鍍鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)是為防止鋼(gang)(gang)(gang)板(ban)(ban)(ban)表面遭受腐(fu)蝕，延長其(qi)使用(yong)壽命，在(zai)鋼(gang)(gang)(gang)板(ban)(ban)(ban)表面涂以(yi)一(yi)層金(jin)(jin)屬鋅(xin)(xin)，這種(zhong)涂鋅(xin)(xin)的(de)(de)(de)(de)(de)薄鋼(gang)(gang)(gang)板(ban)(ban)(ban)稱為鍍鋅(xin)(xin)板(ban)(ban)(ban)。按生(sheng)產及加工方法可分為以(yi)下幾類：熱浸(jin)(jin)鍍鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。將薄鋼(gang)(gang)(gang)板(ban)(ban)(ban)浸(jin)(jin)入熔 微商貨源解的(de)(de)(de)(de)(de)鋅(xin)(xin)槽(cao)(cao)中(zhong)，使其(qi)表面粘(zhan)附一(yi)層鋅(xin)(xin)的(de)(de)(de)(de)(de)薄鋼(gang)(gang)(gang)板(ban)(ban)(ban)。目前主要采用(yong)連續鍍鋅(xin)(xin)工藝生(sheng)產，即把成卷的(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)板(ban)(ban)(ban)連續浸(jin)(jin)在(zai)熔解有鋅(xin)(xin)的(de)(de)(de)(de)(de)鍍槽(cao)(cao)中(zhong)制成鍍鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)；合金(jin)(jin)化(hua)鍍鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。這種(zhong)鋼(gang)(gang)(gang)板(ban)(ban)(ban)也是用(yong)熱浸(jin)(jin)法制造，但在(zai)出槽(cao)(cao)后，立(li)即把它加熱到５００℃左右(you)，使其(qi)生(sheng)成鋅(xin)(xin)和鐵的(de)(de)(de)(de)(de)合金(jin)(jin)被膜。這種(zhong)鍍鋅(xin)(xin)板(ban)(ban)(ban)具有良好的(de)(de)(de)(de)(de)涂料的(de)(de)(de)(de)(de)密著性(xing)和焊接性(xing)。

樓承(cheng)板本身有(you)良好(hao)的(de)(de)延伸性(xing)，自(zi)(zi)重輕(qing)，自(zi)(zi)振周(zhou)期長，較(jiao)大(da)(da)變形(xing)(xing)下能(neng)吸收(shou)(shou)變形(xing)(xing)能(neng)，結構(gou)體(ti)(ti)系(xi)的(de)(de)連接多為柔性(xing)連接，圍護結構(gou)可(ke)(ke)隨主體(ti)(ti)結構(gou)發生變位，其(qi)抗(kang)震(zhen)(zhen)性(xing)能(neng)得到了(le)大(da)(da)大(da)(da)提高。自(zi)(zi)重減輕(qing)也(ye)會增強其(qi)抗(kang)震(zhen)(zhen)性(xing)能(neng)，自(zi)(zi)重減少一半，等(deng)同于(yu)降(jiang)低(di)(di)抗(kang)震(zhen)(zhen)設防烈度(du)一度(du)，地(di)震(zhen)(zhen)作用可(ke)(ke)降(jiang)低(di)(di)30％—40％J，從而減少了(le)很多有(you)關(guan)抗(kang)震(zhen)(zhen)的(de)(de)構(gou)造(zao)要求，降(jiang)低(di)(di)了(le)工程造(zao)價。我國面臨(lin)水土流失、環境污染(ran)(ran)等(deng)一系(xi)列影響可(ke)(ke)持(chi)續發展的(de)(de)問題，環保建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)的(de)(de)提出(chu)應運(yun)而生，環保建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)之能(neng)源(yuan)利用高、環境好(hao)、在保障人們生活的(de)(de)基礎上消(xiao)耗低(di)(di)，使用周(zhou)期長等(deng)。樓承(cheng)板建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)恰恰在這些(xie)方面能(neng)夠(gou)滿足要求，與(yu)其(qi)他建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)結構(gou)體(ti)(ti)系(xi)相比，樓承(cheng)板建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)沒有(you)空氣(qi)污染(ran)(ran)和噪音，也(ye)不會對(dui)森林等(deng)資源(yuan)造(zao)成破壞(huai)，并且建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)材料可(ke)(ke)以回(hui)收(shou)(shou)再利用，減少了(le)固體(ti)(ti)垃圾的(de)(de)出(chu)現(xian)，有(you)利于(yu)人與(yu)自(zi)(zi)然的(de)(de)協(xie)調(diao)發展，代表著建(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)行(xing)業(ye)的(de)(de)新水平。

用(yong)(yong)(yong)電鍍(du)(du)(du)(du)(du)(du)(du)法制造(zao)這種鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)具有(you)(you)良好(hao)的(de)(de)加工(gong)性(xing)(xing)。但鍍(du)(du)(du)(du)(du)(du)(du)層較(jiao)薄，耐腐(fu)蝕性(xing)(xing)不如(ru)熱浸法鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)；單面(mian)(mian)鍍(du)(du)(du)(du)(du)(du)(du)和雙面(mian)(mian)差(cha)鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。單面(mian)(mian)鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)，即只在(zai)一面(mian)(mian)鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)產品(pin)。在(zai)焊(han)接(jie)、涂裝、防銹(xiu)處理、加工(gong)等方(fang)面(mian)(mian)，具有(you)(you)比雙面(mian)(mian)鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)好(hao)的(de)(de)適應性(xing)(xing)。為(wei)克服(fu)單面(mian)(mian)未涂鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)缺(que)點，又有(you)(you)一種在(zai)另面(mian)(mian)涂以薄層鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)，即雙面(mian)(mian)差(cha)鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)；合金、復(fu)(fu)合鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。它是用(yong)(yong)(yong)鋅(xin)(xin)(xin)(xin)(xin)和其他金屬如(ru)鉛(qian)、鋅(xin)(xin)(xin)(xin)(xin)制成合金乃至復(fu)(fu)合鍍(du)(du)(du)(du)(du)(du)(du)成的(de)(de)鋼(gang)(gang)板(ban)(ban)(ban)。這種鋼(gang)(gang)板(ban)(ban)(ban)既(ji)具有(you)(you)防銹(xiu)性(xing)(xing)能，又有(you)(you)良好(hao)的(de)(de)涂裝性(xing)(xing)能。 除上述(shu)五種外(wai)，還有(you)(you)彩色鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)、印花涂裝鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)、聚氯乙烯疊層鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)等。但目(mu)前常用(yong)(yong)(yong)的(de)(de)仍(reng)為(wei)熱浸鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)。 鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)按用(yong)(yong)(yong)途又可分為(wei)一般用(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)、建筑外(wai)側板(ban)(ban)(ban)用(yong)(yong)(yong)、結構用(yong)(yong)(yong)、瓦壟板(ban)(ban)(ban)用(yong)(yong)(yong)、拉伸(shen)用(yong)(yong)(yong)和深沖用(yong)(yong)(yong)等鍍(du)(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。

樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)習(xi)慣主體鋼結(jie)構快速施工的(de)(de)(de)(de)(de)要求，能夠(gou)在(zai)短時間內提(ti)供堅(jian)定的(de)(de)(de)(de)(de)作業渠道，并(bing)可(ke)采用多(duo)個樓(lou)(lou)(lou)(lou)層鋪設(she)壓(ya)(ya)型鋼板(ban)(ban)(ban)(ban)，分(fen)層澆筑(zhu)混(hun)凝(ning)土(tu)板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)流水施工。在(zai)運用階段樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)作為(wei)混(hun)凝(ning)土(tu)樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)受拉(la)鋼筋(jin)，也提(ti)高了(le)(le)樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)剛(gang)度(du)(du)，節省了(le)(le)鋼筋(jin)和混(hun)凝(ning)土(tu)的(de)(de)(de)(de)(de)用量(liang)。樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)上(shang)面(mian)能夠(gou)鋪設(she)保溫，隔(ge)(ge)音，隔(ge)(ge)熱，隔(ge)(ge)振(zhen)等(deng)資(zi)料。改(gai)進(jin)樓(lou)(lou)(lou)(lou)面(mian)性(xing)能充分(fen)發揮鋼的(de)(de)(de)(de)(de)杰出的(de)(de)(de)(de)(de)抗(kang)拉(la)強(qiang)度(du)(du)和延性(xing)及混(hun)凝(ning)土(tu)優良的(de)(de)(de)(de)(de)抗(kang)壓(ya)(ya)強(qiang)度(du)(du)和較大的(de)(de)(de)(de)(de)剛(gang)度(du)(du)。壓(ya)(ya)型板(ban)(ban)(ban)(ban)表面(mian)壓(ya)(ya)紋(wen)使樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)與混(hun)凝(ning)土(tu)之間產生大的(de)(de)(de)(de)(de)結(jie)合力，使二者形成整體，配以加勁肋，使樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)體系(xi)具有高強(qiang)承(cheng)載力。在(zai)懸(xuan)臂(bei)條件下，樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)僅(jin)作為(wei)性(xing)模板(ban)(ban)(ban)(ban)。懸(xuan)挑(tiao)的(de)(de)(de)(de)(de)長(chang)度(du)(du)可(ke)根據樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)截面(mian)特性(xing)來定。為(wei)了(le)(le)避免懸(xuan)挑(tiao)板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)開裂，需(xu)在(zai)支座處依結(jie)構工程(cheng)師(shi)的(de)(de)(de)(de)(de)規劃配上(shang)負筋(jin)。本(ben)公司(si)樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)已通過國家固定救活體系(xi)及耐火(huo)(huo)構件質量(liang)檢(jian)測中心(xin)的(de)(de)(de)(de)(de)耐火(huo)(huo)檢(jian)測，作為(wei)組合樓(lou)(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)無需(xu)防火(huo)(huo)噴涂，因而大大降低了(le)(le)工程(cheng)造價(jia)。

重(zhong)慶樓承(cheng)(cheng)板(ban)(ban)(ban)的(de)(de)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)量沒(mei)有(you)一個具體(ti)的(de)(de)標準(zhun)，制作壓型鋼(gang)(gang)板(ban)(ban)(ban)的(de)(de)冷軋(ya)鋼(gang)(gang)卷(juan)須連續(xu)熱浸(jin)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)（或鍍(du)(du)(du)(du)鋁鋅(xin)(xin)(xin)(xin)），鍍(du)(du)(du)(du)（鋁）鋅(xin)(xin)(xin)(xin)量視設(she)計要求而定。樓承(cheng)(cheng)板(ban)(ban)(ban)用(yong)(yong)壓型鋼(gang)(gang)板(ban)(ban)(ban)宜(yi)選擇熱浸(jin)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。不(bu)允許使用(yong)(yong)電鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)，電鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)僅(jin)在(zai)(zai)基材表面形成保護層，防(fang)腐能(neng)(neng)力有(you)限。目前市場上有(you)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)（鍍(du)(du)(du)(du)層含鋁5%或55%），在(zai)(zai)酸性(xing)環(huan)境下(xia)(xia)的(de)(de)防(fang)腐效果由(you)于熱浸(jin)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)，但在(zai)(zai)混凝(ning)土的(de)(de)堿(jian)性(xing)條件下(xia)(xia)，鍍(du)(du)(du)(du)鋁鋅(xin)(xin)(xin)(xin)的(de)(de)防(fang)腐蝕性(xing)能(neng)(neng)低(di)于熱浸(jin)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)，且鋁會和(he)混凝(ning)土發生反應，并(bing)降低(di)混凝(ning)土與鋼(gang)(gang)板(ban)(ban)(ban)的(de)(de)粘結性(xing)能(neng)(neng)。因此參考(kao)國(guo)外規范，及國(guo)內外工程，行家壓型鋼(gang)(gang)板(ban)(ban)(ban)不(bu)建議(yi)使用(yong)(yong)鍍(du)(du)(du)(du)鋁鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。

鍍鋅批發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。珠海攀鋼鍍鋅這(zhe)(zhe)(zhe)種鋼板(ban)(ban)(ban)也是用熱浸法(fa)制(zhi)造，但在出槽后，立即(ji)把它(ta)加(jia)熱到(dao)500 ℃左右，使其生成(cheng)鋅(xin)(xin)和鐵的(de)合金被膜(mo)。這(zhe)(zhe)(zhe)種鍍(du)鋅(xin)(xin)板(ban)(ban)(ban)具有(you)(you)良好的(de)涂(tu)料的(de)密著性(xing)(xing)和焊(han)接性(xing)(xing);電鍍(du)鋅(xin)(xin)鋼板(ban)(ban)(ban)。用電鍍(du)法(fa)制(zhi)造這(zhe)(zhe)(zhe)種鍍(du)鋅(xin)(xin)鋼板(ban)(ban)(ban)具有(you)(you)良好的(de)加(jia)工性(xing)(xing)。但鍍(du)層較(jiao)薄，耐(nai)腐蝕(shi)性(xing)(xing)不如(ru)熱浸法(fa)鍍(du)鋅(xin)(xin)板(ban)(ban)(ban);單面(mian)(mian)鍍(du)和雙(shuang)面(mian)(mian)差鍍(du)鋅(xin)(xin)鋼板(ban)(ban)(ban)。單面(mian)(mian)鍍(du)鋅(xin)(xin)鋼板(ban)(ban)(ban)，即(ji)只在一面(mian)(mian)鍍(du)鋅(xin)(xin)的(de)產品。在焊(han)接、涂(tu)裝、防銹處(chu)理、加(jia)工等(deng)方面(mian)(mian)，具有(you)(you)比雙(shuang)面(mian)(mian)鍍(du)鋅(xin)(xin)板(ban)(ban)(ban)好的(de)適(shi)應性(xing)(xing)。