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地 址:重慶九(jiu)龍坡綠(lv)云鋼(gang)材(cai)市場A9-293/雙(shuang)福攀寶鋼(gang)材(cai)市場綠(lv)城路
鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板按用(yong)(yong)途又可(ke)分(fen)為(wei)一般用(yong)(yong)、屋頂(ding)用(yong)(yong)、建筑外側板用(yong)(yong)、結(jie)構(gou)用(yong)(yong)、瓦壟板用(yong)(yong)、拉伸用(yong)(yong)和深沖用(yong)(yong)等鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板。對于一般防保護(hu)用(yong)(yong)鍍(du)(du)(du)(du)(du)(du)層,可(ke)以采用(yong)(yong)堿性鋅(xin)(xin)酸鹽鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)彩色(se)鈍(dun)(dun)化工藝。有(you)(you)時為(wei)了產品的配(pei)色(se)需要,也(ye)可(ke)以采用(yong)(yong)藍白色(se)鈍(dun)(dun)化工藝,比如(ru)軍綠色(se)鈍(dun)(dun)化、黑(hei)色(se)鈍(dun)(dun)化等。為(wei)提高(gao)鋼(gang)(gang)(gang)管的耐腐(fu)蝕性能,對一般鋼(gang)(gang)(gang)管進(jin)行鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)。鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)卷分(fen)熱鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)和電鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)兩種(zhong),熱鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)層厚,電鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)成(cheng)本低,表面(mian)不是很(hen)光滑(hua)。吹氧(yang)焊管:用(yong)(yong)作(zuo)(zuo)煉鋼(gang)(gang)(gang)吹氧(yang)用(yong)(yong)管,一般用(yong)(yong)小口(kou)徑的焊接(jie)鋼(gang)(gang)(gang)管,規(gui)格由3/8-2寸八種(zhong)。用(yong)(yong)08、10、15、20或(huo)者(zhe)195-Q235的鋼(gang)(gang)(gang)帶制作(zuo)(zuo)成(cheng)的,為(wei)了防腐(fu)蝕,有(you)(you)得進(jin)行滲鋁處理。鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)其(qi)防護(hu)作(zuo)(zuo)用(yong)(yong)更強,抗(kang)腐(fu)蝕能力強。整個結(jie)構(gou)由鋅(xin)(xin),形成(cheng)致密的四(si)元結(jie)晶體(ti),此結(jie)晶體(ti)在鋼(gang)(gang)(gang)板上形成(cheng)一層屏障, 因而(er)有(you)(you)效的防止(zhi)腐(fu)蝕因子(zi)穿透。 耐腐(fu)蝕性來自鋅(xin)(xin)的障礙層保護(hu)功能強。
熱(re)鍍(du)鋅(xin)(xin)生產發(fa)展一(yi)直(zhi)處于滯后狀(zhuang)態。20世(shi)(shi)紀(ji)(ji)50年(nian)代到60年(nian)代陸續建(jian)成(cheng)了13條單(dan)張鋼板熔劑(ji)法熱(re)鍍(du)鋅(xin)(xin)機(ji)組(zu),能力(li)為10萬(wan)(wan)t/a,但(dan)因產量低、成(cheng)本高(gao)、質量差(cha)、污染(ran)環(huan)境、經濟效益(yi)差(cha)等缺(que)陷已先后停、轉(zhuan)產。從20世(shi)(shi)紀(ji)(ji)70年(nian)代末,我(wo)國(guo)才開始建(jian)造大型寬帶(dai)熱(re)鍍(du)鋅(xin)(xin)機(ji)組(zu)。熱(re)鍍(du)鋅(xin)(xin)帶(dai)鋼在我(wo)國(guo)市場一(yi)直(zhi)是緊缺(que)品種。從20世(shi)(shi)紀(ji)(ji)90年(nian)代中期以來,每(mei)年(nian)都要從國(guo)外(wai)進口80-100萬(wan)(wan)t左右。隨著國(guo)內經濟的(de)發(fa)展,尤其是汽車、家電及建(jian)筑業的(de)發(fa)展,對鍍(du)鋅(xin)(xin)帶(dai)鋼的(de)需求量也大大增(zeng)加。
樓承(cheng)(cheng)板(ban)鋼結構柱網(wang)間距一般5~9.0m×8~15m,次(ci)梁(liang)間距3m,而樓承(cheng)(cheng)板(ban)下(xia)(xia)料(liao)長度(du)為4.97~8.97m,運(yun)輸與安裝均較困(kun)難,尤其是帶由圓弧(hu)區垂(chui)直吊(diao)(diao)裝樓承(cheng)(cheng)板(ban),由上而下(xia)(xia)在(zai)次(ci)梁(liang)狹間穿套比較困(kun)難,且打亂(luan)了次(ci)梁(liang)焊(han)接(jie)正常工序。控制下(xia)(xia)料(liao)長度(du)為3~6m,則可避(bi)免垂(chui)直運(yun)輸時在(zai)次(ci)梁(liang)間無法吊(diao)(diao)運(yun)的(de)問題。 樓承(cheng)(cheng)板(ban)吊(diao)(diao)運(yun)時采(cai)用專用軟吊(diao)(diao)索。每次(ci)吊(diao)(diao)裝時應(ying)(ying)檢查軟吊(diao)(diao)索是否有撕裂、割斷(duan)現象。樓承(cheng)(cheng)板(ban)擱置在(zai)鋼梁(liang)上時應(ying)(ying)防止探(tan)頭(tou)。鋪料(liao)時操作人(ren)員應(ying)(ying)系(xi)帶,并保證邊鋪設邊固(gu)定(ding)在(zai)周邊繩上。 焊(han)接(jie)采(cai)用熔(rong)透點焊(han)連接(jie),施焊(han)前(qian)應(ying)(ying)準備邊角(jiao)料(liao)引弧(hu)試焊(han),調(diao)整施焊(han)電(dian)流(liu).因樓承(cheng)(cheng)板(ban)底部無水(shui)平模(mo)板(ban)及(ji)垂(chui)直支(zhi)撐,澆筑(zhu)混凝土(tu)時布料(liao)不宜太集中(zhong),采(cai)用平板(ban)振搗器(qi)及(ji)時分攤(tan)振搗。
C型鋼廠家樓承板鋼筋桁架是將樓板中的鋼筋在工廠采用進口設備加工成鋼筋桁架,并將鋼筋桁架與鍍鋅鋼板在工廠焊接成一體的組合模板,使其在施工階段可作為鋼梁的側向支撐使用!彭水攀鋼C型鋼樓板(ban)(ban)(ban)連(lian)接(jie)(jie)采用(yong)(yong)扣合方(fang)(fang)式,板(ban)(ban)(ban)與板(ban)(ban)(ban)之(zhi)間的(de)(de)(de)拉鉤連(lian)接(jie)(jie)應(ying)緊密,保(bao)證澆(jiao)筑(zhu)(zhu)混凝土時不(bu)(bu)漏漿(jiang),同時注意排板(ban)(ban)(ban)方(fang)(fang)向(xiang)要(yao)(yao)一致,桁(heng)架節點間距(ju)為200㎜,注意不(bu)(bu)同模板(ban)(ban)(ban)的(de)(de)(de)橫向(xiang)節點要(yao)(yao)對齊。我(wo)們仔細觀察的(de)(de)(de)話會發現很多高層(ceng)建(jian)筑(zhu)(zhu)上(shang)都會設置鋼筋(jin)桁(heng)架樓承(cheng)板(ban)(ban)(ban),我(wo)們雖然(ran)經常用(yong)(yong)到該樓承(cheng)板(ban)(ban)(ban),但(dan)很少有人知道(dao)這種(zhong)板(ban)(ban)(ban)材(cai)為什么(me)會用(yong)(yong)于(yu)高層(ceng)建(jian)筑(zhu)(zhu)中。下面小編將為您介紹一下該板(ban)(ban)(ban)材(cai)在(zai)高層(ceng)建(jian)筑(zhu)(zhu)中的(de)(de)(de)使用(yong)(yong)優勢!鋼筋(jin)樓承(cheng)板(ban)(ban)(ban)的(de)(de)(de)搭(da)接(jie)(jie)是有著(zhu)嚴格(ge)的(de)(de)(de)施工要(yao)(yao)求(qiu)的(de)(de)(de),為保(bao)障樓承(cheng)板(ban)(ban)(ban)安裝牢固(gu),該板(ban)(ban)(ban)材(cai)的(de)(de)(de)搭(da)接(jie)(jie)需(xu)要(yao)(yao)按(an)照說明書(shu)正確進(jin)行,搭(da)接(jie)(jie)過程中還需(xu)要(yao)(yao)注意,沿順(shun)肋(lei)方(fang)(fang)向(xiang),壓型鋼板(ban)(ban)(ban)如(ru)果可以滿(man)足正截面承(cheng)載(zai)力及(ji)剪切粘結(jie)承(cheng)載(zai)力的(de)(de)(de)要(yao)(yao)求(qiu),可以不(bu)(bu)用(yong)(yong)配順(shun)肋(lei)方(fang)(fang)向(xiang)的(de)(de)(de)鋼筋(jin),這時候要(yao)(yao)注意計算剪切粘結(jie)承(cheng)載(zai)力。