鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)按用(yong)(yong)(yong)(yong)(yong)(yong)(yong)途又可分為一(yi)般用(yong)(yong)(yong)(yong)(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)(yong)(yong)(yong)(yong)、建筑外側(ce)板(ban)(ban)(ban)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)、結(jie)構用(yong)(yong)(yong)(yong)(yong)(yong)(yong)、瓦壟板(ban)(ban)(ban)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)(yong)(yong)(yong)(yong)和深沖用(yong)(yong)(yong)(yong)(yong)(yong)(yong)等鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。對于一(yi)般防保護用(yong)(yong)(yong)(yong)(yong)(yong)(yong)鍍(du)(du)(du)層(ceng)，可以采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)堿性鋅(xin)酸鹽鍍(du)(du)(du)鋅(xin)彩(cai)色鈍(dun)(dun)化(hua)工藝。有時為了產品的(de)(de)(de)配色需要，也可以采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)藍白(bai)色鈍(dun)(dun)化(hua)工藝，比如軍(jun)綠色鈍(dun)(dun)化(hua)、黑(hei)色鈍(dun)(dun)化(hua)等。為提高鋼(gang)(gang)(gang)管(guan)(guan)的(de)(de)(de)耐腐蝕(shi)(shi)性能(neng)，對一(yi)般鋼(gang)(gang)(gang)管(guan)(guan)進行鍍(du)(du)(du)鋅(xin)。鍍(du)(du)(du)鋅(xin)卷分熱鍍(du)(du)(du)鋅(xin)和電鍍(du)(du)(du)鋅(xin)兩種，熱鍍(du)(du)(du)鋅(xin)鍍(du)(du)(du)鋅(xin)層(ceng)厚，電鍍(du)(du)(du)鋅(xin)成本低，表面不是很光滑。吹氧焊管(guan)(guan)：用(yong)(yong)(yong)(yong)(yong)(yong)(yong)作煉鋼(gang)(gang)(gang)吹氧用(yong)(yong)(yong)(yong)(yong)(yong)(yong)管(guan)(guan)，一(yi)般用(yong)(yong)(yong)(yong)(yong)(yong)(yong)小口徑的(de)(de)(de)焊接鋼(gang)(gang)(gang)管(guan)(guan)，規格由3/8-2寸八種。用(yong)(yong)(yong)(yong)(yong)(yong)(yong)08、10、15、20或者195-Q235的(de)(de)(de)鋼(gang)(gang)(gang)帶(dai)制作成的(de)(de)(de)，為了防腐蝕(shi)(shi)，有得進行滲鋁處理。鍍(du)(du)(du)鋅(xin)其(qi)防護作用(yong)(yong)(yong)(yong)(yong)(yong)(yong)更(geng)強，抗腐蝕(shi)(shi)能(neng)力強。整(zheng)個(ge)結(jie)構由鋅(xin)，形(xing)成致密的(de)(de)(de)四元結(jie)晶(jing)體，此結(jie)晶(jing)體在鋼(gang)(gang)(gang)板(ban)(ban)(ban)上(shang)形(xing)成一(yi)層(ceng)屏障， 因(yin)而有效(xiao)的(de)(de)(de)防止(zhi)腐蝕(shi)(shi)因(yin)子穿透。 耐腐蝕(shi)(shi)性來自鋅(xin)的(de)(de)(de)障礙層(ceng)保護功能(neng)強。

重慶樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)分兩(liang)種。一種是(shi)(shi)把(ba)樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)當做(zuo)承(cheng)(cheng)受拉力的(de)(de)鋼(gang)筋計(ji)(ji)算(suan)的(de)(de)，另外一種是(shi)(shi)僅把(ba)樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)作為模(mo)板(ban)(ban)計(ji)(ji)算(suan)而不參與受力的(de)(de)。做(zuo)模(mo)板(ban)(ban)計(ji)(ji)算(suan)的(de)(de)比較(jiao)簡單，直接按照跨度頂就行了。2米(mi)以(yi)下選(xuan)0.8的(de)(de)，2-3米(mi)的(de)(de)選(xuan)1.0的(de)(de)。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)作為受力鋼(gang)筋計(ji)(ji)算(suan)，就按照模(mo)板(ban)(ban)的(de)(de)選(xuan)用樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)（或者加厚(hou)且只能加厚(hou)），然(ran)后(hou)在計(ji)(ji)算(suan)配筋的(de)(de)時候可以(yi)按照面積減少鋼(gang)筋用量。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)不能單獨(du)計(ji)(ji)算(suan)的(de)(de)，它和整個(ge)樓(lou)(lou)(lou)板(ban)(ban)是(shi)(shi)一個(ge)體系的(de)(de)。

用(yong)(yong)(yong)電鍍(du)(du)法(fa)制造這(zhe)種(zhong)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)具有良好的(de)(de)加(jia)(jia)工性(xing)。但鍍(du)(du)層較薄(bo)，耐腐蝕性(xing)不如熱浸法(fa)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)；單面(mian)鍍(du)(du)和(he)雙(shuang)面(mian)差鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。單面(mian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)，即(ji)只在一(yi)面(mian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)產品。在焊接、涂裝、防銹(xiu)處理、加(jia)(jia)工等方面(mian)，具有比雙(shuang)面(mian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)好的(de)(de)適應性(xing)。為克服單面(mian)未涂鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)缺點，又(you)有一(yi)種(zhong)在另(ling)面(mian)涂以薄(bo)層鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)，即(ji)雙(shuang)面(mian)差鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)；合(he)金(jin)、復(fu)合(he)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。它是用(yong)(yong)(yong)鋅(xin)(xin)(xin)(xin)(xin)和(he)其(qi)他金(jin)屬(shu)如鉛、鋅(xin)(xin)(xin)(xin)(xin)制成合(he)金(jin)乃至復(fu)合(he)鍍(du)(du)成的(de)(de)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。這(zhe)種(zhong)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)既(ji)具有防銹(xiu)性(xing)能(neng)，又(you)有良好的(de)(de)涂裝性(xing)能(neng)。 除(chu)上(shang)述五種(zhong)外(wai)，還有彩(cai)色鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)、印花涂裝鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)、聚氯乙烯疊層鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)等。但目前常用(yong)(yong)(yong)的(de)(de)仍為熱浸鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)。 鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)按用(yong)(yong)(yong)途又(you)可分為一(yi)般用(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)、建筑外(wai)側板(ban)(ban)(ban)(ban)用(yong)(yong)(yong)、結構用(yong)(yong)(yong)、瓦壟板(ban)(ban)(ban)(ban)用(yong)(yong)(yong)、拉(la)伸用(yong)(yong)(yong)和(he)深沖用(yong)(yong)(yong)等鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。

鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)是為防止鋼(gang)(gang)(gang)(gang)板(ban)(ban)表面(mian)遭受腐(fu)蝕，延長其(qi)使用壽命(ming)，在鋼(gang)(gang)(gang)(gang)板(ban)(ban)表面(mian)涂(tu)以一層(ceng)金(jin)屬(shu)鋅(xin)(xin)，這(zhe)種(zhong)涂(tu)鋅(xin)(xin)的(de)薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)稱(cheng)為鍍(du)鋅(xin)(xin)板(ban)(ban)。按生產及(ji)加工(gong)方(fang)法可(ke)分為以下幾(ji)類(lei)：熱(re)(re)浸(jin)鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。將(jiang)薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)浸(jin)入熔(rong) 微商貨源解的(de)鋅(xin)(xin)槽中，使其(qi)表面(mian)粘附一層(ceng)鋅(xin)(xin)的(de)薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)。目前(qian)主(zhu)要采用連續(xu)鍍(du)鋅(xin)(xin)工(gong)藝生產，即把成(cheng)卷的(de)鋼(gang)(gang)(gang)(gang)板(ban)(ban)連續(xu)浸(jin)在熔(rong)解有鋅(xin)(xin)的(de)鍍(du)槽中制成(cheng)鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)；合(he)金(jin)化鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。這(zhe)種(zhong)鋼(gang)(gang)(gang)(gang)板(ban)(ban)也是用熱(re)(re)浸(jin)法制造，但在出槽后，立即把它加熱(re)(re)到５００℃左右，使其(qi)生成(cheng)鋅(xin)(xin)和鐵(tie)的(de)合(he)金(jin)被膜(mo)。這(zhe)種(zhong)鍍(du)鋅(xin)(xin)板(ban)(ban)具有良好的(de)涂(tu)料的(de)密著性和焊接性。

實現了機械化生產，有利于鋼筋排列間距均勻、混凝土保護層厚度一致，提高了樓板的施工質量。遵義攀華鍍鋅鋼板裝配式鋼筋桁架樓承板可顯著減少現場鋼筋綁扎工程量，加快施工進度，增加施工保證，實現文明施工。鍍鋅鋼板廠家裝配式模板和連(lian)接件(jian)拆裝方便，可多次重復利用，節約(yue)鋼(gang)材，符合(he)國(guo)家節能環保的要(yao)(yao)求(qiu)。鋼(gang)構自(zi)主研(yan)發(fa)的產(chan)(chan)品配套自(zi)動(dong)化(hua)生產(chan)(chan)設(she)備，大大提高了勞動(dong)生產(chan)(chan)率，有效(xiao)降(jiang)低了產(chan)(chan)品成本，并編制了產(chan)(chan)品生產(chan)(chan)企(qi)業標(biao)準、設(she)計手冊和節點構造圖集以及施工(gong)(gong)手冊。并經過多項工(gong)(gong)程應(ying)用，各項性能可以滿足現(xian)澆(jiao)鋼(gang)筋混凝土樓板承載(zai)力和變形的要(yao)(yao)求(qiu)。