鍍(du)鋅鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)為(wei)(wei)基板(ban)(ban)(ban)(ban)(ban)的彩涂(tu)(tu)(tu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)，除(chu)有鋅保護外，鋅層(ceng)(ceng)(ceng)(ceng)(ceng)上的有機涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)起了覆(fu)蓋隔離(li)作用，可防止鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)生(sheng)銹，使(shi)用壽命比鍍(du)鋅鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)更長(chang)，據介紹涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)的使(shi)用壽命比鍍(du)鋅鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)長(chang)50%。在(zai)連續機組(zu)上以冷(leng)軋(ya)帶(dai)鋼(gang)(gang)，鍍(du)鋅帶(dai)鋼(gang)(gang)（電鍍(du)鋅和熱鍍(du)鋅）為(wei)(wei)基板(ban)(ban)(ban)(ban)(ban)，經(jing)過(guo)表(biao)面預處理（脫(tuo)脂和化學處理），用輥涂(tu)(tu)(tu)的方法(fa)，涂(tu)(tu)(tu)上一層(ceng)(ceng)(ceng)(ceng)(ceng)或多(duo)層(ceng)(ceng)(ceng)(ceng)(ceng)液態涂(tu)(tu)(tu)料，經(jing)過(guo)烘烤(kao)和冷(leng)卻所得的板(ban)(ban)(ban)(ban)(ban)材(cai)即為(wei)(wei)涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。由于(yu)涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)可以有各(ge)種不同的顏色(se)，習慣上把涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)叫做(zuo)(zuo)彩色(se)涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。又由于(yu)涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)是在(zai)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)成型加工之前(qian)進行(xing)的，在(zai)國(guo)外這叫做(zuo)(zuo)預涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。

樓承(cheng)板在目前的(de)(de)(de)(de)(de)建(jian)筑施工(gong)行(xing)業中使用(yong)(yong)非(fei)常廣泛，深受用(yong)(yong)戶的(de)(de)(de)(de)(de)重(zhong)視和關(guan)注，在大型超市(shi)、體育場館、鋼結構(gou)辦公室(shi)、機場候機樓等地方(fang)都有它(ta)的(de)(de)(de)(de)(de)存在，也正(zheng)因(yin)此它(ta)的(de)(de)(de)(de)(de)質量水(shui)平(ping)(ping)(ping)一直在提(ti)升(sheng)(sheng)狀態。對(dui)于市(shi)場上廣大的(de)(de)(de)(de)(de)消費者以及建(jian)筑施工(gong)廠家來(lai)說(shuo)，有效的(de)(de)(de)(de)(de)提(ti)升(sheng)(sheng)自身使用(yong)(yong)的(de)(de)(de)(de)(de)建(jian)筑材料產(chan)(chan)品的(de)(de)(de)(de)(de)質量水(shui)平(ping)(ping)(ping)是非(fei)常的(de)(de)(de)(de)(de)關(guan)鍵和重(zhong)要(yao)的(de)(de)(de)(de)(de)，對(dui)于建(jian)筑活動的(de)(de)(de)(de)(de)進行(xing)有著(zhu)非(fei)常積極重(zhong)要(yao)的(de)(de)(de)(de)(de)作用(yong)(yong)和影(ying)(ying)響(xiang)，這(zhe)(zhe)一點對(dui)于消費者來(lai)說(shuo)是非(fei)常的(de)(de)(de)(de)(de)關(guan)鍵和重(zhong)要(yao)的(de)(de)(de)(de)(de)。在日常的(de)(de)(de)(de)(de)生(sheng)產(chan)(chan)加工(gong)過(guo)程(cheng)中，不斷的(de)(de)(de)(de)(de)進行(xing)生(sheng)產(chan)(chan)加工(gong)技(ji)(ji)術(shu)水(shui)平(ping)(ping)(ping)的(de)(de)(de)(de)(de)提(ti)升(sheng)(sheng)和發展對(dui)于廣大的(de)(de)(de)(de)(de)生(sheng)產(chan)(chan)加工(gong)廠家有著(zhu)重(zhong)要(yao)的(de)(de)(de)(de)(de)影(ying)(ying)響(xiang)，對(dui)于樓承(cheng)板產(chan)(chan)品的(de)(de)(de)(de)(de)質量水(shui)平(ping)(ping)(ping)也有著(zhu)非(fei)常關(guan)鍵的(de)(de)(de)(de)(de)影(ying)(ying)響(xiang)，這(zhe)(zhe)是因(yin)為技(ji)(ji)術(shu)的(de)(de)(de)(de)(de)進步能夠提(ti)高產(chan)(chan)品的(de)(de)(de)(de)(de)使用(yong)(yong)性(xing)能，保證(zheng)了質量水(shui)平(ping)(ping)(ping)的(de)(de)(de)(de)(de)提(ti)升(sheng)(sheng)。

咸陽冷軋板重慶鍍鋅卷主要有：脫落、劃傷、鈍化斑、鋅粒、厚邊、氣刀條痕、氣刀刮痕、露鋼、夾雜、機械損傷、鋼基性能不良、浪邊、瓢曲、尺寸不合、壓印、鋅層厚度不合、輥印等。冷軋板批發鋅(xin)(xin)層(ceng)脫落的(de)主要原因(yin)有(you)：表(biao)面氧(yang)化(hua)、有(you)硅(gui)化(hua)合物(wu)、冷(leng)扎(zha)乳化(hua)液(ye)太(tai)臟、NOF段氧(yang)化(hua)氣(qi)氛及保護氣(qi)體露(lu)點太(tai)高、空(kong)燃比不(bu)合理、氫氣(qi)流量偏(pian)低(di)、爐(lu)子有(you)氧(yang)滲(shen)入，帶(dai)鋼(gang)(gang)入鍋溫度偏(pian)低(di)，RWP段爐(lu)壓(ya)偏(pian)低(di)及爐(lu)門(men)吸風、NOF段爐(lu)溫偏(pian)低(di)，油脂蒸發不(bu)盡(jin)、鋅(xin)(xin)鍋鋁(lv)含量偏(pian)低(di)、機組速度太(tai)快、還原不(bu)充分、鋅(xin)(xin)液(ye)中停(ting)留時間太(tai)短、鍍(du)層(ceng)偏(pian)厚。白銹和(he)黑斑產生(sheng)的(de)原因(yin)有(you)：黑斑是白銹進(jin)一步氧(yang)化(hua)形成的(de)鍍(du)鋅(xin)(xin)板的(de)特(te)點與(yu)用(yong)途。鍍(du)鋅(xin)(xin)卷板是以熱(re)軋鋼(gang)(gang)帶(dai)或冷(leng)軋鋼(gang)(gang)帶(dai)為基(ji)板，經過連續(xu)熱(re)浸鍍(du)鋅(xin)(xin)工藝而生(sheng)產出來的(de)， 產品(pin)具有(you)耐腐(fu)蝕強、 表(biao)面質量好、有(you)利于深加工、經濟實用(yong)等(deng)特(te)點。

鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)按用(yong)(yong)途又可(ke)分為一般用(yong)(yong)、屋頂用(yong)(yong)、建(jian)筑(zhu)(zhu)外(wai)側板(ban)用(yong)(yong)、結(jie)構(gou)用(yong)(yong)、瓦壟(long)板(ban)用(yong)(yong)、拉(la)伸用(yong)(yong)和深沖(chong)用(yong)(yong)等鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)。熱(re)(re)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)主要應用(yong)(yong)于(yu)建(jian)筑(zhu)(zhu)外(wai)用(yong)(yong)，建(jian)筑(zhu)(zhu)內用(yong)(yong)，民(min)用(yong)(yong)，門窗，家(jia)具，機械，電子及家(jia)用(yong)(yong)電器等領域。也有機箱(xiang)用(yong)(yong)這(zhe)個，不過熱(re)(re)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)不放(fang)輻射的(de)(de)。空調，冰箱(xiang)，微波(bo)爐(lu)及其類(lei)似家(jia)電背面的(de)(de)那個板(ban)就(jiu)是(shi)熱(re)(re)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)。鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)層通過鈍化(hua)(hua)處(chu)理(li)，可(ke)減少潮溫貯運條件(jian)下產生折銹蝕(白銹) 。但這(zhe)種化(hua)(hua)學處(chu)理(li)的(de)(de)防(fang)腐蝕性(xing)能是(shi)有限的(de)(de)，而且，妨礙(ai)大多(duo)數涂(tu)料的(de)(de)附著(zhu)性(xing)。這(zhe)種處(chu)理(li)一般不用(yong)(yong)在(zai)鋅(xin)(xin)(xin)(xin)(xin)鐵合(he)金(jin)鍍(du)(du)層，除光(guang)整表面外(wai)，作為常(chang)規，生產廠對其他類(lei)型的(de)(de)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)層均(jun)進(jin)行鈍化(hua)(hua)處(chu)理(li)。

鍍(du)鋅板使(shi)用的(de)(de)(de)(de)時(shi)候，自(zi)然(ran)也是(shi)(shi)要(yao)讓它(ta)在(zai)(zai)(zai)質(zhi)(zhi)量上面(mian)(mian)達到很(hen)(hen)好(hao)(hao)的(de)(de)(de)(de)表(biao)現(xian)(xian)，但是(shi)(shi)對(dui)于(yu)它(ta)在(zai)(zai)(zai)自(zi)己(ji)(ji)(ji)的(de)(de)(de)(de)質(zhi)(zhi)量表(biao)現(xian)(xian)表(biao)現(xian)(xian)來說，往(wang)往(wang)是(shi)(shi)有(you)(you)(you)很(hen)(hen)多方(fang)面(mian)(mian)的(de)(de)(de)(de)，那(nei)么(me)它(ta)在(zai)(zai)(zai)自(zi)己(ji)(ji)(ji)的(de)(de)(de)(de)質(zhi)(zhi)量上面(mian)(mian)都是(shi)(shi)有(you)(you)(you)什(shen)么(me)表(biao)現(xian)(xian)呢？首(shou)先一個方(fang)面(mian)(mian)，就是(shi)(shi)它(ta)在(zai)(zai)(zai)自(zi)己(ji)(ji)(ji)的(de)(de)(de)(de)表(biao)面(mian)(mian)上要(yao)達到平(ping)的(de)(de)(de)(de)要(yao)求，這(zhe)一點自(zi)然(ran)也是(shi)(shi)它(ta)在(zai)(zai)(zai)自(zi)己(ji)(ji)(ji)使(shi)用時(shi)的(de)(de)(de)(de)一個重要(yao)的(de)(de)(de)(de)表(biao)現(xian)(xian)，現(xian)(xian)在(zai)(zai)(zai)也一些廠家，他們在(zai)(zai)(zai)生產時(shi)，因(yin)為(wei)沒有(you)(you)(you)使(shi)用很(hen)(hen)好(hao)(hao)的(de)(de)(de)(de)設備，也或(huo)者是(shi)(shi)在(zai)(zai)(zai)技術上面(mian)(mian)低(di)下(xia)，自(zi)然(ran)就沒有(you)(you)(you)這(zhe)方(fang)面(mian)(mian)的(de)(de)(de)(de)表(biao)現(xian)(xian)。重慶鍍(du)鋅板本身的(de)(de)(de)(de)性能(neng)上面(mian)(mian)有(you)(you)(you)很(hen)(hen)大的(de)(de)(de)(de)下(xia)降，而且(qie)因(yin)為(wei)它(ta)在(zai)(zai)(zai)自(zi)己(ji)(ji)(ji)的(de)(de)(de)(de)平(ping)上面(mian)(mian)沒有(you)(you)(you)自(zi)己(ji)(ji)(ji)的(de)(de)(de)(de)表(biao)現(xian)(xian)，同(tong)時(shi)用戶在(zai)(zai)(zai)自(zi)己(ji)(ji)(ji)使(shi)用時(shi)，也不會達到很(hen)(hen)高的(de)(de)(de)(de)使(shi)用壽命。

我國建(jian)筑(zhu)業中(zhong)，噪聲污染問題(ti)久為人們所(suo)詬病。輕(qing)型樓(lou)(lou)承板(ban)的(de)應用使(shi)得土建(jian)建(jian)筑(zhu)物(wu)局(ju)面(mian)被打破，集環境破壞及污染少、材料回收和利用率(lv)高、符合可持(chi)續(xu)發展(zhan)要求(qiu)等眾多優(you)點(dian)于一(yi)身的(de)樓(lou)(lou)承板(ban)建(jian)筑(zhu)應運而生，逐步被人們所(suo)接受。輕(qing)型樓(lou)(lou)承板(ban)是近十年來(lai)發展(zhan)較快(kuai)的(de)領域，在采用輕(qing)型樓(lou)(lou)承板(ban)占非住宅建(jian)筑(zhu)投資的(de)50%以上。這種結(jie)構(gou)工業化、商品化程度高，施工快(kuai)，綜合效(xiao)益高，市場需(xu)求(qiu)量很大(da)，已引起(qi)結(jie)構(gou)設計人員認識。樓(lou)(lou)承板(ban)的(de)研究(jiu)開(kai)發已在各地試點(dian)，是輕(qing)鋼發展(zhan)的(de)一(yi)個重要方向，目前(qian)已經有多種的(de)低層(ceng)、多層(ceng)和高層(ceng)的(de)設計方案和實例。