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地 址:重(zhong)慶九龍坡綠(lv)云鋼(gang)材市場A9-293/雙福攀寶鋼(gang)材市場綠(lv)城(cheng)路
重慶樓承板(ban)(ban)(ban)的(de)(de)(de)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)量沒(mei)有(you)一個具體的(de)(de)(de)標準,制作壓(ya)型鋼(gang)(gang)(gang)板(ban)(ban)(ban)的(de)(de)(de)冷(leng)軋鋼(gang)(gang)(gang)卷須連(lian)續熱(re)(re)浸鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(或(huo)鍍(du)(du)(du)(du)(du)鋁(lv)鋅(xin)(xin)),鍍(du)(du)(du)(du)(du)(鋁(lv))鋅(xin)(xin)量視設(she)計要求而定。樓承板(ban)(ban)(ban)用壓(ya)型鋼(gang)(gang)(gang)板(ban)(ban)(ban)宜選擇熱(re)(re)浸鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。不允許使(shi)用電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban),電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)僅在(zai)基材表面(mian)形成保護層(ceng),防腐(fu)能(neng)(neng)力有(you)限(xian)。目前市(shi)場上有(you)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(鍍(du)(du)(du)(du)(du)層(ceng)含鋁(lv)5%或(huo)55%),在(zai)酸(suan)性(xing)環境下(xia)的(de)(de)(de)防腐(fu)效果由(you)于熱(re)(re)浸鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban),但(dan)在(zai)混(hun)凝(ning)土(tu)的(de)(de)(de)堿性(xing)條件下(xia),鍍(du)(du)(du)(du)(du)鋁(lv)鋅(xin)(xin)的(de)(de)(de)防腐(fu)蝕(shi)性(xing)能(neng)(neng)低(di)于熱(re)(re)浸鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban),且鋁(lv)會和混(hun)凝(ning)土(tu)發生反應,并降低(di)混(hun)凝(ning)土(tu)與鋼(gang)(gang)(gang)板(ban)(ban)(ban)的(de)(de)(de)粘結性(xing)能(neng)(neng)。因此參考國(guo)外規(gui)范,及國(guo)內外工程(cheng),行(xing)家壓(ya)型鋼(gang)(gang)(gang)板(ban)(ban)(ban)不建議使(shi)用鍍(du)(du)(du)(du)(du)鋁(lv)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。
重慶(qing)鍍(du)(du)鋅(xin)(xin)(xin)板(ban)按生產(chan)(chan)及加工方法可分為以下幾類: 熱浸(jin)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)。將(jiang)薄鋼(gang)板(ban)浸(jin)入熔(rong)解(jie)的(de)(de)(de)(de)鋅(xin)(xin)(xin)槽中(zhong),使(shi)其表(biao)面(mian)(mian)粘(zhan)附一(yi)層(ceng)鋅(xin)(xin)(xin)的(de)(de)(de)(de)薄鋼(gang)板(ban)。目(mu)前主要采用(yong)連續鍍(du)(du)鋅(xin)(xin)(xin)工藝生產(chan)(chan),即(ji)把成(cheng)(cheng)(cheng)卷(juan)的(de)(de)(de)(de)鋼(gang)板(ban)連續浸(jin)在(zai)(zai)熔(rong)解(jie)有鋅(xin)(xin)(xin)的(de)(de)(de)(de)鍍(du)(du)槽中(zhong)制(zhi)成(cheng)(cheng)(cheng)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban); 合(he)(he)金(jin)(jin)化鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)。為克(ke)服單面(mian)(mian)未涂鋅(xin)(xin)(xin)的(de)(de)(de)(de)缺點,又有一(yi)種(zhong)在(zai)(zai)另面(mian)(mian)涂以薄層(ceng)鋅(xin)(xin)(xin)的(de)(de)(de)(de)鍍(du)(du)鋅(xin)(xin)(xin)板(ban),即(ji)雙(shuang)面(mian)(mian)差鍍(du)(du)鋅(xin)(xin)(xin)板(ban);合(he)(he)金(jin)(jin)、復合(he)(he)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)。它是用(yong)鋅(xin)(xin)(xin)和其他金(jin)(jin)屬如(ru)鉛、鋅(xin)(xin)(xin)制(zhi)成(cheng)(cheng)(cheng)合(he)(he)金(jin)(jin)乃至復合(he)(he)鍍(du)(du)成(cheng)(cheng)(cheng)的(de)(de)(de)(de)鋼(gang)板(ban)。這種(zhong)鋼(gang)板(ban)既具有防(fang)銹性能,又有良(liang)好的(de)(de)(de)(de)涂裝性能。
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。宣威酒鋼熱鍍鋅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。熱鍍鋅批發裝(zhuang)配(pei)式模板(ban)(ban)和(he)連接件拆裝(zhuang)方(fang)便(bian),可(ke)多次重復利用(yong),節(jie)約鋼(gang)材(cai),符(fu)合國家節(jie)能(neng)環保的(de)要(yao)求。鋼(gang)構(gou)自主(zhu)研發的(de)產品(pin)配(pei)套自動化生產設(she)備,大大提高了(le)(le)勞動生產率,有效降低了(le)(le)產品(pin)成本,并編制了(le)(le)產品(pin)生產企(qi)業標(biao)準、設(she)計手(shou)冊和(he)節(jie)點構(gou)造圖集以及施(shi)工手(shou)冊。并經過多項(xiang)工程應用(yong),各項(xiang)性能(neng)可(ke)以滿足(zu)現澆鋼(gang)筋(jin)混凝土樓(lou)板(ban)(ban)承(cheng)載(zai)力和(he)變形的(de)要(yao)求。
樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)鋼(gang)筋(jin)桁(heng)(heng)架(jia)是(shi)(shi)將樓(lou)(lou)板(ban)(ban)(ban)(ban)中的(de)(de)鋼(gang)筋(jin)在工廠(chang)采用(yong)(yong)(yong)(yong)進口設備加(jia)工成(cheng)鋼(gang)筋(jin)桁(heng)(heng)架(jia),并將鋼(gang)筋(jin)桁(heng)(heng)架(jia)與(yu)鍍鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)在工廠(chang)焊接(jie)成(cheng)一體的(de)(de)組合模(mo)板(ban)(ban)(ban)(ban),使(shi)其(qi)在施工階段可作為鋼(gang)梁的(de)(de)側向(xiang)支(zhi)撐使(shi)用(yong)(yong)(yong)(yong)!樓(lou)(lou)板(ban)(ban)(ban)(ban)連(lian)接(jie)采用(yong)(yong)(yong)(yong)扣合方(fang)式(shi),板(ban)(ban)(ban)(ban)與(yu)板(ban)(ban)(ban)(ban)之間(jian)的(de)(de)拉鉤連(lian)接(jie)應緊(jin)密,保(bao)證澆(jiao)筑(zhu)混凝土時不漏漿,同(tong)時注意排板(ban)(ban)(ban)(ban)方(fang)向(xiang)要(yao)一致,桁(heng)(heng)架(jia)節(jie)點(dian)間(jian)距(ju)為200㎜,注意不同(tong)模(mo)板(ban)(ban)(ban)(ban)的(de)(de)橫向(xiang)節(jie)點(dian)要(yao)對(dui)齊(qi)。我們仔(zi)細觀(guan)察(cha)的(de)(de)話會發現(xian)很(hen)多高(gao)層(ceng)建筑(zhu)上都會設置鋼(gang)筋(jin)桁(heng)(heng)架(jia)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban),我們雖然經常用(yong)(yong)(yong)(yong)到該樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban),但很(hen)少有人知道這種板(ban)(ban)(ban)(ban)材為什么(me)會用(yong)(yong)(yong)(yong)于高(gao)層(ceng)建筑(zhu)中。下面(mian)小編將為您介紹一下該板(ban)(ban)(ban)(ban)材在高(gao)層(ceng)建筑(zhu)中的(de)(de)使(shi)用(yong)(yong)(yong)(yong)優勢!鋼(gang)筋(jin)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)的(de)(de)搭接(jie)是(shi)(shi)有著嚴(yan)格的(de)(de)施工要(yao)求的(de)(de),為保(bao)障(zhang)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)安(an)裝牢固(gu),該板(ban)(ban)(ban)(ban)材的(de)(de)搭接(jie)需要(yao)按照說明書正確(que)進行,搭接(jie)過程(cheng)中還(huan)需要(yao)注意,沿順肋方(fang)向(xiang),壓型鋼(gang)板(ban)(ban)(ban)(ban)如果可以滿足正截面(mian)承(cheng)(cheng)載(zai)力及剪切粘結承(cheng)(cheng)載(zai)力的(de)(de)要(yao)求,可以不用(yong)(yong)(yong)(yong)配順肋方(fang)向(xiang)的(de)(de)鋼(gang)筋(jin),這時候要(yao)注意計算剪切粘結承(cheng)(cheng)載(zai)力。
重慶鍍(du)鋅(xin)(xin)卷(juan)主(zhu)要有(you)(you)(you):脫落、劃傷、鈍化(hua)斑、鋅(xin)(xin)粒、厚邊(bian)、氣(qi)(qi)刀條痕、氣(qi)(qi)刀刮痕、露(lu)鋼(gang)、夾雜、機(ji)械損傷、鋼(gang)基性能不良(liang)、浪(lang)邊(bian)、瓢曲、尺寸不合、壓印(yin)、鋅(xin)(xin)層(ceng)厚度(du)不合、輥印(yin)等(deng)。鋅(xin)(xin)層(ceng)脫落的(de)主(zhu)要原因(yin)有(you)(you)(you):表面(mian)氧(yang)(yang)化(hua)、有(you)(you)(you)硅化(hua)合物、冷扎乳(ru)化(hua)液太臟、NOF段氧(yang)(yang)化(hua)氣(qi)(qi)氛及(ji)保護氣(qi)(qi)體露(lu)點太高、空燃比(bi)不合理、氫氣(qi)(qi)流量偏(pian)(pian)(pian)低(di)、爐(lu)(lu)子有(you)(you)(you)氧(yang)(yang)滲入,帶(dai)鋼(gang)入鍋溫度(du)偏(pian)(pian)(pian)低(di),RWP段爐(lu)(lu)壓偏(pian)(pian)(pian)低(di)及(ji)爐(lu)(lu)門吸風、NOF段爐(lu)(lu)溫偏(pian)(pian)(pian)低(di),油脂蒸發不盡、鋅(xin)(xin)鍋鋁含量偏(pian)(pian)(pian)低(di)、機(ji)組速度(du)太快、還原不充分、鋅(xin)(xin)液中(zhong)停(ting)留時間太短、鍍(du)層(ceng)偏(pian)(pian)(pian)厚。白銹和黑斑產(chan)生(sheng)的(de)原因(yin)有(you)(you)(you):黑斑是白銹進一步氧(yang)(yang)化(hua)形(xing)成的(de)鍍(du)鋅(xin)(xin)板的(de)特點與用途。鍍(du)鋅(xin)(xin)卷(juan)板是以熱軋鋼(gang)帶(dai)或冷軋鋼(gang)帶(dai)為基板,經過連續熱浸鍍(du)鋅(xin)(xin)工(gong)藝而生(sheng)產(chan)出來的(de), 產(chan)品具有(you)(you)(you)耐腐蝕強、 表面(mian)質量好(hao)、有(you)(you)(you)利于(yu)深加工(gong)、經濟(ji)實(shi)用等(deng)特點。
鍍(du)(du)鋅(xin)板使用的(de)時(shi)(shi)候,自(zi)(zi)(zi)(zi)然也(ye)(ye)是(shi)要(yao)(yao)讓它在(zai)(zai)質(zhi)量上(shang)(shang)面(mian)(mian)達(da)到很好的(de)表(biao)現(xian),但是(shi)對于它在(zai)(zai)自(zi)(zi)(zi)(zi)己(ji)(ji)的(de)質(zhi)量表(biao)現(xian)表(biao)現(xian)來說,往往是(shi)有(you)(you)很多方面(mian)(mian)的(de),那么它在(zai)(zai)自(zi)(zi)(zi)(zi)己(ji)(ji)的(de)質(zhi)量上(shang)(shang)面(mian)(mian)都是(shi)有(you)(you)什么表(biao)現(xian)呢?首先一個(ge)方面(mian)(mian),就是(shi)它在(zai)(zai)自(zi)(zi)(zi)(zi)己(ji)(ji)的(de)表(biao)面(mian)(mian)上(shang)(shang)要(yao)(yao)達(da)到平的(de)要(yao)(yao)求,這一點自(zi)(zi)(zi)(zi)然也(ye)(ye)是(shi)它在(zai)(zai)自(zi)(zi)(zi)(zi)己(ji)(ji)使用時(shi)(shi)的(de)一個(ge)重要(yao)(yao)的(de)表(biao)現(xian),現(xian)在(zai)(zai)也(ye)(ye)一些廠家,他們在(zai)(zai)生產時(shi)(shi),因為沒有(you)(you)使用很好的(de)設備,也(ye)(ye)或者是(shi)在(zai)(zai)技術(shu)上(shang)(shang)面(mian)(mian)低下,自(zi)(zi)(zi)(zi)然就沒有(you)(you)這方面(mian)(mian)的(de)表(biao)現(xian)。重慶鍍(du)(du)鋅(xin)板本(ben)身的(de)性能(neng)上(shang)(shang)面(mian)(mian)有(you)(you)很大的(de)下降,而且因為它在(zai)(zai)自(zi)(zi)(zi)(zi)己(ji)(ji)的(de)平上(shang)(shang)面(mian)(mian)沒有(you)(you)自(zi)(zi)(zi)(zi)己(ji)(ji)的(de)表(biao)現(xian),同時(shi)(shi)用戶在(zai)(zai)自(zi)(zi)(zi)(zi)己(ji)(ji)使用時(shi)(shi),也(ye)(ye)不會達(da)到很高的(de)使用壽命。