閬中酒鋼熱鍍鋅鋼管從整體生產方面來看，人們能夠意識到鍍鋅板在生產過程中應用范圍是很大的，而各位朋友也應該認識該種產品未來發展的情況，只有這樣才能夠對產品有更為掌握。所以希望生活中每一位朋友都能夠認知這部分的內容，這樣在每個部分才能夠獲取好的答案。熱鍍鋅鋼管價格鍍鋅板生(sheng)產(chan)方面國(guo)內(nei)存在(zai)著供應不足的(de)(de)問題，所(suo)以(yi)市場方面應該加(jia)(jia)強(qiang)生(sheng)產(chan)，而在(zai)生(sheng)產(chan)技術方面的(de)(de)提(ti)升也(ye)是很重要的(de)(de)。只有能夠(gou)(gou)以(yi)更(geng)加(jia)(jia)認真的(de)(de)態度(du)掌握這部(bu)分的(de)(de)內(nei)容，這樣整體生(sheng)產(chan)才能夠(gou)(gou)更(geng)加(jia)(jia)順(shun)利。自(zi)然進(jin)口也(ye)是很重要的(de)(de)一部(bu)分，不過進(jin)口產(chan)品在(zai)價(jia)格方面也(ye)存在(zai)著更(geng)高(gao)方面的(de)(de)問題，所(suo)以(yi)國(guo)內(nei)生(sheng)產(chan)加(jia)(jia)強(qiang)是很重要的(de)(de)。

鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)為基板(ban)(ban)(ban)的(de)(de)彩涂(tu)(tu)(tu)鋼(gang)(gang)(gang)板(ban)(ban)(ban)，除有鋅(xin)(xin)保(bao)護外(wai)，鋅(xin)(xin)層(ceng)(ceng)(ceng)(ceng)上的(de)(de)有機(ji)涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)起了覆蓋隔離作用，可防止鋼(gang)(gang)(gang)板(ban)(ban)(ban)生銹，使用壽命比(bi)鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)更長，據介(jie)紹涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)的(de)(de)使用壽命比(bi)鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)長50%。在(zai)連(lian)續機(ji)組上以冷(leng)軋帶(dai)鋼(gang)(gang)(gang)，鍍(du)鋅(xin)(xin)帶(dai)鋼(gang)(gang)(gang)（電鍍(du)鋅(xin)(xin)和(he)熱鍍(du)鋅(xin)(xin)）為基板(ban)(ban)(ban)，經過(guo)表面預處理（脫脂和(he)化學處理），用輥涂(tu)(tu)(tu)的(de)(de)方法，涂(tu)(tu)(tu)上一(yi)層(ceng)(ceng)(ceng)(ceng)或多層(ceng)(ceng)(ceng)(ceng)液態涂(tu)(tu)(tu)料，經過(guo)烘烤(kao)和(he)冷(leng)卻所得的(de)(de)板(ban)(ban)(ban)材即為涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。由于涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)可以有各(ge)種(zhong)不同的(de)(de)顏色(se)，習慣上把涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)叫(jiao)(jiao)做(zuo)(zuo)彩色(se)涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。又由于涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)是在(zai)鋼(gang)(gang)(gang)板(ban)(ban)(ban)成型加工之前(qian)進行的(de)(de)，在(zai)國外(wai)這(zhe)叫(jiao)(jiao)做(zuo)(zuo)預涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。

隨著鋼結構在建(jian)筑材料中的(de)(de)(de)(de)興起(qi)，越(yue)來越(yue)多的(de)(de)(de)(de)人選擇使用(yong)鋼結構樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)了，鋼結構構件(jian)工廠產業化生產大大縮短了工程工期(qi)，而樓(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)施工方法卻成為影響工期(qi)的(de)(de)(de)(de)重要因素。采用(yong)那一代樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)對(dui)于樓(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)耐火性能也有區別。樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)厚度(du)(du)一般(ban)都是(shi)(shi)(shi)(shi)按(an)保險起(qi)見設計(ji)的(de)(de)(de)(de)比較厚，正常情(qing)況下鋼梁之間的(de)(de)(de)(de)跨度(du)(du)在2m以(yi)內樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)厚度(du)(du)在0.75-0.8mm就(jiu)(jiu)可(ke)以(yi)了，2-2.5m樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)厚度(du)(du)用(yong)0.8-1.0就(jiu)(jiu)可(ke)以(yi)了，跨度(du)(du)在3-4米樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)厚度(du)(du)用(yong)1.5mm，超過(guo)5m的(de)(de)(de)(de)跨度(du)(du)是(shi)(shi)(shi)(shi)用(yong)臨時(shi)支撐，因素就(jiu)(jiu)是(shi)(shi)(shi)(shi)混泥土澆筑的(de)(de)(de)(de)高度(du)(du)，混泥土澆筑的(de)(de)(de)(de)越(yue)高，樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)所需要的(de)(de)(de)(de)厚度(du)(du)也就(jiu)(jiu)越(yue)厚，還有一個(ge)大家容(rong)易忽略(lve)的(de)(de)(de)(de)因素就(jiu)(jiu)是(shi)(shi)(shi)(shi)螺釘的(de)(de)(de)(de)好(hao)壞也是(shi)(shi)(shi)(shi)決定樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)厚度(du)(du)的(de)(de)(de)(de)，螺釘越(yue)好(hao)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)承(cheng)(cheng)載力就(jiu)(jiu)越(yue)強(qiang)。

用(yong)(yong)電鍍(du)(du)(du)法(fa)制造這種(zhong)(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)具有(you)(you)良好的(de)(de)加工性(xing)(xing)。但鍍(du)(du)(du)層較薄，耐腐蝕性(xing)(xing)不如熱(re)浸(jin)法(fa)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)；單(dan)面(mian)(mian)(mian)鍍(du)(du)(du)和雙面(mian)(mian)(mian)差鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)。單(dan)面(mian)(mian)(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)，即只在(zai)一(yi)面(mian)(mian)(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)產(chan)品。在(zai)焊接、涂裝、防(fang)銹處理、加工等(deng)方面(mian)(mian)(mian)，具有(you)(you)比雙面(mian)(mian)(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)好的(de)(de)適應性(xing)(xing)。為克服(fu)單(dan)面(mian)(mian)(mian)未涂鋅(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)缺點，又(you)有(you)(you)一(yi)種(zhong)(zhong)在(zai)另面(mian)(mian)(mian)涂以薄層鋅(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)，即雙面(mian)(mian)(mian)差鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)；合(he)(he)金(jin)(jin)、復合(he)(he)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)。它是(shi)用(yong)(yong)鋅(xin)(xin)(xin)(xin)(xin)(xin)和其他金(jin)(jin)屬如鉛、鋅(xin)(xin)(xin)(xin)(xin)(xin)制成合(he)(he)金(jin)(jin)乃至復合(he)(he)鍍(du)(du)(du)成的(de)(de)鋼板(ban)(ban)(ban)(ban)(ban)。這種(zhong)(zhong)鋼板(ban)(ban)(ban)(ban)(ban)既(ji)具有(you)(you)防(fang)銹性(xing)(xing)能(neng)，又(you)有(you)(you)良好的(de)(de)涂裝性(xing)(xing)能(neng)。 除上述(shu)五種(zhong)(zhong)外(wai)，還(huan)有(you)(you)彩色鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)、印花涂裝鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)、聚氯乙烯疊(die)層鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)等(deng)。但目前常用(yong)(yong)的(de)(de)仍為熱(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)。 鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)按(an)用(yong)(yong)途又(you)可分為一(yi)般用(yong)(yong)、屋頂用(yong)(yong)、建筑外(wai)側板(ban)(ban)(ban)(ban)(ban)用(yong)(yong)、結構(gou)用(yong)(yong)、瓦壟板(ban)(ban)(ban)(ban)(ban)用(yong)(yong)、拉伸用(yong)(yong)和深沖用(yong)(yong)等(deng)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)。

樓(lou)(lou)承(cheng)(cheng)板(ban)鋼結構柱網間(jian)距(ju)一(yi)般5~9.0m×8~15m，次梁間(jian)距(ju)3m，而(er)樓(lou)(lou)承(cheng)(cheng)板(ban)下料(liao)(liao)長度為4.97~8.97m，運輸(shu)與(yu)安裝(zhuang)均較困(kun)難，尤其是帶由(you)(you)圓弧區垂直(zhi)(zhi)吊裝(zhuang)樓(lou)(lou)承(cheng)(cheng)板(ban)，由(you)(you)上(shang)而(er)下在次梁狹間(jian)穿套比較困(kun)難，且(qie)打亂(luan)了次梁焊(han)接正常工序。控(kong)制(zhi)下料(liao)(liao)長度為3～6m，則可避免垂直(zhi)(zhi)運輸(shu)時(shi)(shi)在次梁間(jian)無法吊運的問題。 樓(lou)(lou)承(cheng)(cheng)板(ban)吊運時(shi)(shi)采(cai)用(yong)專用(yong)軟(ruan)吊索。每次吊裝(zhuang)時(shi)(shi)應(ying)檢(jian)查軟(ruan)吊索是否有撕裂(lie)、割斷現象。樓(lou)(lou)承(cheng)(cheng)板(ban)擱置在鋼梁上(shang)時(shi)(shi)應(ying)防(fang)止探頭(tou)。鋪(pu)料(liao)(liao)時(shi)(shi)操作(zuo)人員應(ying)系帶，并(bing)保證邊(bian)鋪(pu)設邊(bian)固定在周邊(bian)繩上(shang)。 焊(han)接采(cai)用(yong)熔透點焊(han)連接，施焊(han)前應(ying)準備邊(bian)角料(liao)(liao)引弧試(shi)焊(han)，調整施焊(han)電流.因樓(lou)(lou)承(cheng)(cheng)板(ban)底(di)部無水平(ping)模板(ban)及(ji)垂直(zhi)(zhi)支撐，澆筑混(hun)凝土時(shi)(shi)布料(liao)(liao)不宜(yi)太集中(zhong)，采(cai)用(yong)平(ping)板(ban)振搗(dao)器及(ji)時(shi)(shi)分攤振搗(dao)。

樓(lou)(lou)承板(ban)(ban)鍍(du)(du)(du)鋅(xin)首(shou)要起到防(fang)腐的效果，按標準組(zu)(zu)合(he)樓(lou)(lou)板(ban)(ban)與非組(zu)(zu)合(he)樓(lou)(lou)板(ban)(ban)壓(ya)型鋼(gang)板(ban)(ban)應(ying)選(xuan)用(yong)(yong)(yong)熱(re)鍍(du)(du)(du)鋅(xin)，不該(gai)選(xuan)用(yong)(yong)(yong)電(dian)鍍(du)(du)(du)鋅(xin)鋼(gang)板(ban)(ban)，其雙(shuang)面鍍(du)(du)(du)鋅(xin)層(ceng)總含量(liang)要滿足在使(shi)用(yong)(yong)(yong)期間不致銹(xiu)損的要求。當(dang)作為非組(zu)(zu)合(he)樓(lou)(lou)承板(ban)(ban)時(shi)(shi)，鍍(du)(du)(du)鋅(xin)層(ceng)含量(liang)可(ke)選(xuan)用(yong)(yong)(yong)較(jiao)低值;當(dang)為組(zu)(zu)合(he)樓(lou)(lou)承板(ban)(ban)時(shi)(shi)，鍍(du)(du)(du)鋅(xin)層(ceng)含量(liang)不該(gai)小于(yu)150g/m2。當(dang)為組(zu)(zu)合(he)樓(lou)(lou)板(ban)(ban)且使(shi)用(yong)(yong)(yong)環境(jing)條(tiao)件(jian)(jian)較(jiao)為惡劣時(shi)(shi)，鍍(du)(du)(du)鋅(xin)層(ceng)含量(liang)應(ying)選(xuan)用(yong)(yong)(yong)上限值或更高(gao)值。更高(gao)的鍍(du)(du)(du)鋅(xin)要求，如雙(shuang)面鍍(du)(du)(du)鋅(xin)量(liang)為300g/m2、350g/m2或鍍(du)(du)(du)鋁(lv)鋅(xin)(5%鋁(lv))275g/m2、300g/m2等，較(jiao)高(gao)的鍍(du)(du)(du)層(ceng)量(liang)使(shi)組(zu)(zu)合(he)樓(lou)(lou)板(ban)(ban)有更長耐久(jiu)性(xing)，同等量(liang)的鍍(du)(du)(du)鋁(lv)鋅(xin)的防(fang)銹(xiu)蝕(shi)才能大約兩倍于(yu)一(yi)般熱(re)鍍(du)(du)(du)鋅(xin)。鍍(du)(du)(du)鋅(xin)量(liang)也不是越厚(hou)越好，當(dang)鍍(du)(du)(du)鋅(xin)量(liang)較(jiao)厚(hou)時(shi)(shi)，抗剪連接(jie)件(jian)(jian)栓釘的焊接(jie)質(zhi)量(liang)就很難保證，焊接(jie)時(shi)(shi)，宜選(xuan)用(yong)(yong)(yong)局部除(chu)鋅(xin)處理措(cuo)施。