鍍(du)(du)鋅(xin)板(ban)選擇要(yao)(yao)注(zhu)重(zhong)(zhong)(zhong)的(de)(de)(de)幾(ji)個(ge)(ge)(ge)要(yao)(yao)點，工業(ye)(ye)(ye)企業(ye)(ye)(ye)的(de)(de)(de)客(ke)戶選擇專用工業(ye)(ye)(ye)原(yuan)料，要(yao)(yao)注(zhu)重(zhong)(zhong)(zhong)從四個(ge)(ge)(ge)標(biao)準(zhun)。一(yi)是(shi)(shi)要(yao)(yao)注(zhu)重(zhong)(zhong)(zhong)品(pin)牌來(lai)進(jin)行(xing)選擇，因為鍍(du)(du)鋅(xin)技術(shu)的(de)(de)(de)要(yao)(yao)求嚴格，所(suo)以有(you)(you)的(de)(de)(de)基(ji)(ji)礎(chu)，當然(ran)產(chan)(chan)品(pin)質(zhi)(zhi)量(liang)(liang)與(yu)技術(shu)標(biao)準(zhun)都(dou)會更可(ke)靠(kao)，都(dou)會有(you)(you)好(hao)的(de)(de)(de)專業(ye)(ye)(ye)標(biao)準(zhun)。二是(shi)(shi)要(yao)(yao)注(zhu)重(zhong)(zhong)(zhong)產(chan)(chan)品(pin)本身的(de)(de)(de)鍍(du)(du)層(ceng)質(zhi)(zhi)量(liang)(liang)，鍍(du)(du)層(ceng)一(yi)要(yao)(yao)靠(kao)技術(shu)，二要(yao)(yao)靠(kao)純度，所(suo)以從產(chan)(chan)品(pin)表面來(lai)看(kan)質(zhi)(zhi)量(liang)(liang)，這是(shi)(shi)基(ji)(ji)本也是(shi)(shi)重(zhong)(zhong)(zhong)要(yao)(yao)的(de)(de)(de)一(yi)個(ge)(ge)(ge)標(biao)準(zhun)。三是(shi)(shi)要(yao)(yao)看(kan)基(ji)(ji)礎(chu)材料。鍍(du)(du)鋅(xin)板(ban)基(ji)(ji)礎(chu)金屬材料的(de)(de)(de)質(zhi)(zhi)量(liang)(liang)，與(yu)成品(pin)鍍(du)(du)鋅(xin)板(ban)的(de)(de)(de)質(zhi)(zhi)量(liang)(liang)與(yu)耐用性密(mi)切(qie)相關，所(suo)以在(zai)進(jin)行(xing)產(chan)(chan)品(pin)選擇的(de)(de)(de)時(shi)候(hou)，需要(yao)(yao)注(zhu)重(zhong)(zhong)(zhong)這個(ge)(ge)(ge)細節，而材料的(de)(de)(de)提供，就(jiu)是(shi)(shi)對(dui)于(yu)工業(ye)(ye)(ye)生產(chan)(chan)來(lai)說，有(you)(you)基(ji)(ji)礎(chu)條件。四是(shi)(shi)要(yao)(yao)注(zhu)重(zhong)(zhong)(zhong)價格對(dui)比(bi)，不(bu)(bu)是(shi)(shi)好(hao)的(de)(de)(de)就(jiu)是(shi)(shi)貴(gui)的(de)(de)(de)，但是(shi)(shi)如果廉價的(de)(de)(de)把(ba)產(chan)(chan)品(pin)，那(nei)是(shi)(shi)不(bu)(bu)可(ke)信的(de)(de)(de)。

樓(lou)承板(ban)(ban)組(zu)合(he)板(ban)(ban)是(shi)一種十分(fen)(fen)(fen)合(he)理的(de)(de)結(jie)構方式，它能(neng)(neng)夠(gou)按其各組(zu)成部件所處的(de)(de)方位和特色(se)，充(chong)分(fen)(fen)(fen)發(fa)揮鋼(gang)材抗(kang)(kang)拉(la)和混(hun)凝(ning)土(tu)抗(kang)(kang)壓功能(neng)(neng)好(hao)的(de)(de)長(chang)處，并具有杰(jie)出的(de)(de)抗(kang)(kang)震功能(neng)(neng)、施工功能(neng)(neng)。這種結(jie)構現在(zai)被(bei)廣泛(fan)運(yun)用(yong)于國(guo)內外修建中，但(dan)在(zai)國(guo)內大(da)都(dou)將樓(lou)承板(ban)(ban)當作模板(ban)(ban)運(yun)用(yong)，而沒有充(chong)分(fen)(fen)(fen)發(fa)揮樓(lou)承板(ban)(ban)的(de)(de)效果。 與一般鋼(gang)筋混(hun)凝(ning)土(tu)樓(lou)板(ban)(ban)比較，樓(lou)承板(ban)(ban)組(zu)合(he)樓(lou)板(ban)(ban)具備以下(xia)長(chang)處：樓(lou)承板(ban)(ban)能(neng)(neng)夠(gou)作為現澆(jiao)混(hun)凝(ning)土(tu)的(de)(de)模板(ban)(ban)。這樣(yang)就省掉(diao)了施工中裝(zhuang)置(zhi)和撤除模板(ban)(ban)等工序，然后(hou)(hou)節約了時(shi)刻和勞(lao)動力;當樓(lou)承板(ban)(ban)裝(zhuang)置(zhi)好(hao)今后(hou)(hou)將能(neng)(neng)夠(gou)作為施工平臺運(yun)用(yong)。

鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)為基(ji)(ji)板(ban)(ban)(ban)(ban)(ban)的(de)(de)彩涂(tu)(tu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)，除有(you)鋅(xin)保護(hu)外，鋅(xin)層(ceng)上的(de)(de)有(you)機涂(tu)(tu)層(ceng)起了覆蓋隔離作用，可(ke)防止鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)生銹(xiu)，使(shi)用壽命比鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)更長，據介紹涂(tu)(tu)層(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)的(de)(de)使(shi)用壽命比鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)長50%。在(zai)連(lian)續機組上以(yi)冷(leng)軋帶(dai)(dai)鋼(gang)(gang)，鍍(du)鋅(xin)帶(dai)(dai)鋼(gang)(gang)（電鍍(du)鋅(xin)和熱鍍(du)鋅(xin)）為基(ji)(ji)板(ban)(ban)(ban)(ban)(ban)，經過表(biao)面預處理（脫脂和化(hua)學處理），用輥涂(tu)(tu)的(de)(de)方法，涂(tu)(tu)上一層(ceng)或多層(ceng)液態(tai)涂(tu)(tu)料，經過烘烤和冷(leng)卻所(suo)得的(de)(de)板(ban)(ban)(ban)(ban)(ban)材即為涂(tu)(tu)層(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。由(you)于涂(tu)(tu)層(ceng)可(ke)以(yi)有(you)各種(zhong)不(bu)同的(de)(de)顏色(se)，習慣上把涂(tu)(tu)層(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)叫(jiao)(jiao)做彩色(se)涂(tu)(tu)層(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。又由(you)于涂(tu)(tu)層(ceng)是(shi)在(zai)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)成型(xing)加工之前(qian)進行的(de)(de)，在(zai)國外這叫(jiao)(jiao)做預涂(tu)(tu)層(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。

C型鋼廠家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。仁懷酒鋼C型鋼這種鋼(gang)板(ban)(ban)也是用熱浸法(fa)制(zhi)造，但在(zai)出(chu)槽(cao)后，立即把它加熱到500 ℃左右，使(shi)其生(sheng)成鋅(xin)和(he)鐵的(de)(de)合金被膜。這種鍍(du)(du)鋅(xin)板(ban)(ban)具有良(liang)好的(de)(de)涂(tu)料的(de)(de)密著性(xing)(xing)和(he)焊(han)接性(xing)(xing);電鍍(du)(du)鋅(xin)鋼(gang)板(ban)(ban)。用電鍍(du)(du)法(fa)制(zhi)造這種鍍(du)(du)鋅(xin)鋼(gang)板(ban)(ban)具有良(liang)好的(de)(de)加工性(xing)(xing)。但鍍(du)(du)層較薄(bo)，耐腐蝕性(xing)(xing)不如熱浸法(fa)鍍(du)(du)鋅(xin)板(ban)(ban);單面(mian)(mian)鍍(du)(du)和(he)雙(shuang)面(mian)(mian)差鍍(du)(du)鋅(xin)鋼(gang)板(ban)(ban)。單面(mian)(mian)鍍(du)(du)鋅(xin)鋼(gang)板(ban)(ban)，即只在(zai)一面(mian)(mian)鍍(du)(du)鋅(xin)的(de)(de)產品。在(zai)焊(han)接、涂(tu)裝、防(fang)銹處(chu)理、加工等方面(mian)(mian)，具有比雙(shuang)面(mian)(mian)鍍(du)(du)鋅(xin)板(ban)(ban)好的(de)(de)適應性(xing)(xing)。

鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)是(shi)(shi)為防止鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)表面遭(zao)受(shou)腐(fu)蝕，延長其使用(yong)(yong)(yong)壽命，在鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)表面涂(tu)(tu)(tu)以一(yi)層金(jin)(jin)(jin)屬鋅(xin)(xin)(xin)，這(zhe)種涂(tu)(tu)(tu)鋅(xin)(xin)(xin)的(de)(de)(de)薄(bo)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)稱為鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)。鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)也(ye)是(shi)(shi)用(yong)(yong)(yong)熱(re)浸(jin)法制造，但在出(chu)槽(cao)(cao)后，立即(ji)把(ba)它(ta)加熱(re)到(dao)500℃左右(you)，使其生成鋅(xin)(xin)(xin)和(he)鐵的(de)(de)(de)合(he)(he)金(jin)(jin)(jin)被膜。這(zhe)種鍍(du)(du)鋅(xin)(xin)(xin)卷具(ju)有(you)良(liang)(liang)好(hao)的(de)(de)(de)涂(tu)(tu)(tu)料的(de)(de)(de)密著性(xing)和(he)焊接性(xing)。合(he)(he)金(jin)(jin)(jin)化(hua)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)。這(zhe)種鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)也(ye)是(shi)(shi)用(yong)(yong)(yong)熱(re)浸(jin)法制造，但在出(chu)槽(cao)(cao)后，立即(ji)把(ba)它(ta)加熱(re)到(dao)500℃左右(you)，使其生成鋅(xin)(xin)(xin)和(he)鐵的(de)(de)(de)合(he)(he)金(jin)(jin)(jin)被膜。這(zhe)種鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)具(ju)有(you)良(liang)(liang)好(hao)的(de)(de)(de)涂(tu)(tu)(tu)料的(de)(de)(de)密著性(xing)和(he)焊接性(xing)。熱(re)浸(jin)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)。將薄(bo)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)浸(jin)入熔(rong)解的(de)(de)(de)鋅(xin)(xin)(xin)槽(cao)(cao)中，使其表面粘(zhan)附一(yi)層鋅(xin)(xin)(xin)的(de)(de)(de)薄(bo)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)。目前主要采(cai)用(yong)(yong)(yong)連續(xu)鍍(du)(du)鋅(xin)(xin)(xin)工藝生產，即(ji)把(ba)成卷的(de)(de)(de)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)連續(xu)浸(jin)在熔(rong)解有(you)鋅(xin)(xin)(xin)的(de)(de)(de)鍍(du)(du)槽(cao)(cao)中制成鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)。合(he)(he)金(jin)(jin)(jin)、復(fu)合(he)(he)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)。它(ta)是(shi)(shi)用(yong)(yong)(yong)鋅(xin)(xin)(xin)和(he)其他金(jin)(jin)(jin)屬如鉛、鋅(xin)(xin)(xin)制成合(he)(he)金(jin)(jin)(jin)乃至(zhi)復(fu)合(he)(he)鍍(du)(du)成的(de)(de)(de)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)。這(zhe)種鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)既具(ju)有(you)防銹性(xing)能(neng)，又有(you)良(liang)(liang)好(hao)的(de)(de)(de)涂(tu)(tu)(tu)裝性(xing)能(neng)。

重慶樓(lou)承板(ban)(ban)的鍍(du)(du)鋅(xin)量(liang)沒有一個具體的標準，制作壓型(xing)(xing)鋼(gang)(gang)板(ban)(ban)的冷軋鋼(gang)(gang)卷(juan)須連續熱浸鍍(du)(du)鋅(xin)（或鍍(du)(du)鋁鋅(xin)），鍍(du)(du)（鋁）鋅(xin)量(liang)視設計要求而(er)定。樓(lou)承板(ban)(ban)用(yong)壓型(xing)(xing)鋼(gang)(gang)板(ban)(ban)宜選擇熱浸鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)。不允許使用(yong)電鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)，電鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)僅在(zai)基材表(biao)面形成保護(hu)層，防腐能(neng)力有限。目(mu)前市場上有鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)（鍍(du)(du)層含鋁5%或55%），在(zai)酸(suan)性(xing)(xing)(xing)環境下的防腐效果由于熱浸鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)，但(dan)在(zai)混凝土(tu)的堿性(xing)(xing)(xing)條件下，鍍(du)(du)鋁鋅(xin)的防腐蝕性(xing)(xing)(xing)能(neng)低(di)于熱浸鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)，且鋁會和混凝土(tu)發生反應(ying)，并(bing)降低(di)混凝土(tu)與鋼(gang)(gang)板(ban)(ban)的粘結性(xing)(xing)(xing)能(neng)。因此(ci)參考國(guo)外規范，及國(guo)內外工程，行家壓型(xing)(xing)鋼(gang)(gang)板(ban)(ban)不建議使用(yong)鍍(du)(du)鋁鋅(xin)鋼(gang)(gang)板(ban)(ban)。