電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶九(jiu)龍(long)坡綠(lv)云(yun)鋼(gang)材市(shi)場A9-293/雙(shuang)福攀寶鋼(gang)材市(shi)場綠(lv)城路
重(zhong)慶樓承(cheng)板(ban)(ban)的(de)(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)量沒有(you)(you)一個具體(ti)的(de)(de)標準,制作壓(ya)型鋼(gang)(gang)(gang)(gang)板(ban)(ban)的(de)(de)冷軋(ya)鋼(gang)(gang)(gang)(gang)卷(juan)須連續熱(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(或鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)(xin)),鍍(du)(du)(du)(鋁(lv))鋅(xin)(xin)(xin)量視設計(ji)要求而定。樓承(cheng)板(ban)(ban)用壓(ya)型鋼(gang)(gang)(gang)(gang)板(ban)(ban)宜選擇(ze)熱(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。不允許使用電(dian)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban),電(dian)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)僅在基(ji)材(cai)表面形成(cheng)保護層(ceng),防(fang)腐(fu)能(neng)力(li)有(you)(you)限。目前市場上(shang)有(you)(you)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(鍍(du)(du)(du)層(ceng)含鋁(lv)5%或55%),在酸(suan)性環境下的(de)(de)防(fang)腐(fu)效(xiao)果由于熱(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban),但(dan)在混凝(ning)土(tu)的(de)(de)堿性條件(jian)下,鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)(xin)的(de)(de)防(fang)腐(fu)蝕(shi)性能(neng)低于熱(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban),且鋁(lv)會和混凝(ning)土(tu)發生反應,并降低混凝(ning)土(tu)與鋼(gang)(gang)(gang)(gang)板(ban)(ban)的(de)(de)粘結性能(neng)。因此參考(kao)國外(wai)(wai)規范,及國內外(wai)(wai)工程,行家壓(ya)型鋼(gang)(gang)(gang)(gang)板(ban)(ban)不建(jian)議使用鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。
重慶鍍鋅(xin)(xin)(xin)板(ban)(ban)按生產(chan)及(ji)加工(gong)方法可分為以(yi)下幾類: 熱浸(jin)鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)。將薄(bo)鋼(gang)(gang)板(ban)(ban)浸(jin)入熔(rong)解的(de)鋅(xin)(xin)(xin)槽中,使(shi)其表面粘附一層(ceng)(ceng)鋅(xin)(xin)(xin)的(de)薄(bo)鋼(gang)(gang)板(ban)(ban)。目前(qian)主要采(cai)用連續鍍鋅(xin)(xin)(xin)工(gong)藝生產(chan),即把成卷(juan)的(de)鋼(gang)(gang)板(ban)(ban)連續浸(jin)在(zai)熔(rong)解有鋅(xin)(xin)(xin)的(de)鍍槽中制(zhi)成鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban); 合金(jin)(jin)化(hua)鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)。為克服單面未(wei)涂(tu)鋅(xin)(xin)(xin)的(de)缺點,又有一種(zhong)在(zai)另面涂(tu)以(yi)薄(bo)層(ceng)(ceng)鋅(xin)(xin)(xin)的(de)鍍鋅(xin)(xin)(xin)板(ban)(ban),即雙面差鍍鋅(xin)(xin)(xin)板(ban)(ban);合金(jin)(jin)、復合鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)。它是(shi)用鋅(xin)(xin)(xin)和其他金(jin)(jin)屬如鉛、鋅(xin)(xin)(xin)制(zhi)成合金(jin)(jin)乃至復合鍍成的(de)鋼(gang)(gang)板(ban)(ban)。這種(zhong)鋼(gang)(gang)板(ban)(ban)既具有防銹性(xing)能,又有良好的(de)涂(tu)裝性(xing)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。熱鍍鋅批發裝配(pei)式模板(ban)和連接件(jian)拆裝方便,可多次(ci)重(zhong)復利用(yong),節(jie)約(yue)鋼材,符(fu)合(he)國(guo)家節(jie)能環保的(de)(de)(de)要(yao)求。鋼構(gou)自主研發的(de)(de)(de)產(chan)品(pin)配(pei)套自動化生(sheng)產(chan)設備,大(da)大(da)提(ti)高了(le)勞動生(sheng)產(chan)率,有(you)效降(jiang)低了(le)產(chan)品(pin)成(cheng)本,并編制了(le)產(chan)品(pin)生(sheng)產(chan)企(qi)業標(biao)準(zhun)、設計手(shou)冊和節(jie)點(dian)構(gou)造(zao)圖(tu)集以及施工手(shou)冊。并經過多項工程應(ying)用(yong),各項性能可以滿足現澆鋼筋混凝土樓板(ban)承載(zai)力和變形(xing)的(de)(de)(de)要(yao)求。
樓(lou)承(cheng)板(ban)(ban)鋼(gang)(gang)(gang)筋(jin)桁架是(shi)將(jiang)樓(lou)板(ban)(ban)中的(de)(de)鋼(gang)(gang)(gang)筋(jin)在(zai)工廠采用(yong)(yong)進口設備加(jia)工成鋼(gang)(gang)(gang)筋(jin)桁架,并(bing)將(jiang)鋼(gang)(gang)(gang)筋(jin)桁架與鍍鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)在(zai)工廠焊接(jie)成一(yi)體(ti)的(de)(de)組(zu)合(he)模(mo)(mo)板(ban)(ban),使(shi)其(qi)在(zai)施(shi)工階段可作為鋼(gang)(gang)(gang)梁(liang)的(de)(de)側(ce)向(xiang)支撐(cheng)使(shi)用(yong)(yong)!樓(lou)板(ban)(ban)連接(jie)采用(yong)(yong)扣合(he)方(fang)式(shi),板(ban)(ban)與板(ban)(ban)之(zhi)間的(de)(de)拉鉤(gou)連接(jie)應(ying)緊密,保(bao)(bao)證澆筑混凝土時不漏(lou)漿,同時注意(yi)排(pai)板(ban)(ban)方(fang)向(xiang)要(yao)一(yi)致,桁架節點間距為200㎜,注意(yi)不同模(mo)(mo)板(ban)(ban)的(de)(de)橫向(xiang)節點要(yao)對齊。我們(men)仔細觀察的(de)(de)話會(hui)發現很(hen)多(duo)高層(ceng)建(jian)(jian)筑上都會(hui)設置鋼(gang)(gang)(gang)筋(jin)桁架樓(lou)承(cheng)板(ban)(ban),我們(men)雖(sui)然(ran)經常用(yong)(yong)到(dao)該樓(lou)承(cheng)板(ban)(ban),但(dan)很(hen)少有(you)人知道這種(zhong)板(ban)(ban)材為什么會(hui)用(yong)(yong)于高層(ceng)建(jian)(jian)筑中。下面小編(bian)將(jiang)為您(nin)介紹(shao)一(yi)下該板(ban)(ban)材在(zai)高層(ceng)建(jian)(jian)筑中的(de)(de)使(shi)用(yong)(yong)優勢!鋼(gang)(gang)(gang)筋(jin)樓(lou)承(cheng)板(ban)(ban)的(de)(de)搭(da)接(jie)是(shi)有(you)著嚴格的(de)(de)施(shi)工要(yao)求的(de)(de),為保(bao)(bao)障(zhang)樓(lou)承(cheng)板(ban)(ban)安裝牢(lao)固,該板(ban)(ban)材的(de)(de)搭(da)接(jie)需(xu)要(yao)按照說明書正確進行,搭(da)接(jie)過程(cheng)中還(huan)需(xu)要(yao)注意(yi),沿順肋(lei)方(fang)向(xiang),壓型鋼(gang)(gang)(gang)板(ban)(ban)如果可以(yi)滿足正截(jie)面承(cheng)載(zai)力(li)(li)及剪切(qie)粘結(jie)承(cheng)載(zai)力(li)(li)的(de)(de)要(yao)求,可以(yi)不用(yong)(yong)配順肋(lei)方(fang)向(xiang)的(de)(de)鋼(gang)(gang)(gang)筋(jin),這時候(hou)要(yao)注意(yi)計算剪切(qie)粘結(jie)承(cheng)載(zai)力(li)(li)。
重慶鍍(du)(du)鋅(xin)(xin)(xin)卷主要有(you):脫落(luo)、劃傷、鈍(dun)化斑、鋅(xin)(xin)(xin)粒、厚邊、氣(qi)(qi)刀(dao)條痕(hen)、氣(qi)(qi)刀(dao)刮痕(hen)、露鋼(gang)(gang)、夾(jia)雜、機械損(sun)傷、鋼(gang)(gang)基性(xing)能(neng)不(bu)(bu)良、浪(lang)邊、瓢曲、尺(chi)寸不(bu)(bu)合(he)、壓(ya)印(yin)、鋅(xin)(xin)(xin)層(ceng)(ceng)厚度不(bu)(bu)合(he)、輥印(yin)等。鋅(xin)(xin)(xin)層(ceng)(ceng)脫落(luo)的(de)主要原因有(you):表面氧化、有(you)硅化合(he)物、冷扎乳化液(ye)(ye)太(tai)臟、NOF段(duan)氧化氣(qi)(qi)氛及保(bao)護氣(qi)(qi)體露點(dian)太(tai)高、空燃比(bi)不(bu)(bu)合(he)理、氫(qing)氣(qi)(qi)流量偏(pian)低(di)、爐子有(you)氧滲入(ru),帶(dai)鋼(gang)(gang)入(ru)鍋溫(wen)(wen)度偏(pian)低(di),RWP段(duan)爐壓(ya)偏(pian)低(di)及爐門吸(xi)風(feng)、NOF段(duan)爐溫(wen)(wen)偏(pian)低(di),油脂蒸發不(bu)(bu)盡(jin)、鋅(xin)(xin)(xin)鍋鋁含量偏(pian)低(di)、機組速(su)度太(tai)快(kuai)、還原不(bu)(bu)充分(fen)、鋅(xin)(xin)(xin)液(ye)(ye)中停留時間太(tai)短、鍍(du)(du)層(ceng)(ceng)偏(pian)厚。白(bai)(bai)銹和黑斑產(chan)生(sheng)的(de)原因有(you):黑斑是白(bai)(bai)銹進(jin)一(yi)步(bu)氧化形成的(de)鍍(du)(du)鋅(xin)(xin)(xin)板的(de)特(te)點(dian)與用途。鍍(du)(du)鋅(xin)(xin)(xin)卷板是以熱軋鋼(gang)(gang)帶(dai)或(huo)冷軋鋼(gang)(gang)帶(dai)為基板,經(jing)過(guo)連續熱浸鍍(du)(du)鋅(xin)(xin)(xin)工(gong)藝而生(sheng)產(chan)出來(lai)的(de), 產(chan)品(pin)具有(you)耐腐蝕強、 表面質量好、有(you)利于(yu)深加工(gong)、經(jing)濟實(shi)用等特(te)點(dian)。
鍍鋅板(ban)使(shi)(shi)(shi)用(yong)的(de)(de)(de)時候,自(zi)(zi)(zi)然也(ye)是(shi)(shi)要(yao)讓(rang)它(ta)(ta)在(zai)(zai)(zai)質(zhi)(zhi)量上(shang)(shang)(shang)面(mian)達到很(hen)(hen)好(hao)(hao)的(de)(de)(de)表(biao)(biao)(biao)現(xian)(xian)(xian)(xian),但是(shi)(shi)對于它(ta)(ta)在(zai)(zai)(zai)自(zi)(zi)(zi)己的(de)(de)(de)質(zhi)(zhi)量表(biao)(biao)(biao)現(xian)(xian)(xian)(xian)表(biao)(biao)(biao)現(xian)(xian)(xian)(xian)來說,往(wang)往(wang)是(shi)(shi)有很(hen)(hen)多方(fang)(fang)面(mian)的(de)(de)(de),那么它(ta)(ta)在(zai)(zai)(zai)自(zi)(zi)(zi)己的(de)(de)(de)質(zhi)(zhi)量上(shang)(shang)(shang)面(mian)都是(shi)(shi)有什么表(biao)(biao)(biao)現(xian)(xian)(xian)(xian)呢?首(shou)先一(yi)個(ge)方(fang)(fang)面(mian),就是(shi)(shi)它(ta)(ta)在(zai)(zai)(zai)自(zi)(zi)(zi)己的(de)(de)(de)表(biao)(biao)(biao)面(mian)上(shang)(shang)(shang)要(yao)達到平的(de)(de)(de)要(yao)求,這一(yi)點自(zi)(zi)(zi)然也(ye)是(shi)(shi)它(ta)(ta)在(zai)(zai)(zai)自(zi)(zi)(zi)己使(shi)(shi)(shi)用(yong)時的(de)(de)(de)一(yi)個(ge)重要(yao)的(de)(de)(de)表(biao)(biao)(biao)現(xian)(xian)(xian)(xian),現(xian)(xian)(xian)(xian)在(zai)(zai)(zai)也(ye)一(yi)些廠家,他們在(zai)(zai)(zai)生產(chan)時,因為沒(mei)有使(shi)(shi)(shi)用(yong)很(hen)(hen)好(hao)(hao)的(de)(de)(de)設備(bei),也(ye)或者是(shi)(shi)在(zai)(zai)(zai)技術上(shang)(shang)(shang)面(mian)低(di)下(xia),自(zi)(zi)(zi)然就沒(mei)有這方(fang)(fang)面(mian)的(de)(de)(de)表(biao)(biao)(biao)現(xian)(xian)(xian)(xian)。重慶鍍鋅板(ban)本身的(de)(de)(de)性(xing)能(neng)上(shang)(shang)(shang)面(mian)有很(hen)(hen)大的(de)(de)(de)下(xia)降(jiang),而且因為它(ta)(ta)在(zai)(zai)(zai)自(zi)(zi)(zi)己的(de)(de)(de)平上(shang)(shang)(shang)面(mian)沒(mei)有自(zi)(zi)(zi)己的(de)(de)(de)表(biao)(biao)(biao)現(xian)(xian)(xian)(xian),同時用(yong)戶在(zai)(zai)(zai)自(zi)(zi)(zi)己使(shi)(shi)(shi)用(yong)時,也(ye)不會達到很(hen)(hen)高的(de)(de)(de)使(shi)(shi)(shi)用(yong)壽(shou)命。