鍍鋅是一(yi)(yi)種(zhong)經(jing)常(chang)采用(yong)的(de)經(jing)濟(ji)(ji)而有效的(de)防(fang)腐(fu)方法。鋅產(chan)量(liang)(liang)的(de)一(yi)(yi)半左右均用(yong)于(yu)此(ci)種(zhong)工藝。鍍鋅卷(juan)(juan)是為(wei)防(fang)止鋼板表面遭受腐(fu)蝕(shi)延長(chang)其使用(yong)壽(shou)命(ming)，在(zai)(zai)鋼板表面涂以一(yi)(yi)層金屬鋅，這種(zhong)涂鋅的(de)鋼板稱為(wei)鍍鋅卷(juan)(juan)。鍍鋅卷(juan)(juan)主要(yao)用(yong)于(yu)建筑、家電、汽車、容(rong)器、交(jiao)通及家業等(deng)領域。特別是鋼結(jie)構建筑、汽車制(zhi)造(zao)、鋼板倉制(zhi)造(zao)等(deng)行業。耐腐(fu)蝕(shi)強、表面質量(liang)(liang)好、得利于(yu)深加工、經(jing)濟(ji)(ji)實用(yong)等(deng)。有關產(chan)品標(biao)準都列明(ming)鍍鋅卷(juan)(juan)推薦的(de)標(biao)準厚度(du)(du)、長(chang)度(du)(du)和寬(kuan)度(du)(du)及其允許(xu)偏(pian)差。鍍鋅卷(juan)(juan)厚度(du)(du)偏(pian)差一(yi)(yi)般(ban)在(zai)(zai)0.05mm，長(chang)寬(kuan)偏(pian)差一(yi)(yi)般(ban)在(zai)(zai)5mm ，板材(cai)的(de)厚度(du)(du)一(yi)(yi)般(ban)在(zai)(zai)0.2-3.2之間(jian) 。

攀鋼鍍鋅鋼板價格樓承板能夠滿足快速施工的需求，可以在短時間內搭建起牢固的作業平臺，而且還能把多個樓承板層鋪設壓型鋼板，分層澆筑混凝土板的流水施工作業。可以作為混凝土樓板的受拉鋼筋，可以使樓板的剛度增強，而且使得鋼筋和混凝土的用量明顯減少。鍍鋅鋼板價格壓型板(ban)(ban)表面(mian)壓紋使(shi)樓承板(ban)(ban)與混凝土之間產生大的(de)(de)結合(he)力，使(shi)二者形(xing)成(cheng)整體(ti)，再配合(he)上加勁肋，使(shi)得(de)有高強承載力。還可以作為(wei)性模板(ban)(ban)，懸挑的(de)(de)長度可根據樓承板(ban)(ban)的(de)(de)截(jie)面(mian)特性來定。為(wei)了防止懸挑板(ban)(ban)的(de)(de)開(kai)裂(lie)，需(xu)在支座處依結構(gou)工程師(shi)的(de)(de)設計配上負筋。而且都是經(jing)過(guo)固定滅火(huo)系統及耐火(huo)構(gou)件質量(liang)檢測中心的(de)(de)耐火(huo)檢測，具有防火(huo)的(de)(de)特性。

首先，在(zai)鋼結構(gou)樓層板(ban)(ban)(ban)中要(yao)(yao)(yao)達(da)到(dao)耐火1.5小時，總(zong)的來說(shuo)可(ke)以(yi)選(xuan)擇開口(kou)(kou)(kou)板(ban)(ban)(ban)、縮口(kou)(kou)(kou)板(ban)(ban)(ban)、閉口(kou)(kou)(kou)板(ban)(ban)(ban)三大(da)類。規范上混凝土要(yao)(yao)(yao)高于(yu)(yu)(yu)開口(kou)(kou)(kou)板(ban)(ban)(ban)肋頂之上80mm，并且板(ban)(ban)(ban)底(di)需(xu)配置板(ban)(ban)(ban)底(di)受力(li)筋。還(huan)(huan)有一種就(jiu)是(shi)再開口(kou)(kou)(kou)板(ban)(ban)(ban)底(di)部刷防(fang)火涂料(liao)，涂料(liao)厚(hou)度(du)大(da)于(yu)(yu)(yu)等于(yu)(yu)(yu)15,這樣的話，只(zhi)要(yao)(yao)(yao)達(da)到(dao)構(gou)造要(yao)(yao)(yao)求高于(yu)(yu)(yu)肋頂5公分就(jiu)可(ke)以(yi)了(le)。而縮口(kou)(kou)(kou)板(ban)(ban)(ban)和閉口(kou)(kou)(kou)板(ban)(ban)(ban)，只(zhi)需(xu)要(yao)(yao)(yao)總(zong)的樓板(ban)(ban)(ban)厚(hou)度(du)大(da)于(yu)(yu)(yu)等于(yu)(yu)(yu)110即可(ke)，但是(shi)縮口(kou)(kou)(kou)板(ban)(ban)(ban)雖然在(zai)防(fang)火方(fang)面(mian)比開口(kou)(kou)(kou)板(ban)(ban)(ban)要(yao)(yao)(yao)好。但是(shi)底(di)部還(huan)(huan)是(shi)需(xu)要(yao)(yao)(yao)加板(ban)(ban)(ban)底(di)受力(li)筋，而閉口(kou)(kou)(kou)板(ban)(ban)(ban)則不需(xu)要(yao)(yao)(yao)。

熱(re)浸鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)將薄(bo)鋼板(ban)(ban)(ban)浸入熔(rong)解的(de)鋅(xin)(xin)(xin)(xin)槽中(zhong)，使(shi)(shi)其表面粘附一層鋅(xin)(xin)(xin)(xin)的(de)薄(bo)鋼板(ban)(ban)(ban)。目(mu)前主要采(cai)用連(lian)續(xu)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)工藝生產(chan)，即(ji)把成卷的(de)鋼板(ban)(ban)(ban)連(lian)續(xu)浸在(zai)(zai)熔(rong)解有鋅(xin)(xin)(xin)(xin)的(de)鍍(du)(du)(du)槽中(zhong)制成鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban);合金化鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)。這(zhe)種鋼板(ban)(ban)(ban)也是用熱(re)浸法制造，但在(zai)(zai)出槽后(hou)，立即(ji)把它加熱(re)到500 ℃左右，使(shi)(shi)其生成鋅(xin)(xin)(xin)(xin)和鐵的(de)合金被膜(mo)。這(zhe)種鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)具有良好的(de)涂料的(de)密著性(xing)(xing)(xing)和焊(han)接(jie)性(xing)(xing)(xing);電鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)。用電鍍(du)(du)(du)法制造這(zhe)種鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)具有良好的(de)加工性(xing)(xing)(xing)。但鍍(du)(du)(du)層較薄(bo)，耐腐蝕(shi)性(xing)(xing)(xing)不如熱(re)浸法鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban);單面鍍(du)(du)(du)和雙面差鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)。單面鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼板(ban)(ban)(ban)，即(ji)只(zhi)在(zai)(zai)一面鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)的(de)產(chan)品。在(zai)(zai)焊(han)接(jie)、涂裝、防銹處理、加工等方面，具有比雙面鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)好的(de)適應性(xing)(xing)(xing)。

樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)習(xi)慣主體(ti)鋼結(jie)構(gou)快速施(shi)工(gong)的(de)要求，能夠(gou)在(zai)(zai)短時間內提(ti)供堅(jian)定(ding)的(de)作(zuo)業渠道，并(bing)可(ke)采用(yong)多個樓(lou)(lou)(lou)層鋪(pu)設壓(ya)型鋼板(ban)(ban)(ban)(ban)(ban)，分(fen)層澆(jiao)筑混(hun)凝(ning)(ning)土(tu)板(ban)(ban)(ban)(ban)(ban)的(de)流水施(shi)工(gong)。在(zai)(zai)運用(yong)階段樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)作(zuo)為(wei)混(hun)凝(ning)(ning)土(tu)樓(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)受(shou)拉鋼筋，也提(ti)高了(le)樓(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)剛(gang)度(du)(du)，節(jie)省了(le)鋼筋和混(hun)凝(ning)(ning)土(tu)的(de)用(yong)量(liang)(liang)。樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)上(shang)面(mian)能夠(gou)鋪(pu)設保(bao)溫(wen)，隔音，隔熱，隔振等(deng)資料。改(gai)進樓(lou)(lou)(lou)面(mian)性能充分(fen)發揮鋼的(de)杰出的(de)抗拉強度(du)(du)和延性及(ji)混(hun)凝(ning)(ning)土(tu)優(you)良的(de)抗壓(ya)強度(du)(du)和較大的(de)剛(gang)度(du)(du)。壓(ya)型板(ban)(ban)(ban)(ban)(ban)表面(mian)壓(ya)紋使樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)與混(hun)凝(ning)(ning)土(tu)之間產(chan)生大的(de)結(jie)合力，使二(er)者形成整(zheng)體(ti)，配(pei)以(yi)加勁(jing)肋，使樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)體(ti)系具(ju)有高強承(cheng)(cheng)(cheng)載(zai)力。在(zai)(zai)懸(xuan)臂(bei)條件下(xia)，樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)僅作(zuo)為(wei)性模板(ban)(ban)(ban)(ban)(ban)。懸(xuan)挑的(de)長度(du)(du)可(ke)根據樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)的(de)截(jie)面(mian)特性來定(ding)。為(wei)了(le)避免懸(xuan)挑板(ban)(ban)(ban)(ban)(ban)的(de)開裂，需在(zai)(zai)支座處依結(jie)構(gou)工(gong)程師的(de)規劃配(pei)上(shang)負筋。本公司樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)已通過國家固(gu)定(ding)救活體(ti)系及(ji)耐(nai)火構(gou)件質量(liang)(liang)檢(jian)測(ce)中心的(de)耐(nai)火檢(jian)測(ce)，作(zuo)為(wei)組合樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)無需防火噴涂，因而大大降低了(le)工(gong)程造價(jia)。