鍍(du)(du)(du)鋅(xin)(xin)鋼板按(an)用(yong)(yong)(yong)(yong)(yong)(yong)途又可(ke)分為(wei)一般用(yong)(yong)(yong)(yong)(yong)(yong)、屋(wu)頂(ding)用(yong)(yong)(yong)(yong)(yong)(yong)、建(jian)(jian)筑外(wai)(wai)側板用(yong)(yong)(yong)(yong)(yong)(yong)、結(jie)構用(yong)(yong)(yong)(yong)(yong)(yong)、瓦壟板用(yong)(yong)(yong)(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)(yong)(yong)(yong)和(he)深沖用(yong)(yong)(yong)(yong)(yong)(yong)等(deng)鍍(du)(du)(du)鋅(xin)(xin)鋼板。熱鍍(du)(du)(du)鋅(xin)(xin)板主(zhu)要(yao)應用(yong)(yong)(yong)(yong)(yong)(yong)于建(jian)(jian)筑外(wai)(wai)用(yong)(yong)(yong)(yong)(yong)(yong)，建(jian)(jian)筑內用(yong)(yong)(yong)(yong)(yong)(yong)，民(min)用(yong)(yong)(yong)(yong)(yong)(yong)，門窗，家(jia)具，機械(xie)，電子(zi)及(ji)家(jia)用(yong)(yong)(yong)(yong)(yong)(yong)電器等(deng)領域。也(ye)有機箱(xiang)用(yong)(yong)(yong)(yong)(yong)(yong)這個，不(bu)過熱鍍(du)(du)(du)鋅(xin)(xin)板不(bu)放輻射的。空調，冰箱(xiang)，微波爐及(ji)其(qi)(qi)類(lei)似家(jia)電背面(mian)的那個板就是熱鍍(du)(du)(du)鋅(xin)(xin)板。鍍(du)(du)(du)鋅(xin)(xin)層(ceng)通(tong)過鈍化(hua)處(chu)理，可(ke)減少(shao)潮溫(wen)貯運條件下產生折銹蝕(shi)(白銹) 。但這種(zhong)化(hua)學(xue)處(chu)理的防腐蝕(shi)性能是有限的，而且，妨礙(ai)大多數涂料的附(fu)著性。這種(zhong)處(chu)理一般不(bu)用(yong)(yong)(yong)(yong)(yong)(yong)在鋅(xin)(xin)鐵(tie)合金鍍(du)(du)(du)層(ceng)，除光整表面(mian)外(wai)(wai)，作(zuo)為(wei)常規，生產廠對(dui)其(qi)(qi)他類(lei)型的鍍(du)(du)(du)鋅(xin)(xin)層(ceng)均進(jin)行鈍化(hua)處(chu)理。

鍍(du)鋅(xin)(xin)(xin)是(shi)一種經(jing)常采用的(de)(de)經(jing)濟(ji)而(er)有(you)效(xiao)的(de)(de)防腐方法。鋅(xin)(xin)(xin)產量的(de)(de)一半左右均用于(yu)此種工藝。鍍(du)鋅(xin)(xin)(xin)卷是(shi)為(wei)防止鋼(gang)板(ban)(ban)表(biao)面(mian)遭(zao)受(shou)腐蝕延長其(qi)(qi)使用壽(shou)命(ming)，在(zai)(zai)鋼(gang)板(ban)(ban)表(biao)面(mian)涂以一層金屬鋅(xin)(xin)(xin)，這種涂鋅(xin)(xin)(xin)的(de)(de)鋼(gang)板(ban)(ban)稱為(wei)鍍(du)鋅(xin)(xin)(xin)卷。鍍(du)鋅(xin)(xin)(xin)卷主要用于(yu)建(jian)筑(zhu)、家電(dian)、汽(qi)車、容器、交通(tong)及家業(ye)等領域(yu)。特別(bie)是(shi)鋼(gang)結構建(jian)筑(zhu)、汽(qi)車制造、鋼(gang)板(ban)(ban)倉制造等行(xing)業(ye)。耐腐蝕強、表(biao)面(mian)質量好(hao)、得利于(yu)深加工、經(jing)濟(ji)實用等。有(you)關產品(pin)標準都(dou)列明鍍(du)鋅(xin)(xin)(xin)卷推薦的(de)(de)標準厚(hou)度、長度和寬(kuan)度及其(qi)(qi)允許偏差。鍍(du)鋅(xin)(xin)(xin)卷厚(hou)度偏差一般(ban)在(zai)(zai)0.05mm，長寬(kuan)偏差一般(ban)在(zai)(zai)5mm ，板(ban)(ban)材的(de)(de)厚(hou)度一般(ban)在(zai)(zai)0.2-3.2之間(jian) 。

樓(lou)承板(ban)適應主體(ti)鋼(gang)結(jie)構快速施工的(de)(de)(de)(de)要求，能(neng)夠在短時間(jian)內提(ti)供堅定(ding)的(de)(de)(de)(de)作業(ye)平臺，并可采用多個樓(lou)層鋪設壓(ya)型鋼(gang)板(ban)，分層澆筑混凝(ning)(ning)土(tu)板(ban)的(de)(de)(de)(de)流水(shui)施工。在使用階段(duan)樓(lou)承板(ban)作為(wei)混凝(ning)(ning)土(tu)樓(lou)板(ban)的(de)(de)(de)(de)受拉鋼(gang)筋(jin)，也提(ti)高了(le)樓(lou)板(ban)的(de)(de)(de)(de)剛度(du)，節省了(le)鋼(gang)筋(jin)和混凝(ning)(ning)土(tu)的(de)(de)(de)(de)用量。樓(lou)承板(ban)上面可以(yi)鋪設保溫，隔音，隔熱(re)，隔振等材料。樓(lou)面性(xing)能(neng)充分發(fa)揮鋼(gang)的(de)(de)(de)(de)良(liang)好的(de)(de)(de)(de)抗拉強(qiang)度(du)和延性(xing)及(ji)混凝(ning)(ning)土(tu)優良(liang)的(de)(de)(de)(de)抗壓(ya)強(qiang)度(du)和較大的(de)(de)(de)(de)剛度(du)。壓(ya)型板(ban)表面壓(ya)紋使樓(lou)承板(ban)與(yu)混凝(ning)(ning)土(tu)之間(jian)產生大的(de)(de)(de)(de)結(jie)合力，使二者形成整體(ti)，配(pei)以(yi)加勁肋，使樓(lou)承板(ban)系統(tong)具有高強(qiang)承載力。在懸(xuan)(xuan)臂條件下(xia)，樓(lou)承板(ban)僅作為(wei)性(xing)模板(ban)。懸(xuan)(xuan)挑的(de)(de)(de)(de)長度(du)可根據樓(lou)承板(ban)的(de)(de)(de)(de)截面特性(xing)來定(ding)。為(wei)了(le)防止懸(xuan)(xuan)挑板(ban)的(de)(de)(de)(de)開(kai)裂，需在支座處(chu)依結(jie)構工程師的(de)(de)(de)(de)設計配(pei)上負筋(jin)。

首先，在鋼結構樓(lou)層板(ban)(ban)(ban)中要(yao)(yao)(yao)達到(dao)耐(nai)火1.5小(xiao)時，總的來說可(ke)以選擇開口(kou)(kou)(kou)板(ban)(ban)(ban)、縮(suo)口(kou)(kou)(kou)板(ban)(ban)(ban)、閉口(kou)(kou)(kou)板(ban)(ban)(ban)三大類。規范上(shang)混凝土要(yao)(yao)(yao)高于(yu)(yu)開口(kou)(kou)(kou)板(ban)(ban)(ban)肋(lei)頂(ding)之上(shang)80mm，并且板(ban)(ban)(ban)底需(xu)配置板(ban)(ban)(ban)底受力(li)筋(jin)。還有一種就是(shi)再(zai)開口(kou)(kou)(kou)板(ban)(ban)(ban)底部(bu)刷防(fang)火涂料，涂料厚(hou)度大于(yu)(yu)等(deng)于(yu)(yu)15,這(zhe)樣的話，只要(yao)(yao)(yao)達到(dao)構造要(yao)(yao)(yao)求高于(yu)(yu)肋(lei)頂(ding)5公分就可(ke)以了。而縮(suo)口(kou)(kou)(kou)板(ban)(ban)(ban)和閉口(kou)(kou)(kou)板(ban)(ban)(ban)，只需(xu)要(yao)(yao)(yao)總的樓(lou)板(ban)(ban)(ban)厚(hou)度大于(yu)(yu)等(deng)于(yu)(yu)110即可(ke)，但是(shi)縮(suo)口(kou)(kou)(kou)板(ban)(ban)(ban)雖然在防(fang)火方面比開口(kou)(kou)(kou)板(ban)(ban)(ban)要(yao)(yao)(yao)好。但是(shi)底部(bu)還是(shi)需(xu)要(yao)(yao)(yao)加(jia)板(ban)(ban)(ban)底受力(li)筋(jin)，而閉口(kou)(kou)(kou)板(ban)(ban)(ban)則不(bu)需(xu)要(yao)(yao)(yao)。

彩涂板價格熱浸鍍鋅鋼板將薄鋼板浸入熔解的鋅槽中，使其表面粘附一層鋅的薄鋼板。目前主要采用連續鍍鋅工藝生產，即把成卷的鋼板連續浸在熔解有鋅的鍍槽中制成鍍鋅鋼板;合金化鍍鋅鋼板。河北酒鋼彩涂板這種鋼板(ban)(ban)也是用熱浸法制造(zao)，但在出槽后，立即把它加熱到(dao)500 ℃左右，使其生成(cheng)鋅(xin)(xin)和鐵的(de)合金(jin)被膜。這種鍍(du)鋅(xin)(xin)板(ban)(ban)具有(you)良(liang)好(hao)(hao)的(de)涂料的(de)密著性(xing)(xing)和焊接性(xing)(xing);電(dian)鍍(du)鋅(xin)(xin)鋼板(ban)(ban)。用電(dian)鍍(du)法制造(zao)這種鍍(du)鋅(xin)(xin)鋼板(ban)(ban)具有(you)良(liang)好(hao)(hao)的(de)加工性(xing)(xing)。但鍍(du)層較薄(bo)，耐腐(fu)蝕(shi)性(xing)(xing)不(bu)如熱浸法鍍(du)鋅(xin)(xin)板(ban)(ban);單面鍍(du)和雙(shuang)面差鍍(du)鋅(xin)(xin)鋼板(ban)(ban)。單面鍍(du)鋅(xin)(xin)鋼板(ban)(ban)，即只在一面鍍(du)鋅(xin)(xin)的(de)產品。在焊接、涂裝、防銹(xiu)處理、加工等方面，具有(you)比雙(shuang)面鍍(du)鋅(xin)(xin)板(ban)(ban)好(hao)(hao)的(de)適(shi)應性(xing)(xing)。

鍍(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)是(shi)為防止鋼(gang)(gang)板(ban)(ban)(ban)表(biao)(biao)面(mian)遭受腐(fu)蝕，延(yan)長其使(shi)用(yong)壽(shou)命，在鋼(gang)(gang)板(ban)(ban)(ban)表(biao)(biao)面(mian)涂(tu)以一層金(jin)屬鋅(xin)(xin)，這(zhe)種(zhong)(zhong)涂(tu)鋅(xin)(xin)的(de)(de)薄鋼(gang)(gang)板(ban)(ban)(ban)稱(cheng)為鍍(du)鋅(xin)(xin)板(ban)(ban)(ban)。按生產(chan)及加工方法(fa)可分為以下幾類：熱浸(jin)鍍(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。將(jiang)薄鋼(gang)(gang)板(ban)(ban)(ban)浸(jin)入(ru)熔(rong) 微(wei)商貨源解的(de)(de)鋅(xin)(xin)槽(cao)中，使(shi)其表(biao)(biao)面(mian)粘附一層鋅(xin)(xin)的(de)(de)薄鋼(gang)(gang)板(ban)(ban)(ban)。目(mu)前主要采用(yong)連續(xu)鍍(du)鋅(xin)(xin)工藝生產(chan)，即把(ba)成卷的(de)(de)鋼(gang)(gang)板(ban)(ban)(ban)連續(xu)浸(jin)在熔(rong)解有(you)鋅(xin)(xin)的(de)(de)鍍(du)槽(cao)中制成鍍(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)；合金(jin)化鍍(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。這(zhe)種(zhong)(zhong)鋼(gang)(gang)板(ban)(ban)(ban)也是(shi)用(yong)熱浸(jin)法(fa)制造，但在出槽(cao)后，立(li)即把(ba)它加熱到(dao)５００℃左右，使(shi)其生成鋅(xin)(xin)和鐵的(de)(de)合金(jin)被膜。這(zhe)種(zhong)(zhong)鍍(du)鋅(xin)(xin)板(ban)(ban)(ban)具有(you)良(liang)好的(de)(de)涂(tu)料的(de)(de)密著性和焊接性。