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地(di) 址:重慶(qing)九(jiu)龍坡(po)綠云(yun)鋼材市場A9-293/雙福攀寶(bao)鋼材市場綠城路(lu)
鍍(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)按用(yong)途又(you)可分為一(yi)般用(yong)、屋頂(ding)用(yong)、建筑(zhu)外(wai)(wai)側板(ban)(ban)(ban)(ban)用(yong)、結構(gou)用(yong)、瓦壟板(ban)(ban)(ban)(ban)用(yong)、拉伸用(yong)和深(shen)沖用(yong)等鍍(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)。熱(re)鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)主(zhu)要應用(yong)于建筑(zhu)外(wai)(wai)用(yong),建筑(zhu)內(nei)用(yong),民(min)用(yong),門窗,家具,機(ji)(ji)械(xie),電子及(ji)家用(yong)電器等領域。也有機(ji)(ji)箱用(yong)這(zhe)個,不過(guo)熱(re)鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)不放輻(fu)射的(de)(de)(de)。空調,冰(bing)箱,微波爐(lu)及(ji)其(qi)類似家電背面(mian)的(de)(de)(de)那個板(ban)(ban)(ban)(ban)就(jiu)是(shi)熱(re)鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)。鍍(du)(du)鋅(xin)(xin)(xin)層(ceng)通過(guo)鈍(dun)化處理,可減少潮溫貯運條(tiao)件下產(chan)生折銹蝕(白銹) 。但(dan)這(zhe)種化學處理的(de)(de)(de)防腐蝕性能是(shi)有限的(de)(de)(de),而且,妨礙大多數涂料的(de)(de)(de)附著性。這(zhe)種處理一(yi)般不用(yong)在鋅(xin)(xin)(xin)鐵(tie)合金鍍(du)(du)層(ceng),除(chu)光整表面(mian)外(wai)(wai),作為常規,生產(chan)廠對其(qi)他類型的(de)(de)(de)鍍(du)(du)鋅(xin)(xin)(xin)層(ceng)均進行(xing)鈍(dun)化處理。
重(zhong)慶樓承板(ban)(ban)(ban)的(de)(de)鍍(du)(du)(du)(du)鋅(xin)(xin)量(liang)沒有(you)(you)一個具體的(de)(de)標準,制作壓型鋼(gang)板(ban)(ban)(ban)的(de)(de)冷(leng)軋鋼(gang)卷須(xu)連續熱浸(jin)鍍(du)(du)(du)(du)鋅(xin)(xin)(或鍍(du)(du)(du)(du)鋁(lv)(lv)鋅(xin)(xin)),鍍(du)(du)(du)(du)(鋁(lv)(lv))鋅(xin)(xin)量(liang)視設計要求而定。樓承板(ban)(ban)(ban)用壓型鋼(gang)板(ban)(ban)(ban)宜選擇熱浸(jin)鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)。不(bu)允許使用電鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban),電鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)僅(jin)在基材表面形成(cheng)保護層(ceng)(ceng),防腐(fu)能力有(you)(you)限。目前(qian)市(shi)場(chang)上有(you)(you)鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)(鍍(du)(du)(du)(du)層(ceng)(ceng)含鋁(lv)(lv)5%或55%),在酸(suan)性環境下的(de)(de)防腐(fu)效果由(you)于(yu)(yu)熱浸(jin)鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban),但在混凝(ning)(ning)土(tu)的(de)(de)堿性條件下,鍍(du)(du)(du)(du)鋁(lv)(lv)鋅(xin)(xin)的(de)(de)防腐(fu)蝕(shi)性能低(di)于(yu)(yu)熱浸(jin)鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban),且鋁(lv)(lv)會和混凝(ning)(ning)土(tu)發生反應(ying),并降(jiang)低(di)混凝(ning)(ning)土(tu)與鋼(gang)板(ban)(ban)(ban)的(de)(de)粘結性能。因(yin)此參(can)考國外(wai)規(gui)范,及國內(nei)外(wai)工(gong)程,行(xing)家壓型鋼(gang)板(ban)(ban)(ban)不(bu)建議使用鍍(du)(du)(du)(du)鋁(lv)(lv)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)。
首先(xian),在(zai)鋼(gang)結構(gou)樓層板(ban)(ban)(ban)中要(yao)達到(dao)耐火1.5小(xiao)時(shi),總的來說可(ke)(ke)以(yi)選擇(ze)開(kai)口(kou)板(ban)(ban)(ban)、縮口(kou)板(ban)(ban)(ban)、閉口(kou)板(ban)(ban)(ban)三大(da)類。規范(fan)上(shang)混凝土要(yao)高于(yu)(yu)開(kai)口(kou)板(ban)(ban)(ban)肋頂之上(shang)80mm,并且板(ban)(ban)(ban)底需(xu)配置板(ban)(ban)(ban)底受(shou)力筋。還有一(yi)種就(jiu)是(shi)(shi)再開(kai)口(kou)板(ban)(ban)(ban)底部(bu)刷防火涂料,涂料厚(hou)度(du)大(da)于(yu)(yu)等(deng)于(yu)(yu)15,這樣(yang)的話,只(zhi)要(yao)達到(dao)構(gou)造要(yao)求(qiu)高于(yu)(yu)肋頂5公分(fen)就(jiu)可(ke)(ke)以(yi)了。而縮口(kou)板(ban)(ban)(ban)和閉口(kou)板(ban)(ban)(ban),只(zhi)需(xu)要(yao)總的樓板(ban)(ban)(ban)厚(hou)度(du)大(da)于(yu)(yu)等(deng)于(yu)(yu)110即可(ke)(ke),但是(shi)(shi)縮口(kou)板(ban)(ban)(ban)雖然在(zai)防火方面比開(kai)口(kou)板(ban)(ban)(ban)要(yao)好。但是(shi)(shi)底部(bu)還是(shi)(shi)需(xu)要(yao)加板(ban)(ban)(ban)底受(shou)力筋,而閉口(kou)板(ban)(ban)(ban)則不(bu)需(xu)要(yao)。
由于(yu)我國鋅(xin)資源比較豐富,鍍(du)(du)鋅(xin)又是一(yi)種價廉、能防銹,又能裝(zhuang)飾的(de)高(gao)性價比鍍(du)(du)種,因(yin)而在汽(qi)車(che)、機(ji)械(xie)、電子、船舶(bo)、儀(yi)表、輕工等工業部門(men)得(de)(de)到廣(guang)泛的(de)應用。如機(ji)械(xie)零(ling)件、低(di)壓電器、高(gao)壓開關、緊固連接件、鋼鐵結(jie)構件、建(jian)筑五金、農業機(ji)械(xie)、輕工產品(pin)等都離不(bu)開鍍(du)(du)鋅(xin)鈍化制品(pin)。鍍(du)(du)鋅(xin)板(ban)卷因(yin)此可分為(wei)熱軋(ya)鍍(du)(du)鋅(xin)板(ban)卷和冷軋(ya)熱鍍(du)(du)鋅(xin)板(ban)卷,它們主要(yao)用于(yu)建(jian)筑、家電、汽(qi)車(che)、容器、交通及家業等領(ling)域。特別是鋼結(jie)構建(jian)筑、汽(qi)車(che)制造(zao)、鋼板(ban)倉制造(zao)等行業。 重(zhong)慶(qing)鍍(du)(du)鋅(xin)卷特點主要(yao)為(wei):耐腐(fu)蝕強、表面質量好、得(de)(de)利于(yu)深加工、經濟實用等。
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。昆明酒鋼白鐵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。白鐵廠家裝配式模(mo)板和(he)連接件拆裝方便(bian),可多次重復利用,節約(yue)鋼(gang)材,符合國家節能環保(bao)的(de)(de)要求(qiu)。鋼(gang)構自主研發的(de)(de)產(chan)(chan)品(pin)配套自動(dong)化生(sheng)(sheng)產(chan)(chan)設備,大大提(ti)高了(le)勞動(dong)生(sheng)(sheng)產(chan)(chan)率(lv),有效降低了(le)產(chan)(chan)品(pin)成本,并編制了(le)產(chan)(chan)品(pin)生(sheng)(sheng)產(chan)(chan)企業標準、設計(ji)手(shou)冊(ce)和(he)節點構造圖(tu)集以及施工(gong)手(shou)冊(ce)。并經過(guo)多項工(gong)程應用,各項性能可以滿足(zu)現澆鋼(gang)筋混凝土樓板承載力和(he)變(bian)形的(de)(de)要求(qiu)。
樓(lou)承板(ban)在(zai)建筑(zhu)當(dang)中已(yi)經(jing)被廣泛(fan)的(de)(de)(de)(de)使用,對于(yu)(yu)(yu)此種設備的(de)(de)(de)(de)標準化(hua)(hua)和工廠(chang)化(hua)(hua)的(de)(de)(de)(de)程度(du)已(yi)經(jing)是越來(lai)越高了(le)(le),那(nei)么(me)它(ta)們(men)(men)現(xian)在(zai)已(yi)經(jing)發展(zhan)(zhan)(zhan)成(cheng)為(wei)了(le)(le)產業(ye)化(hua)(hua)的(de)(de)(de)(de)趨勢(shi),那(nei)么(me)在(zai)未(wei)來(lai)對于(yu)(yu)(yu)桁架樓(lou)承板(ban)來(lai)說(shuo),應該(gai)有好的(de)(de)(de)(de)市場發展(zhan)(zhan)(zhan)前景,現(xian)在(zai)我(wo)們(men)(men)就要來(lai)說(shuo)一說(shuo)鋼筋桁架樓(lou)承板(ban)在(zai)使用過程當(dang)中如何進行(xing)防腐(fu)的(de)(de)(de)(de)操作。如今對于(yu)(yu)(yu)我(wo)們(men)(men)國(guo)家的(de)(de)(de)(de)建筑(zhu)鋼結構來(lai)說(shuo),它(ta)們(men)(men)的(de)(de)(de)(de)發展(zhan)(zhan)(zhan)趨勢(shi)是特別好的(de)(de)(de)(de),它(ta)們(men)(men)也大(da)大(da)的(de)(de)(de)(de)推動了(le)(le)我(wo)們(men)(men)國(guo)家的(de)(de)(de)(de)冶(ye)金行(xing)業(ye)的(de)(de)(de)(de)發展(zhan)(zhan)(zhan),現(xian)在(zai)對于(yu)(yu)(yu)建筑(zhu)行(xing)業(ye)和冶(ye)金行(xing)業(ye)已(yi)經(jing)緊緊的(de)(de)(de)(de)聯系在(zai)一起了(le)(le)。對于(yu)(yu)(yu)未(wei)來(lai)我(wo)們(men)(men)的(de)(de)(de)(de)鋼筋桁架樓(lou)承板(ban)將會(hui)處于(yu)(yu)(yu)一個(ge)新(xin)的(de)(de)(de)(de)發展(zhan)(zhan)(zhan)時期。