鍍(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)為(wei)(wei)基板(ban)(ban)(ban)(ban)(ban)的(de)(de)彩涂(tu)(tu)(tu)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)，除有鋅(xin)保護外，鋅(xin)層(ceng)(ceng)(ceng)(ceng)上的(de)(de)有機(ji)涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)起了(le)覆蓋隔離(li)作用(yong)(yong)，可(ke)防止鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)生銹，使(shi)用(yong)(yong)壽(shou)命比鍍(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)更長(chang)，據介紹涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)的(de)(de)使(shi)用(yong)(yong)壽(shou)命比鍍(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)長(chang)50%。在連續機(ji)組上以(yi)(yi)冷軋(ya)帶(dai)鋼(gang)(gang)(gang)，鍍(du)鋅(xin)帶(dai)鋼(gang)(gang)(gang)（電鍍(du)鋅(xin)和(he)熱鍍(du)鋅(xin)）為(wei)(wei)基板(ban)(ban)(ban)(ban)(ban)，經過表面(mian)預處理（脫脂和(he)化(hua)學(xue)處理），用(yong)(yong)輥涂(tu)(tu)(tu)的(de)(de)方(fang)法，涂(tu)(tu)(tu)上一層(ceng)(ceng)(ceng)(ceng)或多(duo)層(ceng)(ceng)(ceng)(ceng)液態涂(tu)(tu)(tu)料，經過烘烤和(he)冷卻所得的(de)(de)板(ban)(ban)(ban)(ban)(ban)材即為(wei)(wei)涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。由于涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)可(ke)以(yi)(yi)有各(ge)種(zhong)不同(tong)的(de)(de)顏色，習慣上把涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)叫(jiao)做彩色涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。又由于涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)是(shi)在鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)成型加工之前(qian)進行的(de)(de)，在國外這叫(jiao)做預涂(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。

樓(lou)(lou)承板(ban)(ban)的(de)(de)(de)(de)使用是需要(yao)安裝的(de)(de)(de)(de)，那么(me)如果要(yao)安裝就要(yao)選(xuan)擇(ze)合適的(de)(de)(de)(de)小配(pei)件，焊后栓釘(ding)(ding)高(gao)度(du)大于(yu)(yu)壓型(xing)(xing)鋼(gang)板(ban)(ban)波高(gao)30MM(留意挑選(xuan)樓(lou)(lou)板(ban)(ban)的(de)(de)(de)(de)類型(xing)(xing));栓釘(ding)(ding)頂面(mian)混凝土(tu)(tu)保(bao)護層不(bu)小于(yu)(yu)15MM(留意樓(lou)(lou)板(ban)(ban)總(zong)厚度(du))直(zhi)徑(jing)不(bu)宜大于(yu)(yu)19MM。樓(lou)(lou)承板(ban)(ban)栓釘(ding)(ding)類型(xing)(xing)有ф8、ф10、ф13、ф16、ф19、ф22、ф25，栓釘(ding)(ding)一(yi)般(ban)(ban)在鋼(gang)結構修建中,遍及(ji)使用在柱(zhu)腳和樓(lou)(lou)板(ban)(ban)中,一(yi)般(ban)(ban)剛度(du)要(yao)求高(gao)的(de)(de)(de)(de)柱(zhu)腳都選(xuan)用鋼(gang)柱(zhu)內伸至(zhi)混凝土(tu)(tu)中，鋼(gang)柱(zhu)埋入混凝土(tu)(tu)的(de)(de)(de)(de)部位四周均(jun)布栓釘(ding)(ding)。樓(lou)(lou)承板(ban)(ban)輕鋼(gang)結構常用厚度(du)為0.8mm,1.0mm，1.2mm,荷載較大的(de)(de)(de)(de)情況下會用到1.5mm。一(yi)般(ban)(ban)需要(yao)用栓釘(ding)(ding)與鋼(gang)梁銜(xian)接，板(ban)(ban)中配(pei)少量(liang)鋼(gang)筋(jin)，上面(mian)澆混凝土(tu)(tu)層，總(zong)厚度(du)約在100-200mm之間(jian)。

樓承(cheng)板(ban)(ban)能(neng)夠滿足快速施(shi)工的(de)(de)(de)(de)需(xu)求，可以在短時間(jian)內搭建起牢固(gu)的(de)(de)(de)(de)作(zuo)(zuo)業平臺，而且還(huan)能(neng)把多個樓承(cheng)板(ban)(ban)層(ceng)鋪設(she)(she)壓(ya)型(xing)(xing)鋼板(ban)(ban)，分層(ceng)澆筑混凝(ning)(ning)土(tu)板(ban)(ban)的(de)(de)(de)(de)流水施(shi)工作(zuo)(zuo)業。可以作(zuo)(zuo)為混凝(ning)(ning)土(tu)樓板(ban)(ban)的(de)(de)(de)(de)受拉鋼筋，可以使(shi)樓板(ban)(ban)的(de)(de)(de)(de)剛度(du)增強(qiang)，而且使(shi)得鋼筋和混凝(ning)(ning)土(tu)的(de)(de)(de)(de)用量(liang)明顯減少。壓(ya)型(xing)(xing)板(ban)(ban)表面壓(ya)紋使(shi)樓承(cheng)板(ban)(ban)與混凝(ning)(ning)土(tu)之(zhi)間(jian)產生大的(de)(de)(de)(de)結(jie)合(he)力，使(shi)二者形成整體，再配(pei)合(he)上(shang)加勁肋，使(shi)得有(you)高(gao)強(qiang)承(cheng)載力。還(huan)可以作(zuo)(zuo)為性模板(ban)(ban)，懸挑的(de)(de)(de)(de)長(chang)度(du)可根據樓承(cheng)板(ban)(ban)的(de)(de)(de)(de)截面特性來定。為了(le)防止懸挑板(ban)(ban)的(de)(de)(de)(de)開裂，需(xu)在支(zhi)座處依(yi)結(jie)構工程師(shi)的(de)(de)(de)(de)設(she)(she)計(ji)配(pei)上(shang)負筋。而且都是經過(guo)固(gu)定滅火系統及耐火構件質量(liang)檢(jian)測(ce)(ce)中心(xin)的(de)(de)(de)(de)耐火檢(jian)測(ce)(ce)，具有(you)防火的(de)(de)(de)(de)特性。

鍍鋅角鋼價格熱鍍鋅卷板價格行業統計數據顯示，十一月國內粗鋼日均產量為兩百零九萬噸，環比下降3.3%，創出今年以來水平，但是當前減產受到季節性因素支撐，市場對數據有效性提出質疑。上海鍍鋅角鋼鍍鋅卷工(gong)(gong)業(ye)品(pin)(pin)而言，近期陸續(xu)公(gong)布的重(zhong)要數據中性偏多(duo)。但值(zhi)得注意(yi)的是，同(tong)年十(shi)一月熱鍍鋅卷板價格工(gong)(gong)業(ye)增加值(zhi)和(he)投資增速放(fang)緩，進(jin)一步印證(zheng)了(le)國內總需(xu)求乏力，工(gong)(gong)業(ye)復蘇形勢不容樂觀。加上未來(lai)經(jing)濟結(jie)構調(diao)整(zheng)等因素，工(gong)(gong)業(ye)品(pin)(pin)價格反彈高度將有(you)限。傳統需(xu)求淡季(ji)效應還在持續(xu)不斷地發酵，冬儲效果不佳。雖然數據顯示(shi)供應壓(ya)力開始減(jian)輕(qing)，但是目前處于(yu)鋼(gang)鐵需(xu)求淡季(ji)，市場(chang)成交萎縮，下游采購遲(chi)遲(chi)未能有(you)效跟進(jin)，市場(chang)信(xin)心不足，鍍鋅鋼(gang)板貿易商囤貨現象也(ye)不明顯。