鍍(du)(du)鋅(xin)鋼(gang)板(ban)按用(yong)(yong)途又可(ke)分為(wei)一般(ban)用(yong)(yong)、屋頂(ding)用(yong)(yong)、建筑外側板(ban)用(yong)(yong)、結(jie)構用(yong)(yong)、瓦壟板(ban)用(yong)(yong)、拉伸(shen)用(yong)(yong)和(he)(he)深沖(chong)用(yong)(yong)等鍍(du)(du)鋅(xin)鋼(gang)板(ban)。對于一般(ban)防(fang)保(bao)護用(yong)(yong)鍍(du)(du)層(ceng)，可(ke)以(yi)采(cai)用(yong)(yong)堿性鋅(xin)酸鹽鍍(du)(du)鋅(xin)彩色鈍(dun)化(hua)(hua)工藝。有(you)時(shi)為(wei)了產(chan)品的(de)(de)(de)配色需(xu)要，也可(ke)以(yi)采(cai)用(yong)(yong)藍白色鈍(dun)化(hua)(hua)工藝，比如(ru)軍綠色鈍(dun)化(hua)(hua)、黑色鈍(dun)化(hua)(hua)等。為(wei)提高鋼(gang)管(guan)(guan)的(de)(de)(de)耐(nai)腐(fu)蝕性能，對一般(ban)鋼(gang)管(guan)(guan)進(jin)行鍍(du)(du)鋅(xin)。鍍(du)(du)鋅(xin)卷分熱鍍(du)(du)鋅(xin)和(he)(he)電鍍(du)(du)鋅(xin)兩種(zhong)，熱鍍(du)(du)鋅(xin)鍍(du)(du)鋅(xin)層(ceng)厚，電鍍(du)(du)鋅(xin)成本低(di)，表面不(bu)是很光滑。吹氧焊(han)(han)管(guan)(guan)：用(yong)(yong)作煉鋼(gang)吹氧用(yong)(yong)管(guan)(guan)，一般(ban)用(yong)(yong)小口徑(jing)的(de)(de)(de)焊(han)(han)接鋼(gang)管(guan)(guan)，規格(ge)由3/8-2寸八種(zhong)。用(yong)(yong)08、10、15、20或者195-Q235的(de)(de)(de)鋼(gang)帶(dai)制作成的(de)(de)(de)，為(wei)了防(fang)腐(fu)蝕，有(you)得進(jin)行滲(shen)鋁處理(li)。鍍(du)(du)鋅(xin)其防(fang)護作用(yong)(yong)更強，抗腐(fu)蝕能力強。整個(ge)結(jie)構由鋅(xin)，形(xing)成致(zhi)密(mi)的(de)(de)(de)四元結(jie)晶(jing)體(ti)，此(ci)結(jie)晶(jing)體(ti)在(zai)鋼(gang)板(ban)上形(xing)成一層(ceng)屏障， 因(yin)而有(you)效的(de)(de)(de)防(fang)止腐(fu)蝕因(yin)子(zi)穿透。 耐(nai)腐(fu)蝕性來(lai)自鋅(xin)的(de)(de)(de)障礙層(ceng)保(bao)護功能強。

重慶(qing)樓(lou)承板(ban)(ban)分(fen)兩(liang)種。一種是把樓(lou)承板(ban)(ban)當做承受(shou)拉力(li)的鋼筋計算(suan)(suan)(suan)的，另外(wai)一種是僅把樓(lou)承板(ban)(ban)作為模(mo)板(ban)(ban)計算(suan)(suan)(suan)而不(bu)參與受(shou)力(li)的。做模(mo)板(ban)(ban)計算(suan)(suan)(suan)的比較簡單，直(zhi)接(jie)按照(zhao)(zhao)跨度頂就行了(le)。2米(mi)以下選0.8的，2-3米(mi)的選1.0的。樓(lou)承板(ban)(ban)作為受(shou)力(li)鋼筋計算(suan)(suan)(suan)，就按照(zhao)(zhao)模(mo)板(ban)(ban)的選用樓(lou)承板(ban)(ban)（或者加厚且只能(neng)(neng)加厚），然后(hou)在計算(suan)(suan)(suan)配筋的時候可以按照(zhao)(zhao)面積減少(shao)鋼筋用量。樓(lou)承板(ban)(ban)不(bu)能(neng)(neng)單獨(du)計算(suan)(suan)(suan)的，它和整個樓(lou)板(ban)(ban)是一個體系的。

用(yong)電鍍(du)(du)(du)(du)法制造這種(zhong)(zhong)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)具(ju)(ju)(ju)有(you)(you)良(liang)好(hao)的(de)(de)(de)加工(gong)性(xing)。但(dan)鍍(du)(du)(du)(du)層較(jiao)薄(bo)，耐腐(fu)蝕(shi)性(xing)不如熱浸法鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)；單面(mian)(mian)(mian)鍍(du)(du)(du)(du)和雙(shuang)面(mian)(mian)(mian)差鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。單面(mian)(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)，即只在一(yi)(yi)面(mian)(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)產品。在焊接、涂(tu)裝(zhuang)、防銹(xiu)處理、加工(gong)等方面(mian)(mian)(mian)，具(ju)(ju)(ju)有(you)(you)比雙(shuang)面(mian)(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)好(hao)的(de)(de)(de)適應性(xing)。為克服單面(mian)(mian)(mian)未涂(tu)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)缺(que)點(dian)，又有(you)(you)一(yi)(yi)種(zhong)(zhong)在另面(mian)(mian)(mian)涂(tu)以(yi)薄(bo)層鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)，即雙(shuang)面(mian)(mian)(mian)差鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)；合(he)金(jin)(jin)(jin)、復合(he)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。它是用(yong)鋅(xin)(xin)(xin)(xin)(xin)和其他金(jin)(jin)(jin)屬如鉛、鋅(xin)(xin)(xin)(xin)(xin)制成合(he)金(jin)(jin)(jin)乃(nai)至復合(he)鍍(du)(du)(du)(du)成的(de)(de)(de)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。這種(zhong)(zhong)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)既具(ju)(ju)(ju)有(you)(you)防銹(xiu)性(xing)能，又有(you)(you)良(liang)好(hao)的(de)(de)(de)涂(tu)裝(zhuang)性(xing)能。 除上述五(wu)種(zhong)(zhong)外，還有(you)(you)彩色鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)、印(yin)花涂(tu)裝(zhuang)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)、聚(ju)氯(lv)乙烯疊層鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)等。但(dan)目(mu)前(qian)常用(yong)的(de)(de)(de)仍(reng)為熱浸鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)。 鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)按用(yong)途又可分為一(yi)(yi)般(ban)用(yong)、屋頂用(yong)、建(jian)筑(zhu)外側板(ban)(ban)(ban)(ban)(ban)(ban)用(yong)、結構用(yong)、瓦壟板(ban)(ban)(ban)(ban)(ban)(ban)用(yong)、拉伸用(yong)和深(shen)沖用(yong)等鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。

鍍(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)是為(wei)(wei)防止(zhi)鋼(gang)(gang)(gang)板(ban)表(biao)面(mian)遭受腐蝕(shi)，延長其使用壽命(ming)，在鋼(gang)(gang)(gang)板(ban)表(biao)面(mian)涂(tu)以一層(ceng)金(jin)屬鋅(xin)(xin)(xin)，這(zhe)種(zhong)涂(tu)鋅(xin)(xin)(xin)的薄鋼(gang)(gang)(gang)板(ban)稱為(wei)(wei)鍍(du)鋅(xin)(xin)(xin)板(ban)。按生(sheng)產(chan)及加工方法(fa)可分(fen)為(wei)(wei)以下(xia)幾類(lei)：熱(re)(re)(re)浸鍍(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)。將(jiang)薄鋼(gang)(gang)(gang)板(ban)浸入熔(rong)(rong) 微商貨源解的鋅(xin)(xin)(xin)槽(cao)中，使其表(biao)面(mian)粘附一層(ceng)鋅(xin)(xin)(xin)的薄鋼(gang)(gang)(gang)板(ban)。目(mu)前主要采用連續鍍(du)鋅(xin)(xin)(xin)工藝生(sheng)產(chan)，即把成(cheng)卷的鋼(gang)(gang)(gang)板(ban)連續浸在熔(rong)(rong)解有鋅(xin)(xin)(xin)的鍍(du)槽(cao)中制成(cheng)鍍(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)；合(he)(he)金(jin)化鍍(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)。這(zhe)種(zhong)鋼(gang)(gang)(gang)板(ban)也是用熱(re)(re)(re)浸法(fa)制造，但在出(chu)槽(cao)后，立即把它加熱(re)(re)(re)到(dao)５００℃左右，使其生(sheng)成(cheng)鋅(xin)(xin)(xin)和(he)鐵的合(he)(he)金(jin)被膜(mo)。這(zhe)種(zhong)鍍(du)鋅(xin)(xin)(xin)板(ban)具有良(liang)好的涂(tu)料的密(mi)著性和(he)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(zhuang)配(pei)式模板和連(lian)接件(jian)拆裝(zhuang)方便，可(ke)多(duo)次重(zhong)復利用(yong)，節約鋼材，符合國(guo)家節能環(huan)保(bao)的(de)要(yao)求。鋼構自(zi)主研發的(de)產品配(pei)套自(zi)動化生產設(she)備，大(da)大(da)提高了(le)(le)(le)勞(lao)動生產率(lv)，有效(xiao)降低了(le)(le)(le)產品成本，并編制了(le)(le)(le)產品生產企業標準、設(she)計手(shou)冊(ce)和節點構造圖集以及施(shi)工手(shou)冊(ce)。并經(jing)過多(duo)項工程應用(yong)，各項性能可(ke)以滿足現澆鋼筋混凝土樓板承載力(li)和變(bian)形的(de)要(yao)求。