重慶鍍(du)(du)鋅卷(juan)主要有(you)：脫落(luo)、劃(hua)傷、鈍化(hua)斑(ban)(ban)、鋅粒、厚(hou)邊(bian)、氣(qi)(qi)刀條(tiao)痕、氣(qi)(qi)刀刮痕、露鋼(gang)(gang)、夾雜、機(ji)械損(sun)傷、鋼(gang)(gang)基(ji)性能不(bu)(bu)良、浪(lang)邊(bian)、瓢曲(qu)、尺寸(cun)不(bu)(bu)合(he)、壓(ya)印(yin)、鋅層(ceng)厚(hou)度不(bu)(bu)合(he)、輥(gun)印(yin)等。鋅層(ceng)脫落(luo)的(de)主要原(yuan)因有(you)：表(biao)面氧化(hua)、有(you)硅(gui)化(hua)合(he)物(wu)、冷扎乳化(hua)液太(tai)臟、NOF段(duan)氧化(hua)氣(qi)(qi)氛及(ji)保護氣(qi)(qi)體露點(dian)太(tai)高(gao)、空(kong)燃比不(bu)(bu)合(he)理、氫(qing)氣(qi)(qi)流量(liang)偏(pian)低、爐子有(you)氧滲入，帶(dai)鋼(gang)(gang)入鍋(guo)溫度偏(pian)低，RWP段(duan)爐壓(ya)偏(pian)低及(ji)爐門吸風、NOF段(duan)爐溫偏(pian)低，油(you)脂(zhi)蒸發不(bu)(bu)盡、鋅鍋(guo)鋁含量(liang)偏(pian)低、機(ji)組速度太(tai)快(kuai)、還原(yuan)不(bu)(bu)充分、鋅液中停(ting)留(liu)時間太(tai)短、鍍(du)(du)層(ceng)偏(pian)厚(hou)。白銹和黑斑(ban)(ban)產生的(de)原(yuan)因有(you)：黑斑(ban)(ban)是(shi)白銹進(jin)一步(bu)氧化(hua)形成的(de)鍍(du)(du)鋅板的(de)特點(dian)與用途(tu)。鍍(du)(du)鋅卷(juan)板是(shi)以(yi)熱軋鋼(gang)(gang)帶(dai)或冷軋鋼(gang)(gang)帶(dai)為基(ji)板，經過連續熱浸鍍(du)(du)鋅工藝而(er)生產出來的(de)， 產品具有(you)耐腐蝕強(qiang)、 表(biao)面質量(liang)好、有(you)利于深(shen)加工、經濟實用等特點(dian)。

樓(lou)承(cheng)板在目前的(de)(de)建(jian)筑(zhu)施(shi)工(gong)行(xing)業(ye)中使用非常(chang)廣泛，深受用戶的(de)(de)重(zhong)視和(he)(he)關(guan)注(zhu)，在大型超市、體育場(chang)館、鋼結(jie)構辦公(gong)室、機場(chang)候機樓(lou)等地(di)方都有(you)(you)它(ta)的(de)(de)存(cun)在，也正因此它(ta)的(de)(de)質(zhi)量水(shui)平(ping)一直在提(ti)(ti)升(sheng)狀態。對(dui)(dui)于(yu)市場(chang)上廣大的(de)(de)消(xiao)費者以及建(jian)筑(zhu)施(shi)工(gong)廠家來說，有(you)(you)效的(de)(de)提(ti)(ti)升(sheng)自身使用的(de)(de)建(jian)筑(zhu)材料產(chan)(chan)品(pin)的(de)(de)質(zhi)量水(shui)平(ping)是非常(chang)的(de)(de)關(guan)鍵(jian)和(he)(he)重(zhong)要的(de)(de)，對(dui)(dui)于(yu)建(jian)筑(zhu)活動的(de)(de)進(jin)行(xing)有(you)(you)著非常(chang)積極重(zhong)要的(de)(de)作用和(he)(he)影(ying)響(xiang)，這(zhe)一點(dian)對(dui)(dui)于(yu)消(xiao)費者來說是非常(chang)的(de)(de)關(guan)鍵(jian)和(he)(he)重(zhong)要的(de)(de)。在日常(chang)的(de)(de)生(sheng)產(chan)(chan)加工(gong)過程中，不(bu)斷的(de)(de)進(jin)行(xing)生(sheng)產(chan)(chan)加工(gong)技術(shu)水(shui)平(ping)的(de)(de)提(ti)(ti)升(sheng)和(he)(he)發(fa)展對(dui)(dui)于(yu)廣大的(de)(de)生(sheng)產(chan)(chan)加工(gong)廠家有(you)(you)著重(zhong)要的(de)(de)影(ying)響(xiang)，對(dui)(dui)于(yu)樓(lou)承(cheng)板產(chan)(chan)品(pin)的(de)(de)質(zhi)量水(shui)平(ping)也有(you)(you)著非常(chang)關(guan)鍵(jian)的(de)(de)影(ying)響(xiang)，這(zhe)是因為技術(shu)的(de)(de)進(jin)步(bu)能夠提(ti)(ti)高(gao)產(chan)(chan)品(pin)的(de)(de)使用性能，保(bao)證(zheng)了質(zhi)量水(shui)平(ping)的(de)(de)提(ti)(ti)升(sheng)。

鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)是(shi)為防(fang)止鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)表(biao)面遭受腐(fu)蝕(shi)，延長其(qi)(qi)(qi)使(shi)用壽命，在(zai)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)表(biao)面涂(tu)以一層金(jin)(jin)屬鋅(xin)(xin)(xin)(xin)(xin)，這種涂(tu)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)薄(bo)(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)稱為鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)。鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)也是(shi)用熱(re)浸(jin)法(fa)制造，但(dan)在(zai)出槽(cao)后，立(li)即把它(ta)加熱(re)到500℃左(zuo)右，使(shi)其(qi)(qi)(qi)生(sheng)(sheng)成(cheng)鋅(xin)(xin)(xin)(xin)(xin)和(he)鐵的(de)(de)合(he)(he)金(jin)(jin)被(bei)膜(mo)。這種鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)卷具(ju)(ju)有(you)(you)良(liang)好的(de)(de)涂(tu)料的(de)(de)密著(zhu)性(xing)(xing)(xing)和(he)焊(han)接(jie)性(xing)(xing)(xing)。合(he)(he)金(jin)(jin)化鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。這種鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)也是(shi)用熱(re)浸(jin)法(fa)制造，但(dan)在(zai)出槽(cao)后，立(li)即把它(ta)加熱(re)到500℃左(zuo)右，使(shi)其(qi)(qi)(qi)生(sheng)(sheng)成(cheng)鋅(xin)(xin)(xin)(xin)(xin)和(he)鐵的(de)(de)合(he)(he)金(jin)(jin)被(bei)膜(mo)。這種鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)具(ju)(ju)有(you)(you)良(liang)好的(de)(de)涂(tu)料的(de)(de)密著(zhu)性(xing)(xing)(xing)和(he)焊(han)接(jie)性(xing)(xing)(xing)。熱(re)浸(jin)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。將(jiang)薄(bo)(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)浸(jin)入熔(rong)(rong)解(jie)的(de)(de)鋅(xin)(xin)(xin)(xin)(xin)槽(cao)中(zhong)(zhong)，使(shi)其(qi)(qi)(qi)表(biao)面粘(zhan)附(fu)一層鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)薄(bo)(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。目前主要采用連續鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)工(gong)藝生(sheng)(sheng)產，即把成(cheng)卷的(de)(de)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)連續浸(jin)在(zai)熔(rong)(rong)解(jie)有(you)(you)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)鍍(du)(du)(du)(du)槽(cao)中(zhong)(zhong)制成(cheng)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。合(he)(he)金(jin)(jin)、復合(he)(he)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。它(ta)是(shi)用鋅(xin)(xin)(xin)(xin)(xin)和(he)其(qi)(qi)(qi)他金(jin)(jin)屬如鉛、鋅(xin)(xin)(xin)(xin)(xin)制成(cheng)合(he)(he)金(jin)(jin)乃至復合(he)(he)鍍(du)(du)(du)(du)成(cheng)的(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(ju)(ju)有(you)(you)防(fang)銹性(xing)(xing)(xing)能，又有(you)(you)良(liang)好的(de)(de)涂(tu)裝性(xing)(xing)(xing)能。

用(yong)(yong)(yong)電(dian)鍍(du)(du)(du)法(fa)制造這種(zhong)(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)具有(you)良好(hao)的(de)(de)(de)加工性。但(dan)鍍(du)(du)(du)層(ceng)較薄(bo)，耐腐蝕性不如熱浸(jin)法(fa)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)；單(dan)面鍍(du)(du)(du)和雙(shuang)面差(cha)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。單(dan)面鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)，即只在一面鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)產品。在焊接(jie)、涂(tu)(tu)裝(zhuang)、防(fang)銹(xiu)處理、加工等(deng)方面，具有(you)比雙(shuang)面鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)好(hao)的(de)(de)(de)適應(ying)性。為(wei)克服單(dan)面未(wei)涂(tu)(tu)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)缺點，又有(you)一種(zhong)(zhong)在另面涂(tu)(tu)以(yi)薄(bo)層(ceng)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)，即雙(shuang)面差(cha)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)；合金(jin)、復合鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。它是用(yong)(yong)(yong)鋅(xin)(xin)(xin)(xin)和其他金(jin)屬如鉛、鋅(xin)(xin)(xin)(xin)制成合金(jin)乃至(zhi)復合鍍(du)(du)(du)成的(de)(de)(de)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。這種(zhong)(zhong)鋼(gang)(gang)板(ban)(ban)(ban)(ban)既具有(you)防(fang)銹(xiu)性能，又有(you)良好(hao)的(de)(de)(de)涂(tu)(tu)裝(zhuang)性能。 除上述五(wu)種(zhong)(zhong)外，還(huan)有(you)彩(cai)色鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)、印花涂(tu)(tu)裝(zhuang)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)、聚氯乙烯疊(die)層(ceng)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)等(deng)。但(dan)目前常用(yong)(yong)(yong)的(de)(de)(de)仍為(wei)熱浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)。 鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)按用(yong)(yong)(yong)途又可分為(wei)一般(ban)用(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)、建(jian)筑外側(ce)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(chong)用(yong)(yong)(yong)等(deng)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。

白鐵價格樓承板的使用是需要安裝的，那么如果要安裝就要選擇合適的小配件，焊后栓釘高度大于壓型鋼板波高30MM(留意挑選樓板的類型);栓釘頂面混凝土保護層不小于15MM(留意樓板總厚度)直徑不宜大于19MM。江津攀華白鐵樓承板栓釘(ding)類型有ф8、ф10、ф13、ф16、ф19、ф22、ф25，栓釘(ding)一(yi)(yi)般(ban)在鋼結構修建中(zhong),遍及使用在柱腳(jiao)和樓板中(zhong),一(yi)(yi)般(ban)剛度要(yao)求(qiu)高的柱腳(jiao)都(dou)選(xuan)用鋼柱內伸至混凝土中(zhong)，鋼柱埋入(ru)混凝土的部位(wei)四周均布(bu)栓釘(ding)。樓承板輕鋼結構常用厚度為0.8mm,1.0mm，1.2mm,荷載較大的情況下會(hui)用到1.5mm。一(yi)(yi)般(ban)需要(yao)用栓釘(ding)與鋼梁銜接，板中(zhong)配少量鋼筋，上面澆混凝土層，總厚度約(yue)在100-200mm之間。

樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)適應主(zhu)體鋼(gang)結(jie)構快速施(shi)(shi)工(gong)的(de)(de)(de)要求，能(neng)夠(gou)在短時間內(nei)提(ti)供堅定(ding)的(de)(de)(de)作(zuo)業平臺，并可采用(yong)多個樓(lou)(lou)(lou)(lou)層鋪設壓型(xing)鋼(gang)板(ban)(ban)，分層澆筑混凝土板(ban)(ban)的(de)(de)(de)流水施(shi)(shi)工(gong)。在使(shi)(shi)用(yong)階段樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)作(zuo)為(wei)混凝土樓(lou)(lou)(lou)(lou)板(ban)(ban)的(de)(de)(de)受拉鋼(gang)筋(jin)，也提(ti)高了(le)(le)樓(lou)(lou)(lou)(lou)板(ban)(ban)的(de)(de)(de)剛(gang)(gang)度，節省了(le)(le)鋼(gang)筋(jin)和(he)(he)混凝土的(de)(de)(de)用(yong)量(liang)。樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)上面(mian)可以(yi)(yi)鋪設保溫，隔音(yin)，隔熱(re)，隔振等材料。樓(lou)(lou)(lou)(lou)面(mian)性能(neng)充(chong)分發揮鋼(gang)的(de)(de)(de)良好的(de)(de)(de)抗拉強度和(he)(he)延性及(ji)混凝土優良的(de)(de)(de)抗壓強度和(he)(he)較大(da)的(de)(de)(de)剛(gang)(gang)度。壓型(xing)板(ban)(ban)表面(mian)壓紋使(shi)(shi)樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)與混凝土之間產生(sheng)大(da)的(de)(de)(de)結(jie)合力(li)，使(shi)(shi)二者形成整(zheng)體，配以(yi)(yi)加(jia)勁(jing)肋，使(shi)(shi)樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)系統具有高強承(cheng)(cheng)載(zai)力(li)。在懸(xuan)臂條件下，樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)僅作(zuo)為(wei)性模板(ban)(ban)。懸(xuan)挑的(de)(de)(de)長度可根據樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)的(de)(de)(de)截面(mian)特性來(lai)定(ding)。為(wei)了(le)(le)防止懸(xuan)挑板(ban)(ban)的(de)(de)(de)開裂，需在支(zhi)座處(chu)依(yi)結(jie)構工(gong)程(cheng)師的(de)(de)(de)設計配上負筋(jin)。