鍍(du)鋅鋼板(ban)按用(yong)(yong)途(tu)又可分(fen)為一(yi)(yi)般用(yong)(yong)、屋頂用(yong)(yong)、建筑外(wai)側(ce)板(ban)用(yong)(yong)、結構用(yong)(yong)、瓦壟板(ban)用(yong)(yong)、拉伸用(yong)(yong)和(he)深沖用(yong)(yong)等鍍(du)鋅鋼板(ban)。熱(re)鍍(du)鋅板(ban)主(zhu)要應用(yong)(yong)于建筑外(wai)用(yong)(yong)，建筑內用(yong)(yong)，民用(yong)(yong)，門窗(chuang)，家具，機械，電子(zi)及(ji)家用(yong)(yong)電器等領域。也有(you)(you)機箱用(yong)(yong)這(zhe)(zhe)個(ge)，不過熱(re)鍍(du)鋅板(ban)不放輻(fu)射的(de)(de)(de)。空調(diao)，冰箱，微(wei)波爐及(ji)其類似(si)家電背面(mian)的(de)(de)(de)那個(ge)板(ban)就是(shi)熱(re)鍍(du)鋅板(ban)。鍍(du)鋅層通過鈍(dun)(dun)化處(chu)(chu)(chu)理(li)，可減少潮溫貯運條件(jian)下(xia)產生(sheng)折銹(xiu)蝕(shi)(白銹(xiu)) 。但(dan)這(zhe)(zhe)種化學處(chu)(chu)(chu)理(li)的(de)(de)(de)防腐蝕(shi)性(xing)能(neng)是(shi)有(you)(you)限的(de)(de)(de)，而且，妨礙大多數涂料(liao)的(de)(de)(de)附著性(xing)。這(zhe)(zhe)種處(chu)(chu)(chu)理(li)一(yi)(yi)般不用(yong)(yong)在鋅鐵合金鍍(du)層，除光整(zheng)表面(mian)外(wai)，作為常(chang)規，生(sheng)產廠對其他類型的(de)(de)(de)鍍(du)鋅層均(jun)進行鈍(dun)(dun)化處(chu)(chu)(chu)理(li)。

重慶鍍(du)鋅(xin)板(ban)(ban)按生產及(ji)加工(gong)(gong)方法可分為以下幾類： 熱(re)浸鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)。將薄(bo)鋼(gang)(gang)板(ban)(ban)浸入熔解的鋅(xin)槽(cao)中，使(shi)其表(biao)面(mian)粘附(fu)一層(ceng)鋅(xin)的薄(bo)鋼(gang)(gang)板(ban)(ban)。目(mu)前主要采用連(lian)(lian)續鍍(du)鋅(xin)工(gong)(gong)藝生產，即把成卷的鋼(gang)(gang)板(ban)(ban)連(lian)(lian)續浸在熔解有鋅(xin)的鍍(du)槽(cao)中制成鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)； 合(he)(he)金(jin)化鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)。為克服單面(mian)未涂(tu)鋅(xin)的缺點，又有一種(zhong)在另面(mian)涂(tu)以薄(bo)層(ceng)鋅(xin)的鍍(du)鋅(xin)板(ban)(ban)，即雙面(mian)差鍍(du)鋅(xin)板(ban)(ban)；合(he)(he)金(jin)、復合(he)(he)鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)。它(ta)是用鋅(xin)和其他金(jin)屬如(ru)鉛、鋅(xin)制成合(he)(he)金(jin)乃至(zhi)復合(he)(he)鍍(du)成的鋼(gang)(gang)板(ban)(ban)。這(zhe)種(zhong)鋼(gang)(gang)板(ban)(ban)既具有防(fang)銹性能(neng)，又有良好的涂(tu)裝性能(neng)。

鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)是(shi)(shi)為防(fang)止鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)表(biao)面(mian)(mian)遭受腐蝕，延長其(qi)使用(yong)壽命，在(zai)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)表(biao)面(mian)(mian)涂以一(yi)層(ceng)金(jin)屬鋅(xin)(xin)(xin)(xin)，這種(zhong)涂鋅(xin)(xin)(xin)(xin)的(de)(de)(de)(de)薄(bo)(bo)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)稱(cheng)為鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)。鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)也(ye)(ye)是(shi)(shi)用(yong)熱(re)浸法制(zhi)造(zao)，但在(zai)出槽(cao)(cao)后，立即(ji)(ji)把它(ta)(ta)加(jia)熱(re)到500℃左右，使其(qi)生成(cheng)鋅(xin)(xin)(xin)(xin)和(he)鐵(tie)的(de)(de)(de)(de)合(he)金(jin)被膜。這種(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)卷(juan)具(ju)有(you)良好的(de)(de)(de)(de)涂料的(de)(de)(de)(de)密著性(xing)(xing)和(he)焊接性(xing)(xing)。合(he)金(jin)化鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。這種(zhong)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)也(ye)(ye)是(shi)(shi)用(yong)熱(re)浸法制(zhi)造(zao)，但在(zai)出槽(cao)(cao)后，立即(ji)(ji)把它(ta)(ta)加(jia)熱(re)到500℃左右，使其(qi)生成(cheng)鋅(xin)(xin)(xin)(xin)和(he)鐵(tie)的(de)(de)(de)(de)合(he)金(jin)被膜。這種(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)具(ju)有(you)良好的(de)(de)(de)(de)涂料的(de)(de)(de)(de)密著性(xing)(xing)和(he)焊接性(xing)(xing)。熱(re)浸鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。將薄(bo)(bo)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)浸入熔解的(de)(de)(de)(de)鋅(xin)(xin)(xin)(xin)槽(cao)(cao)中，使其(qi)表(biao)面(mian)(mian)粘附一(yi)層(ceng)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)(de)薄(bo)(bo)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。目前主要(yao)采用(yong)連續鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)工藝(yi)生產，即(ji)(ji)把成(cheng)卷(juan)的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)連續浸在(zai)熔解有(you)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)(de)鍍(du)(du)(du)槽(cao)(cao)中制(zhi)成(cheng)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。合(he)金(jin)、復(fu)合(he)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。它(ta)(ta)是(shi)(shi)用(yong)鋅(xin)(xin)(xin)(xin)和(he)其(qi)他金(jin)屬如鉛、鋅(xin)(xin)(xin)(xin)制(zhi)成(cheng)合(he)金(jin)乃至復(fu)合(he)鍍(du)(du)(du)成(cheng)的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。這種(zhong)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)既具(ju)有(you)防(fang)銹性(xing)(xing)能(neng)，又有(you)良好的(de)(de)(de)(de)涂裝性(xing)(xing)能(neng)。

堆積樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)的(de)地坪應(ying)(ying)基(ji)本平(ping)坦，鋼(gang)筋(jin)桁架樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)堆積不(bu)宜過高，每堆不(bu)超越60張。樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)運至現(xian)場(chang)，需妥善(shan)保(bao)護，不(bu)得有任(ren)何損壞和污染，特別不(bu)得感染油(you)污。樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)應(ying)(ying)根據(ju)排版(ban)圖(tu)預先切開、編號。起(qi)吊(diao)前，每捆要(yao)有兩條鋼(gang)絲繩，分別捆于(yu)兩頭四分之一鋼(gang)板(ban)(ban)(ban)(ban)長度處，采用專用吊(diao)具(ju)吊(diao)起(qi)。應(ying)(ying)先行試吊(diao)，檢查重(zhong)心(xin)是否穩定，鋼(gang)索是否會滑(hua)動，待牢靠，無慮(lv)時方(fang)可吊(diao)起(qi)。起(qi)吊(diao)時，應(ying)(ying)從下往(wang)上(shang)(shang)樓(lou)(lou)層(ceng)(ceng)(ceng)次序吊(diao)料為原則，避(bi)免因先行吊(diao)放(fang)上(shang)(shang)層(ceng)(ceng)(ceng)資料后，阻止下面樓(lou)(lou)層(ceng)(ceng)(ceng)的(de)吊(diao)放(fang)作業。整疊樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)放(fang)梁(liang)面時，應(ying)(ying)考慮(lv)梁(liang)的(de)承(cheng)(cheng)(cheng)(cheng)載(zai)能力(li)，避(bi)免因集中載(zai)荷過大，造(zao)成梁(liang)的(de)變形。樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)吊(diao)至樓(lou)(lou)層(ceng)(ceng)(ceng)，暫(zan)時不(bu)鋪設時，應(ying)(ying)作牢靠固定，避(bi)免飛落和滑(hua)落傷(shang)人。

樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)習慣(guan)主體(ti)鋼(gang)結(jie)構(gou)快速(su)施(shi)工的(de)(de)(de)(de)(de)要求(qiu)，能夠在(zai)(zai)(zai)短時間(jian)內提供堅(jian)定(ding)的(de)(de)(de)(de)(de)作業(ye)渠道，并可(ke)采用(yong)多個樓(lou)(lou)層鋪設壓型鋼(gang)板(ban)(ban)(ban)(ban)(ban)，分層澆(jiao)筑(zhu)混(hun)凝(ning)土(tu)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)流水施(shi)工。在(zai)(zai)(zai)運用(yong)階段樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)作為混(hun)凝(ning)土(tu)樓(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)受拉(la)鋼(gang)筋，也(ye)提高了樓(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)剛度，節省了鋼(gang)筋和(he)混(hun)凝(ning)土(tu)的(de)(de)(de)(de)(de)用(yong)量。樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)上(shang)面能夠鋪設保(bao)溫，隔(ge)(ge)音(yin)，隔(ge)(ge)熱(re)，隔(ge)(ge)振等資料。改進(jin)樓(lou)(lou)面性(xing)能充分發(fa)揮鋼(gang)的(de)(de)(de)(de)(de)杰出的(de)(de)(de)(de)(de)抗(kang)(kang)拉(la)強(qiang)度和(he)延性(xing)及(ji)混(hun)凝(ning)土(tu)優良的(de)(de)(de)(de)(de)抗(kang)(kang)壓強(qiang)度和(he)較大的(de)(de)(de)(de)(de)剛度。壓型板(ban)(ban)(ban)(ban)(ban)表(biao)面壓紋使樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)與混(hun)凝(ning)土(tu)之間(jian)產生大的(de)(de)(de)(de)(de)結(jie)合力，使二者形成整(zheng)體(ti)，配(pei)以加勁(jing)肋，使樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)體(ti)系具有高強(qiang)承(cheng)(cheng)載力。在(zai)(zai)(zai)懸臂(bei)條(tiao)件(jian)下(xia)，樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)僅作為性(xing)模板(ban)(ban)(ban)(ban)(ban)。懸挑(tiao)的(de)(de)(de)(de)(de)長度可(ke)根據樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)截(jie)面特性(xing)來定(ding)。為了避免(mian)懸挑(tiao)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)開裂(lie)，需(xu)在(zai)(zai)(zai)支座(zuo)處依結(jie)構(gou)工程(cheng)師的(de)(de)(de)(de)(de)規(gui)劃配(pei)上(shang)負筋。本公司樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)已(yi)通過國家固(gu)定(ding)救活體(ti)系及(ji)耐火構(gou)件(jian)質量檢測(ce)中(zhong)心的(de)(de)(de)(de)(de)耐火檢測(ce)，作為組(zu)合樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)無需(xu)防火噴涂，因而大大降低了工程(cheng)造價(jia)。

廣安彩涂卷重慶鍍鋅卷主要有：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。彩涂卷價格鋅層脫落的主要原因有(you)：表面(mian)氧(yang)化(hua)、有(you)硅化(hua)合物、冷(leng)扎乳化(hua)液(ye)太(tai)臟、NOF段氧(yang)化(hua)氣氛(fen)及(ji)保護氣體露點(dian)太(tai)高、空燃(ran)比不合理、氫氣流(liu)量(liang)(liang)偏低(di)(di)、爐子有(you)氧(yang)滲入(ru)，帶鋼入(ru)鍋溫度偏低(di)(di)，RWP段爐壓偏低(di)(di)及(ji)爐門吸(xi)風、NOF段爐溫偏低(di)(di)，油脂蒸(zheng)發不盡、鋅鍋鋁含量(liang)(liang)偏低(di)(di)、機組速度太(tai)快、還原不充分、鋅液(ye)中停留時間太(tai)短(duan)、鍍(du)層偏厚。白(bai)銹(xiu)和黑斑產生(sheng)的原因有(you)：黑斑是白(bai)銹(xiu)進一(yi)步(bu)氧(yang)化(hua)形成的鍍(du)鋅板(ban)的特(te)點(dian)與用途。鍍(du)鋅卷板(ban)是以熱軋鋼帶或冷(leng)軋鋼帶為基板(ban)，經(jing)過(guo)連續熱浸鍍(du)鋅工藝而生(sheng)產出來的， 產品具有(you)耐腐(fu)蝕強、 表面(mian)質量(liang)(liang)好、有(you)利于深加(jia)工、經(jing)濟實(shi)用等特(te)點(dian)。