鍍(du)(du)(du)鋅(xin)(xin)卷分熱(re)鍍(du)(du)(du)鋅(xin)(xin)和(he)(he)電(dian)鍍(du)(du)(du)鋅(xin)(xin)兩(liang)種(zhong)，熱(re)鍍(du)(du)(du)鋅(xin)(xin)鍍(du)(du)(du)鋅(xin)(xin)層(ceng)厚，具有(you)(you)鍍(du)(du)(du)層(ceng)均(jun)勻，附著(zhu)力強(qiang)，使用壽命長(chang)等(deng)優(you)點。電(dian)鍍(du)(du)(du)鋅(xin)(xin)成本低，表面不(bu)(bu)是很(hen)(hen)光滑，其(qi)本身的(de)(de)耐(nai)腐(fu)蝕性(xing)比熱(re)鍍(du)(du)(du)鋅(xin)(xin)管相(xiang)差很(hen)(hen)多。提起鍍(du)(du)(du)鋅(xin)(xin)管，可能(neng)沒接觸(chu)過(guo)建材的(de)(de)朋(peng)友(you)并不(bu)(bu)了解。從1935年(nian)建立一條(tiao)連續(xu)涂(tu)層(ceng)鋼(gang)(gang)板(ban)(ban)線開始，彩涂(tu)板(ban)(ban)得(de)到了廣泛應用，目前彩涂(tu)板(ban)(ban)的(de)(de)品種(zhong)繁多，大約超過(guo)600種(zhong)，彩涂(tu)板(ban)(ban)兼有(you)(you)機聚(ju)合物與(yu)鋼(gang)(gang)板(ban)(ban)兩(liang)者(zhe)的(de)(de)優(you)點，既有(you)(you)有(you)(you)機聚(ju)合物的(de)(de)良好(hao)著(zhu)色性(xing)、成型(xing)性(xing)、耐(nai)蝕性(xing)、裝飾性(xing)、又有(you)(you)鋼(gang)(gang)板(ban)(ban)的(de)(de)高(gao)強(qiang)度和(he)(he)易加工性(xing)，能(neng)很(hen)(hen)容易地進行沖壓裁剪、彎(wan)曲(qu)、深沖等(deng)加工。

鍍(du)鋅(xin)鋼板(ban)(ban)為(wei)基板(ban)(ban)的(de)(de)彩涂(tu)(tu)(tu)鋼板(ban)(ban)，除(chu)有鋅(xin)保護外，鋅(xin)層(ceng)(ceng)上(shang)(shang)的(de)(de)有機涂(tu)(tu)(tu)層(ceng)(ceng)起(qi)了覆蓋(gai)隔離(li)作用(yong)(yong)，可(ke)防止(zhi)鋼板(ban)(ban)生銹，使用(yong)(yong)壽(shou)命比(bi)鍍(du)鋅(xin)鋼板(ban)(ban)更長，據介紹涂(tu)(tu)(tu)層(ceng)(ceng)鋼板(ban)(ban)的(de)(de)使用(yong)(yong)壽(shou)命比(bi)鍍(du)鋅(xin)鋼板(ban)(ban)長50%。在(zai)連續機組上(shang)(shang)以冷軋帶鋼，鍍(du)鋅(xin)帶鋼（電鍍(du)鋅(xin)和熱鍍(du)鋅(xin)）為(wei)基板(ban)(ban)，經過(guo)表面預(yu)處(chu)理（脫脂和化學(xue)處(chu)理），用(yong)(yong)輥(gun)涂(tu)(tu)(tu)的(de)(de)方法，涂(tu)(tu)(tu)上(shang)(shang)一層(ceng)(ceng)或多(duo)層(ceng)(ceng)液態涂(tu)(tu)(tu)料(liao)，經過(guo)烘烤和冷卻(que)所(suo)得的(de)(de)板(ban)(ban)材即為(wei)涂(tu)(tu)(tu)層(ceng)(ceng)鋼板(ban)(ban)。由于涂(tu)(tu)(tu)層(ceng)(ceng)可(ke)以有各種(zhong)不同的(de)(de)顏(yan)色，習慣(guan)上(shang)(shang)把(ba)涂(tu)(tu)(tu)層(ceng)(ceng)鋼板(ban)(ban)叫做彩色涂(tu)(tu)(tu)層(ceng)(ceng)鋼板(ban)(ban)。又由于涂(tu)(tu)(tu)層(ceng)(ceng)是在(zai)鋼板(ban)(ban)成(cheng)型加工之前進(jin)行(xing)的(de)(de)，在(zai)國(guo)外這叫做預(yu)涂(tu)(tu)(tu)層(ceng)(ceng)鋼板(ban)(ban)。

璧山鍍鋅鋼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。攀鋼鍍鋅鋼板廠家熱(re)鍍(du)鋅生產(chan)技(ji)術(shu)與裝備開發技(ji)術(shu)及(ji)經(jing)驗(yan)，通過技(ji)術(shu)創(chuang)新、優(you)化設計(ji)、精密(mi)制(zhi)造(zao)以及(ji)國(guo)外技(ji)術(shu)合作，突(tu)破制(zhi)約我國(guo)高性能汽車用熱(re)鍍(du)鋅鋼板生產(chan)技(ji)術(shu)與裝備發展瓶頸。

隨著(zhu)鋼結構(gou)在建筑材(cai)料(liao)中的(de)(de)(de)(de)(de)(de)興起(qi)，越(yue)(yue)(yue)來越(yue)(yue)(yue)多的(de)(de)(de)(de)(de)(de)人選擇使用鋼結構(gou)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)了，鋼結構(gou)構(gou)件工(gong)廠(chang)產業化生產大(da)(da)大(da)(da)縮短了工(gong)程工(gong)期，而樓(lou)(lou)板(ban)(ban)的(de)(de)(de)(de)(de)(de)施工(gong)方法卻成為影響工(gong)期的(de)(de)(de)(de)(de)(de)重要(yao)因(yin)素。采用那一代(dai)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)對于樓(lou)(lou)板(ban)(ban)的(de)(de)(de)(de)(de)(de)耐火性(xing)能也(ye)有區別。樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)的(de)(de)(de)(de)(de)(de)厚(hou)度(du)(du)一般(ban)都是(shi)按保險起(qi)見(jian)設(she)計(ji)的(de)(de)(de)(de)(de)(de)比(bi)較厚(hou)，正常情況下鋼梁之間的(de)(de)(de)(de)(de)(de)跨度(du)(du)在2m以(yi)(yi)(yi)內(nei)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)厚(hou)度(du)(du)在0.75-0.8mm就(jiu)(jiu)可(ke)以(yi)(yi)(yi)了，2-2.5m樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)厚(hou)度(du)(du)用0.8-1.0就(jiu)(jiu)可(ke)以(yi)(yi)(yi)了，跨度(du)(du)在3-4米樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)厚(hou)度(du)(du)用1.5mm，超過(guo)5m的(de)(de)(de)(de)(de)(de)跨度(du)(du)是(shi)用臨時支(zhi)撐(cheng)，因(yin)素就(jiu)(jiu)是(shi)混泥(ni)土澆筑的(de)(de)(de)(de)(de)(de)高度(du)(du)，混泥(ni)土澆筑的(de)(de)(de)(de)(de)(de)越(yue)(yue)(yue)高，樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)所(suo)需(xu)要(yao)的(de)(de)(de)(de)(de)(de)厚(hou)度(du)(du)也(ye)就(jiu)(jiu)越(yue)(yue)(yue)厚(hou)，還(huan)有一個大(da)(da)家容易忽略的(de)(de)(de)(de)(de)(de)因(yin)素就(jiu)(jiu)是(shi)螺(luo)釘(ding)(ding)的(de)(de)(de)(de)(de)(de)好壞也(ye)是(shi)決定樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)厚(hou)度(du)(du)的(de)(de)(de)(de)(de)(de)，螺(luo)釘(ding)(ding)越(yue)(yue)(yue)好樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)的(de)(de)(de)(de)(de)(de)承(cheng)(cheng)載力就(jiu)(jiu)越(yue)(yue)(yue)強(qiang)。

鍍鋅(xin)鋼板(ban)(ban)(ban)(ban)按(an)用(yong)途又可分(fen)為一般(ban)用(yong)、屋頂(ding)用(yong)、建(jian)筑(zhu)外(wai)(wai)側板(ban)(ban)(ban)(ban)用(yong)、結構用(yong)、瓦壟(long)板(ban)(ban)(ban)(ban)用(yong)、拉伸用(yong)和深沖用(yong)等(deng)(deng)鍍鋅(xin)鋼板(ban)(ban)(ban)(ban)。熱鍍鋅(xin)板(ban)(ban)(ban)(ban)主要應用(yong)于建(jian)筑(zhu)外(wai)(wai)用(yong)，建(jian)筑(zhu)內用(yong)，民(min)用(yong)，門窗，家具，機(ji)械，電子及家用(yong)電器等(deng)(deng)領域。也有(you)機(ji)箱(xiang)用(yong)這(zhe)個，不(bu)過熱鍍鋅(xin)板(ban)(ban)(ban)(ban)不(bu)放輻射的。空調，冰(bing)箱(xiang)，微波爐及其類(lei)似家電背面的那個板(ban)(ban)(ban)(ban)就是熱鍍鋅(xin)板(ban)(ban)(ban)(ban)。鍍鋅(xin)層通過鈍化(hua)處理(li)，可減少潮溫(wen)貯運條件下產生折銹蝕(shi)(白銹) 。但這(zhe)種(zhong)(zhong)化(hua)學處理(li)的防腐蝕(shi)性能是有(you)限(xian)的，而且，妨礙大多數涂料的附著(zhu)性。這(zhe)種(zhong)(zhong)處理(li)一般(ban)不(bu)用(yong)在鋅(xin)鐵(tie)合金鍍層，除光整表面外(wai)(wai)，作為常(chang)規，生產廠對其他類(lei)型的鍍鋅(xin)層均進(jin)行(xing)鈍化(hua)處理(li)。

樓(lou)(lou)承(cheng)板(ban)(ban)組合板(ban)(ban)是一種十分(fen)合理的(de)結構(gou)方式(shi)，它能(neng)夠按其各(ge)組成(cheng)部件所處(chu)(chu)的(de)方位和(he)特色，充(chong)(chong)分(fen)發揮(hui)鋼材抗(kang)(kang)拉和(he)混凝土抗(kang)(kang)壓(ya)功能(neng)好的(de)長處(chu)(chu)，并具有杰(jie)出的(de)抗(kang)(kang)震功能(neng)、施工(gong)功能(neng)。這種結構(gou)現在被廣泛(fan)運用(yong)(yong)于國(guo)內(nei)(nei)外修建(jian)中，但在國(guo)內(nei)(nei)大(da)都將樓(lou)(lou)承(cheng)板(ban)(ban)當(dang)作模(mo)板(ban)(ban)運用(yong)(yong)，而沒有充(chong)(chong)分(fen)發揮(hui)樓(lou)(lou)承(cheng)板(ban)(ban)的(de)效果(guo)。 與一般(ban)鋼筋混凝土樓(lou)(lou)板(ban)(ban)比較，樓(lou)(lou)承(cheng)板(ban)(ban)組合樓(lou)(lou)板(ban)(ban)具備以下長處(chu)(chu)：樓(lou)(lou)承(cheng)板(ban)(ban)能(neng)夠作為現澆(jiao)混凝土的(de)模(mo)板(ban)(ban)。這樣就(jiu)省掉了(le)施工(gong)中裝置(zhi)(zhi)和(he)撤除模(mo)板(ban)(ban)等工(gong)序(xu)，然后(hou)節約(yue)了(le)時刻和(he)勞動力;當(dang)樓(lou)(lou)承(cheng)板(ban)(ban)裝置(zhi)(zhi)好今后(hou)將能(neng)夠作為施工(gong)平臺運用(yong)(yong)。