鍍鋅板使(shi)用的(de)(de)(de)(de)(de)時(shi)候，自(zi)(zi)(zi)(zi)(zi)然(ran)也是(shi)(shi)要讓它(ta)在質(zhi)量上(shang)面(mian)(mian)(mian)達到(dao)很(hen)(hen)好的(de)(de)(de)(de)(de)表(biao)(biao)(biao)現，但是(shi)(shi)對于它(ta)在自(zi)(zi)(zi)(zi)(zi)己的(de)(de)(de)(de)(de)質(zhi)量表(biao)(biao)(biao)現表(biao)(biao)(biao)現來說，往往是(shi)(shi)有(you)很(hen)(hen)多(duo)方(fang)面(mian)(mian)(mian)的(de)(de)(de)(de)(de)，那么它(ta)在自(zi)(zi)(zi)(zi)(zi)己的(de)(de)(de)(de)(de)質(zhi)量上(shang)面(mian)(mian)(mian)都是(shi)(shi)有(you)什么表(biao)(biao)(biao)現呢？首先一(yi)個(ge)方(fang)面(mian)(mian)(mian)，就是(shi)(shi)它(ta)在自(zi)(zi)(zi)(zi)(zi)己的(de)(de)(de)(de)(de)表(biao)(biao)(biao)面(mian)(mian)(mian)上(shang)要達到(dao)平(ping)的(de)(de)(de)(de)(de)要求，這一(yi)點自(zi)(zi)(zi)(zi)(zi)然(ran)也是(shi)(shi)它(ta)在自(zi)(zi)(zi)(zi)(zi)己使(shi)用時(shi)的(de)(de)(de)(de)(de)一(yi)個(ge)重(zhong)要的(de)(de)(de)(de)(de)表(biao)(biao)(biao)現，現在也一(yi)些廠家，他(ta)們在生產時(shi)，因為沒(mei)有(you)使(shi)用很(hen)(hen)好的(de)(de)(de)(de)(de)設(she)備，也或(huo)者是(shi)(shi)在技術(shu)上(shang)面(mian)(mian)(mian)低下(xia)，自(zi)(zi)(zi)(zi)(zi)然(ran)就沒(mei)有(you)這方(fang)面(mian)(mian)(mian)的(de)(de)(de)(de)(de)表(biao)(biao)(biao)現。重(zhong)慶鍍鋅板本身的(de)(de)(de)(de)(de)性能上(shang)面(mian)(mian)(mian)有(you)很(hen)(hen)大的(de)(de)(de)(de)(de)下(xia)降，而且因為它(ta)在自(zi)(zi)(zi)(zi)(zi)己的(de)(de)(de)(de)(de)平(ping)上(shang)面(mian)(mian)(mian)沒(mei)有(you)自(zi)(zi)(zi)(zi)(zi)己的(de)(de)(de)(de)(de)表(biao)(biao)(biao)現，同時(shi)用戶在自(zi)(zi)(zi)(zi)(zi)己使(shi)用時(shi)，也不會達到(dao)很(hen)(hen)高的(de)(de)(de)(de)(de)使(shi)用壽命。

彩涂卷價格熱鍍鋅生產發展一直處于滯后狀態。20世紀50年代到60年代陸續建成了13條單張鋼板熔劑法熱鍍鋅機組，能力為10萬t/a，但因產量低、成本高、質量差、污染環境、經濟效益差等缺陷已先后停、轉產。從20世紀70年代末，我國才開始建造大型寬帶熱鍍鋅機組。樂山彩涂卷熱(re)鍍鋅(xin)帶鋼(gang)在我國市場一直是(shi)緊缺品(pin)種。從20世(shi)紀90年代中期以來，每年都(dou)要從國外進口80-100萬t左右。隨著國內經濟的發展，尤其是(shi)汽(qi)車、家電及建筑業的發展，對鍍鋅(xin)帶鋼(gang)的需求量也大大增加(jia)。

鍍(du)(du)鋅(xin)(xin)帶鋼(gang)(gang)的(de)鋅(xin)(xin)層特性 電鍍(du)(du)鋅(xin)(xin)層是(shi)不能形成鋅(xin)(xin)花(hua)(hua)的(de)，熱鍍(du)(du)鋅(xin)(xin)層則有鋅(xin)(xin)花(hua)(hua)，其形成過程如(ru)下：當鍍(du)(du)鋅(xin)(xin)帶從鋅(xin)(xin)鍋出來后，經氣刀的(de)噴吹，大(da)(da)量鋅(xin)(xin)液被吹回鋅(xin)(xin)鍋，這時帶鋼(gang)(gang)表面還有純鋅(xin)(xin)層，呈液 態附在(zai)(zai)鋼(gang)(gang)板(ban)表面，在(zai)(zai)鋼(gang)(gang)板(ban)表面形成大(da)(da)量結晶(jing)核(he)(he)，隨著(zhu)鋼(gang)(gang)板(ban)上升冷卻，使結晶(jing)核(he)(he)慢(man)慢(man)長成鋅(xin)(xin)花(hua)(hua)。冷卻速度越(yue)(yue)快(kuai)鋅(xin)(xin)花(hua)(hua)越(yue)(yue)小，冷卻速度越(yue)(yue)慢(man)鋅(xin)(xin)花(hua)(hua)越(yue)(yue)大(da)(da)。熱鍍(du)(du)鋅(xin)(xin)帶鋼(gang)(gang)在(zai)(zai)我國(guo)(guo)市場一直是(shi)緊缺(que)品(pin)種。從20世紀(ji)90年代(dai)中期以來，每(mei)年都要從國(guo)(guo)外(wai)進口80-100萬t左右。隨著(zhu)國(guo)(guo)內(nei)經濟的(de)發展，尤其是(shi)汽車、家電及(ji)建筑(zhu)業(ye)的(de)發展，對(dui)鍍(du)(du)鋅(xin)(xin)帶鋼(gang)(gang)的(de)需求量也大(da)(da)大(da)(da)增加。

熱(re)浸(jin)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)將薄鋼(gang)(gang)板(ban)(ban)(ban)浸(jin)入(ru)熔解的(de)鋅(xin)(xin)(xin)(xin)槽(cao)(cao)(cao)中，使(shi)(shi)其(qi)表面粘(zhan)附一層(ceng)(ceng)鋅(xin)(xin)(xin)(xin)的(de)薄鋼(gang)(gang)板(ban)(ban)(ban)。目前主要(yao)采(cai)用連(lian)續鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)工藝生產(chan)，即(ji)(ji)把成卷的(de)鋼(gang)(gang)板(ban)(ban)(ban)連(lian)續浸(jin)在(zai)熔解有鋅(xin)(xin)(xin)(xin)的(de)鍍(du)(du)(du)(du)(du)(du)槽(cao)(cao)(cao)中制成鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban);合金化鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。這(zhe)種鋼(gang)(gang)板(ban)(ban)(ban)也是用熱(re)浸(jin)法制造(zao)，但(dan)在(zai)出槽(cao)(cao)(cao)后，立即(ji)(ji)把它加熱(re)到500 ℃左右，使(shi)(shi)其(qi)生成鋅(xin)(xin)(xin)(xin)和鐵的(de)合金被膜。這(zhe)種鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)具有良好(hao)(hao)的(de)涂料的(de)密著(zhu)性(xing)和焊(han)接性(xing);電鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。用電鍍(du)(du)(du)(du)(du)(du)法制造(zao)這(zhe)種鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)具有良好(hao)(hao)的(de)加工性(xing)。但(dan)鍍(du)(du)(du)(du)(du)(du)層(ceng)(ceng)較(jiao)薄，耐腐蝕(shi)性(xing)不如熱(re)浸(jin)法鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban);單面鍍(du)(du)(du)(du)(du)(du)和雙面差鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。單面鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)，即(ji)(ji)只在(zai)一面鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)的(de)產(chan)品。在(zai)焊(han)接、涂裝、防銹處理、加工等方面，具有比雙面鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)好(hao)(hao)的(de)適(shi)應性(xing)。

樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)習(xi)慣主體鋼(gang)(gang)(gang)結構(gou)快速施工(gong)的(de)(de)(de)(de)(de)要求，能夠在短(duan)時(shi)間內提(ti)供堅(jian)定(ding)的(de)(de)(de)(de)(de)作業渠道，并可采用多個樓(lou)(lou)層鋪設(she)壓(ya)型鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)，分(fen)層澆(jiao)筑混凝土板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)流水施工(gong)。在運(yun)用階段樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)作為(wei)(wei)混凝土樓(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)受拉鋼(gang)(gang)(gang)筋，也(ye)提(ti)高了(le)樓(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)剛度，節省了(le)鋼(gang)(gang)(gang)筋和混凝土的(de)(de)(de)(de)(de)用量。樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)上面(mian)能夠鋪設(she)保溫，隔音，隔熱，隔振等資料。改進樓(lou)(lou)面(mian)性(xing)能充(chong)分(fen)發(fa)揮鋼(gang)(gang)(gang)的(de)(de)(de)(de)(de)杰(jie)出(chu)的(de)(de)(de)(de)(de)抗拉強度和延性(xing)及混凝土優良(liang)的(de)(de)(de)(de)(de)抗壓(ya)強度和較(jiao)大(da)的(de)(de)(de)(de)(de)剛度。壓(ya)型板(ban)(ban)(ban)(ban)(ban)表面(mian)壓(ya)紋使樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)與混凝土之間產生大(da)的(de)(de)(de)(de)(de)結合力，使二者形成(cheng)整體，配以加勁(jing)肋(lei)，使樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)體系具有高強承(cheng)(cheng)(cheng)(cheng)載力。在懸臂條件(jian)下，樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)僅作為(wei)(wei)性(xing)模板(ban)(ban)(ban)(ban)(ban)。懸挑的(de)(de)(de)(de)(de)長度可根據樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)截面(mian)特性(xing)來定(ding)。為(wei)(wei)了(le)避免懸挑板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)開(kai)裂(lie)，需(xu)在支座處依結構(gou)工(gong)程(cheng)師(shi)的(de)(de)(de)(de)(de)規劃配上負(fu)筋。本公司(si)樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)已通(tong)過國家固定(ding)救活體系及耐(nai)火構(gou)件(jian)質量檢測(ce)(ce)中心的(de)(de)(de)(de)(de)耐(nai)火檢測(ce)(ce)，作為(wei)(wei)組合樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)無需(xu)防火噴涂，因而大(da)大(da)降低了(le)工(gong)程(cheng)造(zao)價。

熱鍍(du)(du)鋅(xin)卷(juan)板(ban)(ban)(ban)現貨消(xiao)息：熱鍍(du)(du)鋅(xin)產品(pin)廣泛用于(yu)建筑、家(jia)電、車(che)船、容(rong)器(qi)制造(zao)業(ye)、機電業(ye)等，幾(ji)乎涉及(ji)到衣食住行各個(ge)領(ling)域。近(jin)年來，世(shi)界鍍(du)(du)鋅(xin)鋼板(ban)(ban)(ban)需求量不(bu)斷(duan)增(zeng)加，產量增(zeng)長也(ye)很快，在美(mei)、日(ri)等鋼材生產大國，熱鍍(du)(du)鋅(xin)鋼板(ban)(ban)(ban)在鋼材中所占比例(li)已高(gao)達(da)13%-15%。 熱鍍(du)(du)鋅(xin)卷(juan)板(ban)(ban)(ban)現貨消(xiao)息：近(jin)來，汽車(che)行業(ye)越(yue)來越(yue)重視材料(liao)的(de)使用壽命，用涂漆冷軋鋼板(ban)(ban)(ban)已不(bu)能滿足耐(nai)(nai)腐蝕方面的(de)要求。在這(zhe)種情況下(xia)，耐(nai)(nai)腐蝕性優良且成本低廉(lian)的(de)熱鍍(du)(du)鋅(xin)板(ban)(ban)(ban)開始普遍(bian)受(shou)到了汽車(che)廠家(jia)的(de)青睞(lai)。