白鐵價格樓承板習慣主體鋼結構快速施工的要求，能夠在短時間內提供堅定的作業渠道，并可采用多個樓層鋪設壓型鋼板，分層澆筑混凝土板的流水施工。在運用階段樓承板作為混凝土樓板的受拉鋼筋，也提高了樓板的剛度，節省了鋼筋和混凝土的用量。萬州攀華白鐵樓(lou)(lou)承(cheng)板(ban)(ban)(ban)上面(mian)(mian)能(neng)(neng)夠鋪(pu)設保(bao)溫，隔(ge)音，隔(ge)熱，隔(ge)振等(deng)資料。改進樓(lou)(lou)面(mian)(mian)性能(neng)(neng)充分發(fa)揮鋼的(de)(de)杰出的(de)(de)抗拉(la)強度(du)和(he)延性及(ji)混凝(ning)土優良的(de)(de)抗壓強度(du)和(he)較大(da)的(de)(de)剛(gang)度(du)。壓型(xing)板(ban)(ban)(ban)表面(mian)(mian)壓紋使(shi)樓(lou)(lou)承(cheng)板(ban)(ban)(ban)與混凝(ning)土之(zhi)間產生大(da)的(de)(de)結合(he)力(li)，使(shi)二者形成整體(ti)，配以(yi)加勁(jing)肋，使(shi)樓(lou)(lou)承(cheng)板(ban)(ban)(ban)體(ti)系具有高強承(cheng)載力(li)。在懸臂條件下，樓(lou)(lou)承(cheng)板(ban)(ban)(ban)僅作(zuo)(zuo)為(wei)性模(mo)板(ban)(ban)(ban)。懸挑(tiao)的(de)(de)長(chang)度(du)可根據樓(lou)(lou)承(cheng)板(ban)(ban)(ban)的(de)(de)截面(mian)(mian)特性來(lai)定。為(wei)了避(bi)免懸挑(tiao)板(ban)(ban)(ban)的(de)(de)開裂，需在支(zhi)座(zuo)處依結構工(gong)程師(shi)的(de)(de)規劃配上負筋(jin)。本(ben)公司樓(lou)(lou)承(cheng)板(ban)(ban)(ban)已通過(guo)國家(jia)固定救活體(ti)系及(ji)耐(nai)火構件質量(liang)檢測(ce)中心的(de)(de)耐(nai)火檢測(ce)，作(zuo)(zuo)為(wei)組合(he)樓(lou)(lou)承(cheng)板(ban)(ban)(ban)無需防火噴涂，因(yin)而大(da)大(da)降低了工(gong)程造(zao)價。

重慶鍍(du)(du)鋅(xin)卷主(zhu)要有(you)(you)(you)：脫落(luo)、劃(hua)傷(shang)、鈍化斑(ban)、鋅(xin)粒(li)、厚(hou)邊(bian)、氣(qi)刀(dao)條(tiao)痕、氣(qi)刀(dao)刮(gua)痕、露鋼(gang)(gang)、夾雜(za)、機(ji)械損(sun)傷(shang)、鋼(gang)(gang)基(ji)性能不(bu)良、浪邊(bian)、瓢(piao)曲、尺(chi)寸不(bu)合(he)(he)、壓(ya)印、鋅(xin)層厚(hou)度(du)不(bu)合(he)(he)、輥(gun)印等。鋅(xin)層脫落(luo)的主(zhu)要原(yuan)因(yin)有(you)(you)(you)：表面氧(yang)(yang)化、有(you)(you)(you)硅(gui)化合(he)(he)物、冷扎乳化液太臟(zang)、NOF段氧(yang)(yang)化氣(qi)氛及(ji)保(bao)護氣(qi)體露點(dian)太高(gao)、空燃比不(bu)合(he)(he)理、氫氣(qi)流量偏(pian)低(di)(di)、爐(lu)(lu)子有(you)(you)(you)氧(yang)(yang)滲(shen)入，帶鋼(gang)(gang)入鍋(guo)溫(wen)(wen)度(du)偏(pian)低(di)(di)，RWP段爐(lu)(lu)壓(ya)偏(pian)低(di)(di)及(ji)爐(lu)(lu)門吸風、NOF段爐(lu)(lu)溫(wen)(wen)偏(pian)低(di)(di)，油脂蒸發不(bu)盡、鋅(xin)鍋(guo)鋁含量偏(pian)低(di)(di)、機(ji)組(zu)速度(du)太快、還原(yuan)不(bu)充分、鋅(xin)液中停(ting)留時間太短、鍍(du)(du)層偏(pian)厚(hou)。白銹(xiu)和黑斑(ban)產生(sheng)(sheng)的原(yuan)因(yin)有(you)(you)(you)：黑斑(ban)是白銹(xiu)進一步(bu)氧(yang)(yang)化形成的鍍(du)(du)鋅(xin)板的特(te)點(dian)與用途。鍍(du)(du)鋅(xin)卷板是以(yi)熱軋鋼(gang)(gang)帶或冷軋鋼(gang)(gang)帶為基(ji)板，經過連續熱浸鍍(du)(du)鋅(xin)工藝而生(sheng)(sheng)產出來的， 產品具有(you)(you)(you)耐腐蝕強、 表面質量好(hao)、有(you)(you)(you)利于(yu)深加工、經濟實用等特(te)點(dian)。

鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)是(shi)(shi)為防止鋼(gang)(gang)(gang)板(ban)(ban)(ban)表(biao)面(mian)遭受(shou)腐(fu)蝕(shi)，延長其使用壽命，在鋼(gang)(gang)(gang)板(ban)(ban)(ban)表(biao)面(mian)涂以一層金屬鋅(xin)(xin)(xin)(xin)(xin)，這種(zhong)涂鋅(xin)(xin)(xin)(xin)(xin)的薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)稱為鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)。鋼(gang)(gang)(gang)板(ban)(ban)(ban)也是(shi)(shi)用熱浸法(fa)制造(zao)，但(dan)在出(chu)槽后，立(li)即(ji)(ji)把(ba)它(ta)(ta)加(jia)(jia)熱到(dao)500℃左右，使其生成鋅(xin)(xin)(xin)(xin)(xin)和(he)鐵的合金被膜(mo)。這種(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)卷具(ju)有良好的涂料的密(mi)著(zhu)(zhu)性(xing)和(he)焊接性(xing)。合金化鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。這種(zhong)鋼(gang)(gang)(gang)板(ban)(ban)(ban)也是(shi)(shi)用熱浸法(fa)制造(zao)，但(dan)在出(chu)槽后，立(li)即(ji)(ji)把(ba)它(ta)(ta)加(jia)(jia)熱到(dao)500℃左右，使其生成鋅(xin)(xin)(xin)(xin)(xin)和(he)鐵的合金被膜(mo)。這種(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)具(ju)有良好的涂料的密(mi)著(zhu)(zhu)性(xing)和(he)焊接性(xing)。熱浸鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。將薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)浸入熔(rong)(rong)解的鋅(xin)(xin)(xin)(xin)(xin)槽中，使其表(biao)面(mian)粘(zhan)附一層鋅(xin)(xin)(xin)(xin)(xin)的薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。目前主要采用連(lian)續鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)工藝(yi)生產，即(ji)(ji)把(ba)成卷的鋼(gang)(gang)(gang)板(ban)(ban)(ban)連(lian)續浸在熔(rong)(rong)解有鋅(xin)(xin)(xin)(xin)(xin)的鍍(du)(du)(du)槽中制成鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。合金、復合鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。它(ta)(ta)是(shi)(shi)用鋅(xin)(xin)(xin)(xin)(xin)和(he)其他(ta)金屬如鉛、鋅(xin)(xin)(xin)(xin)(xin)制成合金乃至(zhi)復合鍍(du)(du)(du)成的鋼(gang)(gang)(gang)板(ban)(ban)(ban)。這種(zhong)鋼(gang)(gang)(gang)板(ban)(ban)(ban)既具(ju)有防銹性(xing)能，又有良好的涂裝性(xing)能。

樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)鋼(gang)(gang)筋(jin)桁架是將樓(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)中的(de)(de)(de)鋼(gang)(gang)筋(jin)在工(gong)廠采用(yong)(yong)進口設(she)備加工(gong)成(cheng)(cheng)鋼(gang)(gang)筋(jin)桁架，并將鋼(gang)(gang)筋(jin)桁架與鍍(du)鋅鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)在工(gong)廠焊接(jie)(jie)(jie)成(cheng)(cheng)一體的(de)(de)(de)組合模板(ban)(ban)(ban)(ban)(ban)(ban)，使(shi)(shi)其在施工(gong)階段(duan)可(ke)作(zuo)為(wei)鋼(gang)(gang)梁的(de)(de)(de)側向(xiang)支撐使(shi)(shi)用(yong)(yong)！樓(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)連接(jie)(jie)(jie)采用(yong)(yong)扣合方(fang)(fang)式(shi)，板(ban)(ban)(ban)(ban)(ban)(ban)與板(ban)(ban)(ban)(ban)(ban)(ban)之間的(de)(de)(de)拉鉤(gou)連接(jie)(jie)(jie)應緊密，保證澆(jiao)筑(zhu)混凝土時不漏(lou)漿，同(tong)時注意排板(ban)(ban)(ban)(ban)(ban)(ban)方(fang)(fang)向(xiang)要(yao)(yao)一致(zhi)，桁架節點間距為(wei)200㎜，注意不同(tong)模板(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)橫向(xiang)節點要(yao)(yao)對齊(qi)。我(wo)們(men)仔細觀(guan)察(cha)的(de)(de)(de)話會(hui)(hui)發現很多高層建(jian)筑(zhu)上都會(hui)(hui)設(she)置鋼(gang)(gang)筋(jin)桁架樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)，我(wo)們(men)雖然經常用(yong)(yong)到該樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)，但很少有人知道(dao)這(zhe)種板(ban)(ban)(ban)(ban)(ban)(ban)材為(wei)什么(me)會(hui)(hui)用(yong)(yong)于高層建(jian)筑(zhu)中。下面(mian)小編將為(wei)您介紹一下該板(ban)(ban)(ban)(ban)(ban)(ban)材在高層建(jian)筑(zhu)中的(de)(de)(de)使(shi)(shi)用(yong)(yong)優勢(shi)！鋼(gang)(gang)筋(jin)樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)搭(da)接(jie)(jie)(jie)是有著嚴格的(de)(de)(de)施工(gong)要(yao)(yao)求的(de)(de)(de)，為(wei)保障樓(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)安裝牢固(gu)，該板(ban)(ban)(ban)(ban)(ban)(ban)材的(de)(de)(de)搭(da)接(jie)(jie)(jie)需要(yao)(yao)按照說(shuo)明書正確進行，搭(da)接(jie)(jie)(jie)過程(cheng)中還需要(yao)(yao)注意，沿順肋方(fang)(fang)向(xiang)，壓型鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)如(ru)果可(ke)以滿足正截(jie)面(mian)承(cheng)載力及(ji)剪切(qie)粘結承(cheng)載力的(de)(de)(de)要(yao)(yao)求，可(ke)以不用(yong)(yong)配順肋方(fang)(fang)向(xiang)的(de)(de)(de)鋼(gang)(gang)筋(jin)，這(zhe)時候要(yao)(yao)注意計(ji)算剪切(qie)粘結承(cheng)載力。

鍍鋅(xin)(xin)(xin)帶(dai)鋼的(de)鋅(xin)(xin)(xin)層(ceng)特性 電(dian)鍍鋅(xin)(xin)(xin)層(ceng)是不能形(xing)成(cheng)鋅(xin)(xin)(xin)花的(de)，熱(re)鍍鋅(xin)(xin)(xin)層(ceng)則有鋅(xin)(xin)(xin)花，其形(xing)成(cheng)過程(cheng)如下(xia)：當鍍鋅(xin)(xin)(xin)帶(dai)從(cong)鋅(xin)(xin)(xin)鍋(guo)出來(lai)后，經氣刀的(de)噴吹(chui)，大(da)量鋅(xin)(xin)(xin)液被(bei)吹(chui)回鋅(xin)(xin)(xin)鍋(guo)，這時帶(dai)鋼表面還有純鋅(xin)(xin)(xin)層(ceng)，呈液 態(tai)附在鋼板表面，在鋼板表面形(xing)成(cheng)大(da)量結晶核(he)，隨著鋼板上升冷卻，使(shi)結晶核(he)慢(man)慢(man)長成(cheng)鋅(xin)(xin)(xin)花。冷卻速(su)度越(yue)快鋅(xin)(xin)(xin)花越(yue)小，冷卻速(su)度越(yue)慢(man)鋅(xin)(xin)(xin)花越(yue)大(da)。熱(re)鍍鋅(xin)(xin)(xin)帶(dai)鋼在我國市(shi)場一(yi)直是緊缺品種(zhong)。從(cong)20世紀90年代中期以來(lai)，每年都要從(cong)國外進口80-100萬t左(zuo)右(you)。隨著國內經濟的(de)發展(zhan)，尤其是汽車、家電(dian)及建(jian)筑(zhu)業的(de)發展(zhan)，對鍍鋅(xin)(xin)(xin)帶(dai)鋼的(de)需(xu)求量也大(da)大(da)增加。

鍍(du)鋅是一(yi)(yi)種經常采用(yong)的(de)經濟(ji)而有效的(de)防腐(fu)方(fang)法。鋅產(chan)量(liang)的(de)一(yi)(yi)半左右(you)均用(yong)于(yu)此種工藝。鍍(du)鋅卷(juan)(juan)是為(wei)防止鋼(gang)板表(biao)面遭受腐(fu)蝕(shi)延長其使用(yong)壽命(ming)，在(zai)鋼(gang)板表(biao)面涂以一(yi)(yi)層金屬鋅，這種涂鋅的(de)鋼(gang)板稱(cheng)為(wei)鍍(du)鋅卷(juan)(juan)。鍍(du)鋅卷(juan)(juan)主要用(yong)于(yu)建筑、家電、汽車(che)、容器、交通及家業(ye)等領(ling)域(yu)。特別(bie)是鋼(gang)結構(gou)建筑、汽車(che)制造、鋼(gang)板倉制造等行業(ye)。耐腐(fu)蝕(shi)強(qiang)、表(biao)面質量(liang)好、得利于(yu)深加工、經濟(ji)實用(yong)等。有關產(chan)品(pin)標(biao)準(zhun)都列明鍍(du)鋅卷(juan)(juan)推薦的(de)標(biao)準(zhun)厚(hou)度、長度和寬(kuan)度及其允許偏差。鍍(du)鋅卷(juan)(juan)厚(hou)度偏差一(yi)(yi)般(ban)在(zai)0.05mm，長寬(kuan)偏差一(yi)(yi)般(ban)在(zai)5mm ，板材的(de)厚(hou)度一(yi)(yi)般(ban)在(zai)0.2-3.2之(zhi)間(jian) 。