang)(zhuang)性(xing)能。 除上述五種(zhong)外(wai)，還有(you)彩色鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)、印花涂裝(zhuang)(zhuang)(zhuang)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)、聚氯乙烯疊層鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)等(deng)。但目前(qian)常用(yong)(yong)(yong)的(de)仍為(wei)(wei)熱(re)浸鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)。 鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)按用(yong)(yong)(yong)途又(you)(you)可分為(wei)(wei)一般(ban)用(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)、建筑(zhu)外(wai)側板(ban)(ban)(ban)(ban)用(yong)(yong)(yong)、結構用(yong)(yong)(yong)、瓦壟板(ban)(ban)(ban)(ban)用(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)和深沖用(yong)(yong)(yong)等(deng)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。

重(zhong)慶樓承板(ban)(ban)的(de)(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)量沒有(you)一(yi)個具體的(de)(de)標(biao)準(zhun)，制作壓型(xing)鋼(gang)板(ban)(ban)的(de)(de)冷軋鋼(gang)卷(juan)須連續熱(re)(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)（或鍍(du)(du)(du)鋁(lv)(lv)鋅(xin)(xin)(xin)(xin)），鍍(du)(du)(du)（鋁(lv)(lv)）鋅(xin)(xin)(xin)(xin)量視設計要求而(er)定。樓承板(ban)(ban)用(yong)壓型(xing)鋼(gang)板(ban)(ban)宜選擇熱(re)(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)。不(bu)允(yun)許使用(yong)電(dian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)，電(dian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)僅(jin)在(zai)基材表(biao)面形成保護層，防(fang)腐(fu)(fu)能力有(you)限。目前市場上有(you)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)（鍍(du)(du)(du)層含鋁(lv)(lv)5%或55%），在(zai)酸性(xing)(xing)環境下的(de)(de)防(fang)腐(fu)(fu)效果(guo)由于(yu)(yu)熱(re)(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)，但(dan)在(zai)混(hun)凝(ning)土的(de)(de)堿性(xing)(xing)條件下，鍍(du)(du)(du)鋁(lv)(lv)鋅(xin)(xin)(xin)(xin)的(de)(de)防(fang)腐(fu)(fu)蝕性(xing)(xing)能低于(yu)(yu)熱(re)(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)，且鋁(lv)(lv)會和混(hun)凝(ning)土發生反應，并降低混(hun)凝(ning)土與鋼(gang)板(ban)(ban)的(de)(de)粘結性(xing)(xing)能。因此參(can)考國外(wai)規范，及國內外(wai)工程，行(xing)家壓型(xing)鋼(gang)板(ban)(ban)不(bu)建議(yi)使用(yong)鍍(du)(du)(du)鋁(lv)(lv)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)。

西昌樓承板重慶鍍鋅板近二十年來鋼帶連續熱鍍鋅技術、裝備以及相應的控制手段均有巨大的發展，使鍍鋅板得以滿足汽車面板和家電用板的苛刻要求，并從而以其比電鍍鋅合金鋼帶廉價、耐蝕性優異而大有取代之勢。酒鋼樓承板批發熱(re)鍍鋅生產技(ji)術(shu)與裝備開發(fa)技(ji)術(shu)及(ji)(ji)經驗，通過技(ji)術(shu)創新、優化設(she)計、精(jing)密(mi)制造以及(ji)(ji)國(guo)外技(ji)術(shu)合作，突(tu)破(po)制約我(wo)國(guo)高性能(neng)汽車用熱(re)鍍鋅鋼板生產技(ji)術(shu)與裝備發(fa)展瓶頸。

鍍(du)鋅卷分熱(re)鍍(du)鋅和電(dian)鍍(du)鋅兩(liang)種(zhong)(zhong)，熱(re)鍍(du)鋅鍍(du)鋅層(ceng)厚，具(ju)有(you)鍍(du)層(ceng)均勻，附著(zhu)力強(qiang)，使(shi)用壽命長等優點(dian)。電(dian)鍍(du)鋅成(cheng)本低，表面(mian)不是(shi)很光滑，其本身(shen)的耐腐蝕性(xing)比熱(re)鍍(du)鋅管相差(cha)很多。提起鍍(du)鋅管，可能沒接觸過建(jian)材的朋友并不了解。從1935年(nian)建(jian)立一(yi)條(tiao)連續涂層(ceng)鋼板(ban)(ban)(ban)線開始，彩(cai)涂板(ban)(ban)(ban)得到了廣(guang)泛應用，目前彩(cai)涂板(ban)(ban)(ban)的品種(zhong)(zhong)繁多，大約(yue)超過600種(zhong)(zhong)，彩(cai)涂板(ban)(ban)(ban)兼有(you)機聚合物(wu)(wu)與鋼板(ban)(ban)(ban)兩(liang)者(zhe)的優點(dian)，既有(you)有(you)機聚合物(wu)(wu)的良好著(zhu)色性(xing)、成(cheng)型性(xing)、耐蝕性(xing)、裝飾(shi)性(xing)、又有(you)鋼板(ban)(ban)(ban)的高強(qiang)度和易加工(gong)性(xing)，能很容易地進(jin)行沖壓裁(cai)剪(jian)、彎(wan)曲、深沖等加工(gong)。