電 話:(曹老師)
電 話:(羅老師)
網(wang) 址:i65r1s.cn
地 址:重慶九(jiu)龍坡綠云鋼材(cai)市場(chang)A9-293/雙福攀寶鋼材(cai)市場(chang)綠城路
鍍(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)按(an)用(yong)(yong)(yong)(yong)途又可分為一(yi)(yi)般(ban)用(yong)(yong)(yong)(yong)、屋(wu)頂用(yong)(yong)(yong)(yong)、建筑(zhu)外(wai)側板(ban)(ban)(ban)用(yong)(yong)(yong)(yong)、結構用(yong)(yong)(yong)(yong)、瓦(wa)壟(long)板(ban)(ban)(ban)用(yong)(yong)(yong)(yong)、拉伸(shen)用(yong)(yong)(yong)(yong)和(he)深沖用(yong)(yong)(yong)(yong)等鍍(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)。熱(re)鍍(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)主(zhu)要應用(yong)(yong)(yong)(yong)于建筑(zhu)外(wai)用(yong)(yong)(yong)(yong),建筑(zhu)內用(yong)(yong)(yong)(yong),民(min)用(yong)(yong)(yong)(yong),門窗,家(jia)具,機械,電子及家(jia)用(yong)(yong)(yong)(yong)電器(qi)等領域。也有(you)機箱用(yong)(yong)(yong)(yong)這個(ge),不(bu)過熱(re)鍍(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)不(bu)放輻射的。空調,冰箱,微波(bo)爐及其類似家(jia)電背面的那個(ge)板(ban)(ban)(ban)就是熱(re)鍍(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)。鍍(du)鋅(xin)(xin)(xin)層(ceng)通過鈍化處(chu)理(li)(li),可減少潮溫貯運條件下(xia)產(chan)生折銹蝕(白銹) 。但這種化學處(chu)理(li)(li)的防腐蝕性(xing)能是有(you)限的,而(er)且,妨礙大(da)多數涂(tu)料的附著(zhu)性(xing)。這種處(chu)理(li)(li)一(yi)(yi)般(ban)不(bu)用(yong)(yong)(yong)(yong)在鋅(xin)(xin)(xin)鐵合金鍍(du)層(ceng),除光(guang)整表面外(wai),作為常規(gui),生產(chan)廠對其他類型的鍍(du)鋅(xin)(xin)(xin)層(ceng)均進行鈍化處(chu)理(li)(li)。
鍍(du)鋅(xin)鋼(gang)板(ban)為(wei)(wei)基板(ban)的(de)(de)(de)(de)彩涂(tu)鋼(gang)板(ban),除有鋅(xin)保護外(wai),鋅(xin)層(ceng)(ceng)(ceng)上(shang)的(de)(de)(de)(de)有機涂(tu)層(ceng)(ceng)(ceng)起了覆蓋(gai)隔離作用(yong)(yong),可防止(zhi)鋼(gang)板(ban)生銹,使(shi)(shi)用(yong)(yong)壽命(ming)比鍍(du)鋅(xin)鋼(gang)板(ban)更長,據介紹涂(tu)層(ceng)(ceng)(ceng)鋼(gang)板(ban)的(de)(de)(de)(de)使(shi)(shi)用(yong)(yong)壽命(ming)比鍍(du)鋅(xin)鋼(gang)板(ban)長50%。在連續機組(zu)上(shang)以(yi)冷軋帶鋼(gang),鍍(du)鋅(xin)帶鋼(gang)(電鍍(du)鋅(xin)和熱鍍(du)鋅(xin))為(wei)(wei)基板(ban),經過(guo)表面(mian)預處理(脫脂和化學處理),用(yong)(yong)輥涂(tu)的(de)(de)(de)(de)方法,涂(tu)上(shang)一層(ceng)(ceng)(ceng)或多層(ceng)(ceng)(ceng)液態涂(tu)料,經過(guo)烘(hong)烤(kao)和冷卻所(suo)得的(de)(de)(de)(de)板(ban)材即(ji)為(wei)(wei)涂(tu)層(ceng)(ceng)(ceng)鋼(gang)板(ban)。由(you)于(yu)涂(tu)層(ceng)(ceng)(ceng)可以(yi)有各種不同(tong)的(de)(de)(de)(de)顏(yan)色,習慣上(shang)把涂(tu)層(ceng)(ceng)(ceng)鋼(gang)板(ban)叫做彩色涂(tu)層(ceng)(ceng)(ceng)鋼(gang)板(ban)。又由(you)于(yu)涂(tu)層(ceng)(ceng)(ceng)是(shi)在鋼(gang)板(ban)成型加工之(zhi)前進行(xing)的(de)(de)(de)(de),在國外(wai)這叫做預涂(tu)層(ceng)(ceng)(ceng)鋼(gang)板(ban)。
從整體(ti)生產(chan)方(fang)(fang)面來看(kan),人們能(neng)(neng)夠意(yi)識(shi)到鍍(du)鋅板在(zai)(zai)生產(chan)過程中(zhong)應(ying)(ying)用范圍是很大的(de)(de)(de)(de),而各(ge)位(wei)朋(peng)友也(ye)(ye)應(ying)(ying)該認識(shi)該種產(chan)品未來發展(zhan)的(de)(de)(de)(de)情況,只有這(zhe)樣(yang)才(cai)能(neng)(neng)夠對產(chan)品有更(geng)為(wei)掌握(wo)。所(suo)以(yi)(yi)(yi)希望生活中(zhong)每一(yi)位(wei)朋(peng)友都能(neng)(neng)夠認知這(zhe)部(bu)(bu)分(fen)的(de)(de)(de)(de)內(nei)容(rong),這(zhe)樣(yang)在(zai)(zai)每個部(bu)(bu)分(fen)才(cai)能(neng)(neng)夠獲取(qu)好(hao)的(de)(de)(de)(de)答(da)案。鍍(du)鋅板生產(chan)方(fang)(fang)面國內(nei)存在(zai)(zai)著供應(ying)(ying)不(bu)足的(de)(de)(de)(de)問(wen)題,所(suo)以(yi)(yi)(yi)市場方(fang)(fang)面應(ying)(ying)該加(jia)強生產(chan),而在(zai)(zai)生產(chan)技術方(fang)(fang)面的(de)(de)(de)(de)提(ti)升也(ye)(ye)是很重(zhong)要(yao)的(de)(de)(de)(de)。只有能(neng)(neng)夠以(yi)(yi)(yi)更(geng)加(jia)認真的(de)(de)(de)(de)態度掌握(wo)這(zhe)部(bu)(bu)分(fen)的(de)(de)(de)(de)內(nei)容(rong),這(zhe)樣(yang)整體(ti)生產(chan)才(cai)能(neng)(neng)夠更(geng)加(jia)順利。自然進口也(ye)(ye)是很重(zhong)要(yao)的(de)(de)(de)(de)一(yi)部(bu)(bu)分(fen),不(bu)過進口產(chan)品在(zai)(zai)價格(ge)方(fang)(fang)面也(ye)(ye)存在(zai)(zai)著更(geng)高方(fang)(fang)面的(de)(de)(de)(de)問(wen)題,所(suo)以(yi)(yi)(yi)國內(nei)生產(chan)加(jia)強是很重(zhong)要(yao)的(de)(de)(de)(de)。
熱(re)鍍鋅生產(chan)發展一直處于滯(zhi)后(hou)狀態。20世紀(ji)50年代到60年代陸續(xu)建成了13條單張鋼板(ban)熔劑法(fa)熱(re)鍍鋅機(ji)組(zu),能力為10萬(wan)t/a,但因產(chan)量(liang)低(di)、成本(ben)高、質(zhi)量(liang)差、污染(ran)環境、經濟效益差等缺(que)陷(xian)已先(xian)后(hou)停、轉產(chan)。從20世紀(ji)70年代末,我國(guo)才(cai)開始建造(zao)大型寬帶熱(re)鍍鋅機(ji)組(zu)。熱(re)鍍鋅帶鋼在我國(guo)市場一直是(shi)緊缺(que)品種。從20世紀(ji)90年代中期(qi)以(yi)來,每年都要(yao)從國(guo)外(wai)進口80-100萬(wan)t左右。隨著國(guo)內經濟的(de)發展,尤其(qi)是(shi)汽車、家(jia)電及建筑業(ye)的(de)發展,對鍍鋅帶鋼的(de)需求量(liang)也大大增加。
成都酒鋼樓承板隨著鋼結構在建筑材料中的興起,越來越多的人選擇使用鋼結構樓承板了,鋼結構構件工廠產業化生產大大縮短了工程工期,而樓板的施工方法卻成為影響工期的重要因素。采用那一代樓承板對于樓板的耐火性能也有區別。樓承板廠家樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)的(de)厚度(du)一般都是(shi)(shi)按保險(xian)起見設計的(de)比較厚,正常情況下鋼梁之間的(de)跨度(du)在(zai)2m以內樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)厚度(du)在(zai)0.75-0.8mm就(jiu)可以了(le),2-2.5m樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)厚度(du)用0.8-1.0就(jiu)可以了(le),跨度(du)在(zai)3-4米樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)厚度(du)用1.5mm,超過5m的(de)跨度(du)是(shi)(shi)用臨時支撐,因素(su)就(jiu)是(shi)(shi)混泥土澆筑(zhu)的(de)高度(du),混泥土澆筑(zhu)的(de)越高,樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)所(suo)需要的(de)厚度(du)也就(jiu)越厚,還有一個大家容(rong)易忽略(lve)的(de)因素(su)就(jiu)是(shi)(shi)螺釘(ding)(ding)的(de)好壞也是(shi)(shi)決(jue)定樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)厚度(du)的(de),螺釘(ding)(ding)越好樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)的(de)承(cheng)(cheng)(cheng)載力就(jiu)越強。
樓承(cheng)(cheng)板鋼結構柱網間距(ju)一(yi)般5~9.0m×8~15m,次(ci)梁間距(ju)3m,而(er)樓承(cheng)(cheng)板下料(liao)長(chang)度(du)(du)為4.97~8.97m,運輸與安裝均較困(kun)難,尤其是帶由(you)(you)圓(yuan)弧區垂直(zhi)吊(diao)(diao)(diao)(diao)裝樓承(cheng)(cheng)板,由(you)(you)上而(er)下在(zai)(zai)次(ci)梁狹(xia)間穿套比(bi)較困(kun)難,且打亂了次(ci)梁焊(han)接(jie)正常工序。控制下料(liao)長(chang)度(du)(du)為3~6m,則可避免(mian)垂直(zhi)運輸時(shi)(shi)(shi)在(zai)(zai)次(ci)梁間無(wu)法吊(diao)(diao)(diao)(diao)運的(de)問題(ti)。 樓承(cheng)(cheng)板吊(diao)(diao)(diao)(diao)運時(shi)(shi)(shi)采(cai)(cai)用(yong)專(zhuan)用(yong)軟吊(diao)(diao)(diao)(diao)索(suo)。每次(ci)吊(diao)(diao)(diao)(diao)裝時(shi)(shi)(shi)應(ying)檢(jian)查軟吊(diao)(diao)(diao)(diao)索(suo)是否(fou)有撕裂、割斷現象。樓承(cheng)(cheng)板擱置在(zai)(zai)鋼梁上時(shi)(shi)(shi)應(ying)防止探頭。鋪料(liao)時(shi)(shi)(shi)操作(zuo)人員應(ying)系帶,并保(bao)證(zheng)邊(bian)鋪設邊(bian)固(gu)定在(zai)(zai)周(zhou)邊(bian)繩上。 焊(han)接(jie)采(cai)(cai)用(yong)熔透(tou)點焊(han)連接(jie),施(shi)焊(han)前應(ying)準備邊(bian)角料(liao)引弧試焊(han),調整施(shi)焊(han)電流.因(yin)樓承(cheng)(cheng)板底部無(wu)水平(ping)模板及垂直(zhi)支(zhi)撐,澆筑混凝(ning)土時(shi)(shi)(shi)布料(liao)不(bu)宜太集中,采(cai)(cai)用(yong)平(ping)板振搗(dao)(dao)器及時(shi)(shi)(shi)分攤(tan)振搗(dao)(dao)。