冷軋卷廠家鍍鋅板使用的時候，自然也是要讓它在質量上面達到很好的表現，但是對于它在自己的質量表現表現來說，往往是有很多方面的，那么它在自己的質量上面都是有什么表現呢？首先一個方面，就是它在自己的表面上要達到平的要求，這一點自然也是它在自己使用時的一個重要的表現，現在也一些廠家，他們在生產時，因為沒有使用很好的設備，也或者是在技術上面低下，自然就沒有這方面的表現。云南冷軋卷重慶鍍鋅板本身(shen)的(de)性能(neng)上(shang)面(mian)有很大的(de)下降(jiang)，而且因為它在(zai)自己的(de)平上(shang)面(mian)沒(mei)有自己的(de)表現，同(tong)時(shi)用戶在(zai)自己使用時(shi)，也不(bu)會達到(dao)很高的(de)使用壽(shou)命。

樓(lou)承(cheng)板(ban)(ban)(ban)(ban)習慣主(zhu)體鋼(gang)(gang)結(jie)構快(kuai)速施工的(de)(de)(de)要求，能(neng)夠(gou)在(zai)(zai)短時間內提(ti)供堅定的(de)(de)(de)作業(ye)渠道，并可采用(yong)多個(ge)樓(lou)層鋪設壓(ya)型鋼(gang)(gang)板(ban)(ban)(ban)(ban)，分層澆筑混凝(ning)土板(ban)(ban)(ban)(ban)的(de)(de)(de)流水施工。在(zai)(zai)運用(yong)階段樓(lou)承(cheng)板(ban)(ban)(ban)(ban)作為(wei)混凝(ning)土樓(lou)板(ban)(ban)(ban)(ban)的(de)(de)(de)受拉(la)鋼(gang)(gang)筋，也提(ti)高(gao)了(le)樓(lou)板(ban)(ban)(ban)(ban)的(de)(de)(de)剛度(du)，節省了(le)鋼(gang)(gang)筋和(he)混凝(ning)土的(de)(de)(de)用(yong)量。樓(lou)承(cheng)板(ban)(ban)(ban)(ban)上(shang)面能(neng)夠(gou)鋪設保溫，隔音，隔熱，隔振等資料。改進樓(lou)面性(xing)能(neng)充分發揮鋼(gang)(gang)的(de)(de)(de)杰出的(de)(de)(de)抗(kang)拉(la)強度(du)和(he)延性(xing)及(ji)混凝(ning)土優良的(de)(de)(de)抗(kang)壓(ya)強度(du)和(he)較大的(de)(de)(de)剛度(du)。壓(ya)型板(ban)(ban)(ban)(ban)表面壓(ya)紋使樓(lou)承(cheng)板(ban)(ban)(ban)(ban)與(yu)混凝(ning)土之間產生大的(de)(de)(de)結(jie)合(he)力，使二者(zhe)形(xing)成整體，配以加(jia)勁肋，使樓(lou)承(cheng)板(ban)(ban)(ban)(ban)體系具有高(gao)強承(cheng)載力。在(zai)(zai)懸(xuan)臂(bei)條件下，樓(lou)承(cheng)板(ban)(ban)(ban)(ban)僅作為(wei)性(xing)模(mo)板(ban)(ban)(ban)(ban)。懸(xuan)挑(tiao)的(de)(de)(de)長(chang)度(du)可根(gen)據樓(lou)承(cheng)板(ban)(ban)(ban)(ban)的(de)(de)(de)截(jie)面特性(xing)來定。為(wei)了(le)避免(mian)懸(xuan)挑(tiao)板(ban)(ban)(ban)(ban)的(de)(de)(de)開裂(lie)，需在(zai)(zai)支座處依結(jie)構工程師的(de)(de)(de)規劃配上(shang)負筋。本公(gong)司樓(lou)承(cheng)板(ban)(ban)(ban)(ban)已通過國家(jia)固定救(jiu)活(huo)體系及(ji)耐火構件質量檢測中心的(de)(de)(de)耐火檢測，作為(wei)組合(he)樓(lou)承(cheng)板(ban)(ban)(ban)(ban)無(wu)需防火噴(pen)涂，因而(er)大大降(jiang)低了(le)工程造價。

鍍(du)(du)鋅(xin)(xin)(xin)(xin)帶(dai)(dai)鋼(gang)(gang)(gang)的(de)鋅(xin)(xin)(xin)(xin)層特性 電(dian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)層是(shi)不能形成(cheng)鋅(xin)(xin)(xin)(xin)花(hua)(hua)的(de)，熱(re)鍍(du)(du)鋅(xin)(xin)(xin)(xin)層則有鋅(xin)(xin)(xin)(xin)花(hua)(hua)，其形成(cheng)過(guo)程如(ru)下：當鍍(du)(du)鋅(xin)(xin)(xin)(xin)帶(dai)(dai)從(cong)鋅(xin)(xin)(xin)(xin)鍋出來后，經(jing)氣刀的(de)噴吹，大(da)量(liang)鋅(xin)(xin)(xin)(xin)液被(bei)吹回鋅(xin)(xin)(xin)(xin)鍋，這時帶(dai)(dai)鋼(gang)(gang)(gang)表(biao)面還有純(chun)鋅(xin)(xin)(xin)(xin)層，呈(cheng)液 態附在鋼(gang)(gang)(gang)板表(biao)面，在鋼(gang)(gang)(gang)板表(biao)面形成(cheng)大(da)量(liang)結晶核(he)，隨著鋼(gang)(gang)(gang)板上升冷卻，使(shi)結晶核(he)慢(man)慢(man)長成(cheng)鋅(xin)(xin)(xin)(xin)花(hua)(hua)。冷卻速度越(yue)(yue)快鋅(xin)(xin)(xin)(xin)花(hua)(hua)越(yue)(yue)小，冷卻速度越(yue)(yue)慢(man)鋅(xin)(xin)(xin)(xin)花(hua)(hua)越(yue)(yue)大(da)。熱(re)鍍(du)(du)鋅(xin)(xin)(xin)(xin)帶(dai)(dai)鋼(gang)(gang)(gang)在我(wo)國市場一直(zhi)是(shi)緊缺品(pin)種(zhong)。從(cong)20世紀(ji)90年代中期以來，每年都要從(cong)國外進口(kou)80-100萬t左(zuo)右。隨著國內經(jing)濟的(de)發(fa)展(zhan)，尤其是(shi)汽車、家電(dian)及(ji)建筑業的(de)發(fa)展(zhan)，對鍍(du)(du)鋅(xin)(xin)(xin)(xin)帶(dai)(dai)鋼(gang)(gang)(gang)的(de)需求量(liang)也大(da)大(da)增加。

用(yong)(yong)電鍍(du)(du)(du)(du)法制造這種鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)具(ju)(ju)有(you)(you)良好(hao)的(de)加(jia)工(gong)性(xing)。但(dan)鍍(du)(du)(du)(du)層(ceng)較薄，耐(nai)腐蝕(shi)性(xing)不如熱浸法鍍(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)；單(dan)面鍍(du)(du)(du)(du)和(he)(he)雙面差鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。單(dan)面鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)，即(ji)只在一面鍍(du)(du)(du)(du)鋅(xin)(xin)的(de)產品(pin)。在焊接、涂裝、防(fang)銹處理、加(jia)工(gong)等方面，具(ju)(ju)有(you)(you)比雙面鍍(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)好(hao)的(de)適(shi)應性(xing)。為(wei)克服(fu)單(dan)面未(wei)涂鋅(xin)(xin)的(de)缺(que)點，又有(you)(you)一種在另面涂以薄層(ceng)鋅(xin)(xin)的(de)鍍(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)，即(ji)雙面差鍍(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)；合(he)金(jin)、復合(he)鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。它是用(yong)(yong)鋅(xin)(xin)和(he)(he)其他金(jin)屬如鉛、鋅(xin)(xin)制成合(he)金(jin)乃至復合(he)鍍(du)(du)(du)(du)成的(de)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。這種鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)既(ji)具(ju)(ju)有(you)(you)防(fang)銹性(xing)能(neng)，又有(you)(you)良好(hao)的(de)涂裝性(xing)能(neng)。 除上述(shu)五種外，還有(you)(you)彩色鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)、印花涂裝鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)、聚(ju)氯乙烯疊層(ceng)鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)等。但(dan)目前常(chang)用(yong)(yong)的(de)仍為(wei)熱浸鍍(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)。 鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)按用(yong)(yong)途又可(ke)分為(wei)一般用(yong)(yong)、屋頂用(yong)(yong)、建筑(zhu)外側板(ban)(ban)(ban)(ban)(ban)用(yong)(yong)、結構(gou)用(yong)(yong)、瓦(wa)壟板(ban)(ban)(ban)(ban)(ban)用(yong)(yong)、拉伸用(yong)(yong)和(he)(he)深沖用(yong)(yong)等鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。