彩(cai)鋼(gang)(gang)是(shi)(shi)指(zhi)彩(cai)涂(tu)鋼(gang)(gang)板(ban)，彩(cai)涂(tu)鋼(gang)(gang)板(ban)是(shi)(shi)一種帶有有機涂(tu)層的(de)(de)鋼(gang)(gang)板(ban)，傳統(tong)的(de)(de)涂(tu)層分好幾(ji)類，氟(fu)碳涂(tu)層的(de)(de)，幾(ji)乎可以(yi)防腐(fu)20年。一般從(cong)鋼(gang)(gang)廠以(yi)卷筒的(de)(de)形式分銷到各(ge)地(di)。我們經常看到的(de)(de)彩(cai)鋼(gang)(gang)板(ban)是(shi)(shi)指(zhi)加工好的(de)(de)板(ban)材(cai)，厚度(du)在50~100mm左右，它是(shi)(shi)由中(zhong)間(jian)的(de)(de)填料和兩面(mian)的(de)(de)彩(cai)鋼(gang)(gang)板(ban)組(zu)成。其中(zhong)，彩(cai)板(ban)厚度(du)有0.4mm、0.5mm、0.6mm等(deng)不(bu)同的(de)(de)厚度(du),中(zhong)間(jian)層可以(yi)是(shi)(shi)聚胺脂、巖綿或泡沫塑料等(deng)。由于有專用型材(cai)，所以(yi)用彩(cai)鋼(gang)(gang)板(ban)構筑的(de)(de)廠房建(jian)造(zao)速度(du)很(hen)快(kuai)（如非(fei)典時的(de)(de)小湯山醫院(yuan)），但(dan)強度(du)低(di)。

攀鋼鍍鋅角鋼堆積樓承板的地坪應基本平坦，鋼筋桁架樓承板堆積不宜過高，每堆不超越60張。彭州鍍鋅角鋼價格樓(lou)承(cheng)(cheng)(cheng)板運至現場，需妥(tuo)善保護(hu)，不得有任何損壞和污染，特別不得感染油污。樓(lou)承(cheng)(cheng)(cheng)板應(ying)根(gen)據排版圖預先(xian)(xian)切開、編號(hao)。起(qi)(qi)吊(diao)(diao)前，每捆(kun)要有兩(liang)條鋼(gang)絲繩，分別捆(kun)于兩(liang)頭四分之(zhi)一鋼(gang)板長(chang)度處，采用專(zhuan)用吊(diao)(diao)具吊(diao)(diao)起(qi)(qi)。應(ying)先(xian)(xian)行(xing)試吊(diao)(diao)，檢查重心是否穩定(ding)，鋼(gang)索(suo)是否會滑(hua)動，待牢靠(kao)，無(wu)慮(lv)時方可吊(diao)(diao)起(qi)(qi)。起(qi)(qi)吊(diao)(diao)時，應(ying)從下往上樓(lou)層(ceng)次序吊(diao)(diao)料(liao)為(wei)原則，避(bi)免(mian)因先(xian)(xian)行(xing)吊(diao)(diao)放上層(ceng)資料(liao)后，阻止下面(mian)樓(lou)層(ceng)的(de)(de)吊(diao)(diao)放作(zuo)業。整疊樓(lou)承(cheng)(cheng)(cheng)板放梁(liang)面(mian)時，應(ying)考慮(lv)梁(liang)的(de)(de)承(cheng)(cheng)(cheng)載(zai)能力，避(bi)免(mian)因集中載(zai)荷過大(da)，造成(cheng)梁(liang)的(de)(de)變(bian)形。樓(lou)承(cheng)(cheng)(cheng)板吊(diao)(diao)至樓(lou)層(ceng)，暫(zan)時不鋪設時，應(ying)作(zuo)牢靠(kao)固定(ding)，避(bi)免(mian)飛落(luo)(luo)和滑(hua)落(luo)(luo)傷人。

用(yong)(yong)(yong)電鍍(du)(du)(du)(du)(du)(du)(du)(du)法制(zhi)(zhi)造這種鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)具有(you)(you)良(liang)好(hao)的(de)(de)(de)加工性(xing)(xing)(xing)(xing)。但(dan)鍍(du)(du)(du)(du)(du)(du)(du)(du)層(ceng)(ceng)較薄，耐腐蝕(shi)性(xing)(xing)(xing)(xing)不如熱浸(jin)法鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)；單面(mian)鍍(du)(du)(du)(du)(du)(du)(du)(du)和雙面(mian)差(cha)鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。單面(mian)鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)，即只(zhi)在一面(mian)鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)的(de)(de)(de)產品。在焊(han)接、涂裝(zhuang)(zhuang)、防(fang)銹處理、加工等(deng)(deng)方面(mian)，具有(you)(you)比雙面(mian)鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)好(hao)的(de)(de)(de)適(shi)應性(xing)(xing)(xing)(xing)。為(wei)克(ke)服單面(mian)未涂鋅(xin)(xin)的(de)(de)(de)缺點，又(you)有(you)(you)一種在另面(mian)涂以薄層(ceng)(ceng)鋅(xin)(xin)的(de)(de)(de)鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)，即雙面(mian)差(cha)鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)；合金(jin)、復合鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。它是用(yong)(yong)(yong)鋅(xin)(xin)和其他金(jin)屬如鉛、鋅(xin)(xin)制(zhi)(zhi)成合金(jin)乃至復合鍍(du)(du)(du)(du)(du)(du)(du)(du)成的(de)(de)(de)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。這種鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)既(ji)具有(you)(you)防(fang)銹性(xing)(xing)(xing)(xing)能，又(you)有(you)(you)良(liang)好(hao)的(de)(de)(de)涂裝(zhuang)(zhuang)性(xing)(xing)(xing)(xing)能。 除上述五種外，還有(you)(you)彩色鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)、印花涂裝(zhuang)(zhuang)鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)、聚氯乙烯疊層(ceng)(ceng)鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)等(deng)(deng)。但(dan)目前常用(yong)(yong)(yong)的(de)(de)(de)仍為(wei)熱浸(jin)鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)。 鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)按(an)用(yong)(yong)(yong)途又(you)可分為(wei)一般(ban)用(yong)(yong)(yong)、屋頂(ding)用(yong)(yong)(yong)、建筑外側板(ban)(ban)(ban)(ban)(ban)用(yong)(yong)(yong)、結構用(yong)(yong)(yong)、瓦壟(long)板(ban)(ban)(ban)(ban)(ban)用(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)和深沖用(yong)(yong)(yong)等(deng)(deng)鍍(du)(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。

鍍(du)(du)(du)(du)鋅(xin)鋼板的(de)(de)(de)表面鍍(du)(du)(du)(du)鋅(xin)主要采(cai)用(yong)(yong)(yong)的(de)(de)(de)方法是熱(re)鍍(du)(du)(du)(du)鋅(xin)。熱(re)鍍(du)(du)(du)(du)鋅(xin)是由較古(gu)老的(de)(de)(de)熱(re)鍍(du)(du)(du)(du)方法發展(zhan)而(er)來的(de)(de)(de)，自從1836年法國把熱(re)鍍(du)(du)(du)(du)鋅(xin)應用(yong)(yong)(yong)于(yu)工業以來，已(yi)經有一百七十年的(de)(de)(de)歷史了(le)(le)。然而(er)，熱(re)鍍(du)(du)(du)(du)鋅(xin)工業是近三十年來伴(ban)隨冷軋(ya)帶(dai)鋼的(de)(de)(de)飛速發展(zhan)而(er)得到(dao)了(le)(le)大(da)規(gui)模(mo)發展(zhan)。鍍(du)(du)(du)(du)鋅(xin)溶液(ye)(ye)有氰(qing)(qing)(qing)化(hua)物(wu)鍍(du)(du)(du)(du)液(ye)(ye)和(he)無氰(qing)(qing)(qing)鍍(du)(du)(du)(du)液(ye)(ye)兩類(lei)。氰(qing)(qing)(qing)化(hua)物(wu)鍍(du)(du)(du)(du)液(ye)(ye)中(zhong)分微(wei)氰(qing)(qing)(qing)、低(di)氰(qing)(qing)(qing)、中(zhong)氰(qing)(qing)(qing)、和(he)高氰(qing)(qing)(qing)幾類(lei)。無氰(qing)(qing)(qing)鍍(du)(du)(du)(du)液(ye)(ye)有堿性鋅(xin)酸鹽鍍(du)(du)(du)(du)液(ye)(ye)、銨(an)鹽鍍(du)(du)(du)(du)液(ye)(ye)、硫酸鹽鍍(du)(du)(du)(du)液(ye)(ye)及無氨氯化(hua)物(wu)鍍(du)(du)(du)(du)液(ye)(ye)等。氰(qing)(qing)(qing)化(hua)鍍(du)(du)(du)(du)鋅(xin)溶液(ye)(ye)均鍍(du)(du)(du)(du)能力(li)好，得到(dao)的(de)(de)(de)鍍(du)(du)(du)(du)層(ceng)光(guang)滑(hua)細致(zhi)，在(zai)生產中(zhong)被長期采(cai)用(yong)(yong)(yong)。但由于(yu)氰(qing)(qing)(qing)化(hua)物(wu)劇毒，對環(huan)境污染嚴重，近年來已(yi)趨向于(yu)采(cai)用(yong)(yong)(yong)低(di)氰(qing)(qing)(qing)、微(wei)氰(qing)(qing)(qing)、無氰(qing)(qing)(qing)鍍(du)(du)(du)(du)鋅(xin)溶液(ye)(ye)。

熱鍍鋅(xin)(xin)卷板(ban)價格(ge)行(xing)業(ye)(ye)統(tong)計數(shu)據(ju)(ju)顯(xian)(xian)示(shi)，十一(yi)月(yue)國內(nei)粗鋼(gang)日均產(chan)量為(wei)兩百零九萬噸，環比下降(jiang)3.3%，創(chuang)出今年以來水(shui)平，但(dan)是(shi)當前減(jian)產(chan)受到季(ji)(ji)節性因素支撐，市場對數(shu)據(ju)(ju)有效性提(ti)出質(zhi)疑。鍍鋅(xin)(xin)卷工業(ye)(ye)品而言(yan)，近期陸續公布的重要(yao)數(shu)據(ju)(ju)中性偏多(duo)。但(dan)值得注意的是(shi)，同年十一(yi)月(yue)熱鍍鋅(xin)(xin)卷板(ban)價格(ge)工業(ye)(ye)增加值和(he)投資增速放緩，進(jin)(jin)一(yi)步印(yin)證了國內(nei)總需求(qiu)(qiu)乏力，工業(ye)(ye)復蘇形勢不(bu)(bu)容樂觀(guan)。加上(shang)未來經濟結構調整(zheng)等因素，工業(ye)(ye)品價格(ge)反彈高(gao)度將(jiang)有限。傳統(tong)需求(qiu)(qiu)淡季(ji)(ji)效應還在持(chi)續不(bu)(bu)斷(duan)地發酵，冬儲效果不(bu)(bu)佳。雖(sui)然(ran)數(shu)據(ju)(ju)顯(xian)(xian)示(shi)供(gong)應壓力開始減(jian)輕，但(dan)是(shi)目前處于(yu)鋼(gang)鐵需求(qiu)(qiu)淡季(ji)(ji)，市場成交萎縮，下游(you)采購遲(chi)遲(chi)未能有效跟進(jin)(jin)，市場信(xin)心不(bu)(bu)足(zu)，鍍鋅(xin)(xin)鋼(gang)板(ban)貿易商囤貨現象也不(bu)(bu)明顯(xian)(xian)。

鍍(du)(du)鋅(xin)(xin)(xin)是一(yi)(yi)種(zhong)經(jing)常采用的(de)(de)經(jing)濟(ji)而有(you)效的(de)(de)防腐方法。鋅(xin)(xin)(xin)產量(liang)的(de)(de)一(yi)(yi)半左右均用于(yu)此種(zhong)工藝。鍍(du)(du)鋅(xin)(xin)(xin)卷(juan)是為防止鋼(gang)板(ban)表(biao)面(mian)遭(zao)受(shou)腐蝕延長(chang)其使用壽命，在鋼(gang)板(ban)表(biao)面(mian)涂(tu)以一(yi)(yi)層金(jin)屬鋅(xin)(xin)(xin)，這種(zhong)涂(tu)鋅(xin)(xin)(xin)的(de)(de)鋼(gang)板(ban)稱(cheng)為鍍(du)(du)鋅(xin)(xin)(xin)卷(juan)。鍍(du)(du)鋅(xin)(xin)(xin)卷(juan)主要用于(yu)建筑、家電、汽車、容器、交通及家業等(deng)領(ling)域。特別是鋼(gang)結構(gou)建筑、汽車制(zhi)造(zao)、鋼(gang)板(ban)倉制(zhi)造(zao)等(deng)行業。耐腐蝕強、表(biao)面(mian)質量(liang)好(hao)、得利(li)于(yu)深加工、經(jing)濟(ji)實用等(deng)。有(you)關產品(pin)標準(zhun)都列明鍍(du)(du)鋅(xin)(xin)(xin)卷(juan)推(tui)薦的(de)(de)標準(zhun)厚度(du)、長(chang)度(du)和寬(kuan)度(du)及其允許偏(pian)差。鍍(du)(du)鋅(xin)(xin)(xin)卷(juan)厚度(du)偏(pian)差一(yi)(yi)般在0.05mm，長(chang)寬(kuan)偏(pian)差一(yi)(yi)般在5mm ，板(ban)材的(de)(de)厚度(du)一(yi)(yi)般在0.2-3.2之(zhi)間 。