由于我國鋅資源比較豐富，鍍鋅又是一種價廉、能防銹，又能裝飾的高性價比鍍種，因而在汽車、機械、電子、船舶、儀表、輕工等工業部門得到廣泛的應用。如機械零件、低壓電器、高壓開關、緊固連接件、鋼鐵結構件、建筑五金、農業機械、輕工產品等都離不開鍍鋅鈍化制品。熱鍍鋅鋼管批發鍍鋅板卷因此可分為熱軋鍍鋅板卷和冷軋熱鍍鋅板卷，它們主要用于建筑、家電、汽車、容器、交通及家業等領域。特別是鋼結構建筑、汽車制造、鋼板倉制造等行業。成都熱鍍鋅鋼管 重(zhong)慶鍍鋅卷特點主(zhu)要為：耐腐蝕強、表面質量(liang)好(hao)、得利于深加工、經濟實用等。

首(shou)先(xian)，在(zai)鋼結構(gou)樓層板(ban)(ban)中要(yao)(yao)(yao)達到(dao)耐火(huo)1.5小時(shi)，總(zong)的來說可(ke)以(yi)(yi)選擇開(kai)(kai)口(kou)板(ban)(ban)、縮口(kou)板(ban)(ban)、閉口(kou)板(ban)(ban)三大類。規范(fan)上(shang)混凝土要(yao)(yao)(yao)高(gao)于開(kai)(kai)口(kou)板(ban)(ban)肋(lei)頂之上(shang)80mm，并且板(ban)(ban)底(di)(di)需(xu)配置板(ban)(ban)底(di)(di)受力(li)(li)筋。還(huan)有一種就是(shi)再(zai)開(kai)(kai)口(kou)板(ban)(ban)底(di)(di)部刷防(fang)火(huo)涂料，涂料厚度大于等于15,這樣的話，只要(yao)(yao)(yao)達到(dao)構(gou)造要(yao)(yao)(yao)求高(gao)于肋(lei)頂5公分就可(ke)以(yi)(yi)了。而縮口(kou)板(ban)(ban)和閉口(kou)板(ban)(ban)，只需(xu)要(yao)(yao)(yao)總(zong)的樓板(ban)(ban)厚度大于等于110即可(ke)，但是(shi)縮口(kou)板(ban)(ban)雖然在(zai)防(fang)火(huo)方面比開(kai)(kai)口(kou)板(ban)(ban)要(yao)(yao)(yao)好。但是(shi)底(di)(di)部還(huan)是(shi)需(xu)要(yao)(yao)(yao)加板(ban)(ban)底(di)(di)受力(li)(li)筋，而閉口(kou)板(ban)(ban)則不(bu)需(xu)要(yao)(yao)(yao)。

樓承板(ban)(ban)(ban)(ban)鋼(gang)筋(jin)桁架(jia)是(shi)將樓板(ban)(ban)(ban)(ban)中(zhong)的(de)(de)(de)(de)(de)鋼(gang)筋(jin)在工廠采(cai)用(yong)進口設備加工成(cheng)鋼(gang)筋(jin)桁架(jia)，并(bing)將鋼(gang)筋(jin)桁架(jia)與(yu)鍍(du)鋅鋼(gang)板(ban)(ban)(ban)(ban)在工廠焊接(jie)(jie)成(cheng)一體的(de)(de)(de)(de)(de)組合(he)模板(ban)(ban)(ban)(ban)，使(shi)其(qi)在施(shi)工階段可作為(wei)(wei)鋼(gang)梁的(de)(de)(de)(de)(de)側向(xiang)支撐使(shi)用(yong)！樓板(ban)(ban)(ban)(ban)連(lian)接(jie)(jie)采(cai)用(yong)扣(kou)合(he)方(fang)(fang)式，板(ban)(ban)(ban)(ban)與(yu)板(ban)(ban)(ban)(ban)之間(jian)的(de)(de)(de)(de)(de)拉鉤(gou)連(lian)接(jie)(jie)應(ying)緊密，保證澆筑混凝(ning)土時(shi)不漏(lou)漿，同(tong)時(shi)注意(yi)排板(ban)(ban)(ban)(ban)方(fang)(fang)向(xiang)要一致，桁架(jia)節點間(jian)距為(wei)(wei)200㎜，注意(yi)不同(tong)模板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)橫向(xiang)節點要對齊(qi)。我們(men)仔細觀察的(de)(de)(de)(de)(de)話會發現(xian)很(hen)多高(gao)(gao)層(ceng)(ceng)建(jian)筑上都會設置鋼(gang)筋(jin)桁架(jia)樓承板(ban)(ban)(ban)(ban)，我們(men)雖然經常(chang)用(yong)到該樓承板(ban)(ban)(ban)(ban)，但很(hen)少有人知道這種板(ban)(ban)(ban)(ban)材為(wei)(wei)什么會用(yong)于高(gao)(gao)層(ceng)(ceng)建(jian)筑中(zhong)。下(xia)面小編將為(wei)(wei)您介紹一下(xia)該板(ban)(ban)(ban)(ban)材在高(gao)(gao)層(ceng)(ceng)建(jian)筑中(zhong)的(de)(de)(de)(de)(de)使(shi)用(yong)優勢(shi)！鋼(gang)筋(jin)樓承板(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)搭接(jie)(jie)是(shi)有著嚴(yan)格的(de)(de)(de)(de)(de)施(shi)工要求(qiu)的(de)(de)(de)(de)(de)，為(wei)(wei)保障樓承板(ban)(ban)(ban)(ban)安裝牢固(gu)，該板(ban)(ban)(ban)(ban)材的(de)(de)(de)(de)(de)搭接(jie)(jie)需要按照說(shuo)明書正(zheng)確進行，搭接(jie)(jie)過程中(zhong)還需要注意(yi)，沿順肋方(fang)(fang)向(xiang)，壓(ya)型鋼(gang)板(ban)(ban)(ban)(ban)如果可以滿足正(zheng)截面承載(zai)力(li)及剪(jian)切(qie)粘結(jie)承載(zai)力(li)的(de)(de)(de)(de)(de)要求(qiu)，可以不用(yong)配(pei)順肋方(fang)(fang)向(xiang)的(de)(de)(de)(de)(de)鋼(gang)筋(jin)，這時(shi)候要注意(yi)計(ji)算剪(jian)切(qie)粘結(jie)承載(zai)力(li)。

用(yong)電鍍(du)(du)(du)法制造這種鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)具(ju)有(you)(you)良好的加工性(xing)。但(dan)鍍(du)(du)(du)層(ceng)較薄(bo)，耐腐蝕性(xing)不如熱浸法鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)；單面(mian)鍍(du)(du)(du)和雙(shuang)(shuang)面(mian)差鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。單面(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)，即只在(zai)一面(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)的產品(pin)。在(zai)焊接、涂(tu)(tu)裝、防(fang)銹處(chu)理(li)、加工等方面(mian)，具(ju)有(you)(you)比雙(shuang)(shuang)面(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)好的適(shi)應(ying)性(xing)。為(wei)克服(fu)單面(mian)未涂(tu)(tu)鋅(xin)(xin)(xin)(xin)(xin)的缺點(dian)，又(you)有(you)(you)一種在(zai)另面(mian)涂(tu)(tu)以薄(bo)層(ceng)鋅(xin)(xin)(xin)(xin)(xin)的鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)，即雙(shuang)(shuang)面(mian)差鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)；合(he)(he)金、復(fu)合(he)(he)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。它(ta)是(shi)用(yong)鋅(xin)(xin)(xin)(xin)(xin)和其他金屬(shu)如鉛、鋅(xin)(xin)(xin)(xin)(xin)制成(cheng)合(he)(he)金乃至復(fu)合(he)(he)鍍(du)(du)(du)成(cheng)的鋼(gang)(gang)(gang)板(ban)(ban)。這種鋼(gang)(gang)(gang)板(ban)(ban)既具(ju)有(you)(you)防(fang)銹性(xing)能(neng)，又(you)有(you)(you)良好的涂(tu)(tu)裝性(xing)能(neng)。 除上述五(wu)種外(wai)，還有(you)(you)彩色鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)、印花涂(tu)(tu)裝鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)、聚氯乙(yi)烯疊層(ceng)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)等。但(dan)目前常用(yong)的仍(reng)為(wei)熱浸鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)。 鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)按(an)用(yong)途又(you)可分為(wei)一般用(yong)、屋頂(ding)用(yong)、建筑外(wai)側板(ban)(ban)用(yong)、結構用(yong)、瓦(wa)壟板(ban)(ban)用(yong)、拉伸用(yong)和深沖用(yong)等鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。

鍍(du)(du)鋅(xin)鋼板按用(yong)(yong)(yong)(yong)途又可分(fen)為(wei)一(yi)般(ban)用(yong)(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)(yong)、建筑外(wai)側板用(yong)(yong)(yong)(yong)、結構用(yong)(yong)(yong)(yong)、瓦(wa)壟板用(yong)(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)(yong)和(he)深沖(chong)用(yong)(yong)(yong)(yong)等(deng)鍍(du)(du)鋅(xin)鋼板。對于一(yi)般(ban)防保(bao)護(hu)用(yong)(yong)(yong)(yong)鍍(du)(du)層(ceng)，可以(yi)采用(yong)(yong)(yong)(yong)堿性(xing)(xing)鋅(xin)酸鹽(yan)鍍(du)(du)鋅(xin)彩色(se)鈍(dun)化(hua)工藝(yi)。有(you)(you)時為(wei)了(le)產品的(de)配色(se)需要，也可以(yi)采用(yong)(yong)(yong)(yong)藍白(bai)色(se)鈍(dun)化(hua)工藝(yi)，比如軍綠色(se)鈍(dun)化(hua)、黑色(se)鈍(dun)化(hua)等(deng)。為(wei)提高鋼管(guan)的(de)耐腐蝕(shi)(shi)性(xing)(xing)能，對一(yi)般(ban)鋼管(guan)進行鍍(du)(du)鋅(xin)。鍍(du)(du)鋅(xin)卷分(fen)熱鍍(du)(du)鋅(xin)和(he)電鍍(du)(du)鋅(xin)兩(liang)種，熱鍍(du)(du)鋅(xin)鍍(du)(du)鋅(xin)層(ceng)厚，電鍍(du)(du)鋅(xin)成本低，表面不是很(hen)光滑。吹氧焊(han)管(guan)：用(yong)(yong)(yong)(yong)作(zuo)煉鋼吹氧用(yong)(yong)(yong)(yong)管(guan)，一(yi)般(ban)用(yong)(yong)(yong)(yong)小(xiao)口徑的(de)焊(han)接(jie)鋼管(guan)，規格(ge)由(you)3/8-2寸(cun)八種。用(yong)(yong)(yong)(yong)08、10、15、20或(huo)者(zhe)195-Q235的(de)鋼帶制作(zuo)成的(de)，為(wei)了(le)防腐蝕(shi)(shi)，有(you)(you)得進行滲鋁(lv)處理。鍍(du)(du)鋅(xin)其防護(hu)作(zuo)用(yong)(yong)(yong)(yong)更強(qiang)(qiang)，抗腐蝕(shi)(shi)能力(li)強(qiang)(qiang)。整個(ge)結構由(you)鋅(xin)，形成致(zhi)密的(de)四元結晶體，此結晶體在鋼板上形成一(yi)層(ceng)屏障(zhang)， 因而有(you)(you)效的(de)防止腐蝕(shi)(shi)因子(zi)穿透。 耐腐蝕(shi)(shi)性(xing)(xing)來自鋅(xin)的(de)障(zhang)礙層(ceng)保(bao)護(hu)功能強(qiang)(qiang)。

隨著鋼結(jie)構(gou)在建筑(zhu)材料(liao)中(zhong)的(de)(de)興起，越(yue)(yue)(yue)來(lai)越(yue)(yue)(yue)多(duo)的(de)(de)人選(xuan)擇使用鋼結(jie)構(gou)樓(lou)(lou)承板了(le)(le)，鋼結(jie)構(gou)構(gou)件工(gong)(gong)廠產業化生(sheng)產大大縮短了(le)(le)工(gong)(gong)程工(gong)(gong)期，而樓(lou)(lou)板的(de)(de)施工(gong)(gong)方法卻成為影響工(gong)(gong)期的(de)(de)重要因素(su)。采(cai)用那(nei)一代樓(lou)(lou)承板對于(yu)樓(lou)(lou)板的(de)(de)耐(nai)火性(xing)能也有(you)(you)區別。樓(lou)(lou)承板的(de)(de)厚(hou)度(du)一般都是(shi)(shi)(shi)按保(bao)險(xian)起見(jian)設計(ji)的(de)(de)比較厚(hou)，正常(chang)情況(kuang)下(xia)鋼梁之間的(de)(de)跨度(du)在2m以內(nei)樓(lou)(lou)承板厚(hou)度(du)在0.75-0.8mm就(jiu)可以了(le)(le)，2-2.5m樓(lou)(lou)承板厚(hou)度(du)用0.8-1.0就(jiu)可以了(le)(le)，跨度(du)在3-4米樓(lou)(lou)承板厚(hou)度(du)用1.5mm，超過(guo)5m的(de)(de)跨度(du)是(shi)(shi)(shi)用臨時支撐，因素(su)就(jiu)是(shi)(shi)(shi)混泥(ni)土(tu)澆(jiao)筑(zhu)的(de)(de)高度(du)，混泥(ni)土(tu)澆(jiao)筑(zhu)的(de)(de)越(yue)(yue)(yue)高，樓(lou)(lou)承板所需要的(de)(de)厚(hou)度(du)也就(jiu)越(yue)(yue)(yue)厚(hou)，還(huan)有(you)(you)一個大家容易忽略的(de)(de)因素(su)就(jiu)是(shi)(shi)(shi)螺(luo)釘的(de)(de)好(hao)壞也是(shi)(shi)(shi)決定樓(lou)(lou)承板厚(hou)度(du)的(de)(de)，螺(luo)釘越(yue)(yue)(yue)好(hao)樓(lou)(lou)承板的(de)(de)承載(zai)力(li)就(jiu)越(yue)(yue)(yue)強。