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地(di) 址(zhi):重慶九龍坡綠(lv)云鋼(gang)(gang)材市場(chang)(chang)A9-293/雙(shuang)福(fu)攀寶鋼(gang)(gang)材市場(chang)(chang)綠(lv)城路
從(cong)整體生(sheng)(sheng)(sheng)產(chan)(chan)方(fang)(fang)面(mian)來看(kan),人們能(neng)夠意識到鍍(du)鋅板在生(sheng)(sheng)(sheng)產(chan)(chan)過(guo)程(cheng)中應(ying)用范(fan)圍是很(hen)大的,而(er)各位(wei)朋友也(ye)應(ying)該認識該種產(chan)(chan)品未來發展的情況,只有(you)(you)這(zhe)樣才(cai)能(neng)夠對產(chan)(chan)品有(you)(you)更為掌握。所(suo)以希望生(sheng)(sheng)(sheng)活(huo)中每(mei)一位(wei)朋友都(dou)能(neng)夠認知這(zhe)部分的內(nei)(nei)容(rong),這(zhe)樣在每(mei)個部分才(cai)能(neng)夠獲(huo)取好的答案。鍍(du)鋅板生(sheng)(sheng)(sheng)產(chan)(chan)方(fang)(fang)面(mian)國內(nei)(nei)存(cun)在著供應(ying)不(bu)足的問(wen)題,所(suo)以市場方(fang)(fang)面(mian)應(ying)該加(jia)強生(sheng)(sheng)(sheng)產(chan)(chan),而(er)在生(sheng)(sheng)(sheng)產(chan)(chan)技術方(fang)(fang)面(mian)的提升也(ye)是很(hen)重要的。只有(you)(you)能(neng)夠以更加(jia)認真的態度掌握這(zhe)部分的內(nei)(nei)容(rong),這(zhe)樣整體生(sheng)(sheng)(sheng)產(chan)(chan)才(cai)能(neng)夠更加(jia)順利(li)。自然(ran)進(jin)口也(ye)是很(hen)重要的一部分,不(bu)過(guo)進(jin)口產(chan)(chan)品在價格方(fang)(fang)面(mian)也(ye)存(cun)在著更高(gao)方(fang)(fang)面(mian)的問(wen)題,所(suo)以國內(nei)(nei)生(sheng)(sheng)(sheng)產(chan)(chan)加(jia)強是很(hen)重要的。
樓(lou)承(cheng)板鋼結構柱(zhu)網(wang)間距一般5~9.0m×8~15m,次(ci)(ci)(ci)梁(liang)間距3m,而樓(lou)承(cheng)板下(xia)料長度為4.97~8.97m,運輸(shu)與安裝(zhuang)(zhuang)均較(jiao)困難,尤其(qi)是帶(dai)由圓弧(hu)區(qu)垂(chui)直吊(diao)裝(zhuang)(zhuang)樓(lou)承(cheng)板,由上(shang)而下(xia)在(zai)(zai)次(ci)(ci)(ci)梁(liang)狹(xia)間穿(chuan)套比(bi)較(jiao)困難,且(qie)打亂了次(ci)(ci)(ci)梁(liang)焊(han)接(jie)(jie)正常工序。控制(zhi)下(xia)料長度為3~6m,則可避免(mian)垂(chui)直運輸(shu)時(shi)在(zai)(zai)次(ci)(ci)(ci)梁(liang)間無(wu)法吊(diao)運的(de)問題。 樓(lou)承(cheng)板吊(diao)運時(shi)采用專用軟(ruan)吊(diao)索(suo)。每次(ci)(ci)(ci)吊(diao)裝(zhuang)(zhuang)時(shi)應檢查軟(ruan)吊(diao)索(suo)是否有撕(si)裂、割(ge)斷現象。樓(lou)承(cheng)板擱置在(zai)(zai)鋼梁(liang)上(shang)時(shi)應防止探(tan)頭。鋪(pu)料時(shi)操作人員(yuan)應系帶(dai),并保證(zheng)邊鋪(pu)設邊固定在(zai)(zai)周邊繩上(shang)。 焊(han)接(jie)(jie)采用熔透點(dian)焊(han)連接(jie)(jie),施焊(han)前應準備邊角(jiao)料引弧(hu)試焊(han),調整施焊(han)電流.因樓(lou)承(cheng)板底部無(wu)水平模板及垂(chui)直支(zhi)撐(cheng),澆筑混(hun)凝(ning)土時(shi)布料不宜太集中,采用平板振搗器(qi)及時(shi)分攤振搗。
隨著鋼(gang)結構在(zai)建筑材料中(zhong)的(de)(de)(de)(de)興起(qi)(qi),越(yue)來越(yue)多的(de)(de)(de)(de)人選擇使(shi)用(yong)鋼(gang)結構樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)了(le)(le),鋼(gang)結構構件(jian)工(gong)廠(chang)產業化生產大(da)大(da)縮短了(le)(le)工(gong)程工(gong)期,而樓(lou)(lou)(lou)板(ban)(ban)的(de)(de)(de)(de)施工(gong)方法卻成為影響工(gong)期的(de)(de)(de)(de)重要因(yin)素(su)。采用(yong)那一代樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)對于(yu)樓(lou)(lou)(lou)板(ban)(ban)的(de)(de)(de)(de)耐火(huo)性能也(ye)有區別。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)的(de)(de)(de)(de)厚(hou)(hou)度(du)(du)(du)一般都是(shi)(shi)按保(bao)險起(qi)(qi)見設(she)計的(de)(de)(de)(de)比較(jiao)厚(hou)(hou),正常情況下(xia)鋼(gang)梁之間的(de)(de)(de)(de)跨(kua)(kua)度(du)(du)(du)在(zai)2m以內樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)厚(hou)(hou)度(du)(du)(du)在(zai)0.75-0.8mm就可以了(le)(le),2-2.5m樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)厚(hou)(hou)度(du)(du)(du)用(yong)0.8-1.0就可以了(le)(le),跨(kua)(kua)度(du)(du)(du)在(zai)3-4米樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)厚(hou)(hou)度(du)(du)(du)用(yong)1.5mm,超過5m的(de)(de)(de)(de)跨(kua)(kua)度(du)(du)(du)是(shi)(shi)用(yong)臨時支撐,因(yin)素(su)就是(shi)(shi)混泥(ni)土澆筑的(de)(de)(de)(de)高度(du)(du)(du),混泥(ni)土澆筑的(de)(de)(de)(de)越(yue)高,樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)所(suo)需要的(de)(de)(de)(de)厚(hou)(hou)度(du)(du)(du)也(ye)就越(yue)厚(hou)(hou),還有一個大(da)家容易忽略的(de)(de)(de)(de)因(yin)素(su)就是(shi)(shi)螺釘(ding)的(de)(de)(de)(de)好壞也(ye)是(shi)(shi)決定樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)厚(hou)(hou)度(du)(du)(du)的(de)(de)(de)(de),螺釘(ding)越(yue)好樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)的(de)(de)(de)(de)承(cheng)(cheng)載力就越(yue)強。
鍍鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)為(wei)基(ji)(ji)板(ban)(ban)的彩涂(tu)(tu)鋼(gang)(gang)(gang)(gang)板(ban)(ban),除有鋅(xin)(xin)保護外,鋅(xin)(xin)層(ceng)(ceng)(ceng)(ceng)上的有機涂(tu)(tu)層(ceng)(ceng)(ceng)(ceng)起了覆蓋隔離作用(yong),可(ke)防止鋼(gang)(gang)(gang)(gang)板(ban)(ban)生銹,使用(yong)壽命比鍍鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)更長,據介紹(shao)涂(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)(gang)板(ban)(ban)的使用(yong)壽命比鍍鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)長50%。在(zai)連續機組上以冷(leng)軋帶(dai)(dai)鋼(gang)(gang)(gang)(gang),鍍鋅(xin)(xin)帶(dai)(dai)鋼(gang)(gang)(gang)(gang)(電鍍鋅(xin)(xin)和(he)(he)熱(re)鍍鋅(xin)(xin))為(wei)基(ji)(ji)板(ban)(ban),經(jing)(jing)過(guo)表面(mian)預處(chu)理(li)(脫脂和(he)(he)化學(xue)處(chu)理(li)),用(yong)輥(gun)涂(tu)(tu)的方(fang)法,涂(tu)(tu)上一層(ceng)(ceng)(ceng)(ceng)或多(duo)層(ceng)(ceng)(ceng)(ceng)液(ye)態涂(tu)(tu)料,經(jing)(jing)過(guo)烘烤和(he)(he)冷(leng)卻所得的板(ban)(ban)材即為(wei)涂(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。由于涂(tu)(tu)層(ceng)(ceng)(ceng)(ceng)可(ke)以有各(ge)種不同(tong)的顏色,習(xi)慣上把涂(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)(gang)板(ban)(ban)叫(jiao)做(zuo)彩色涂(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。又由于涂(tu)(tu)層(ceng)(ceng)(ceng)(ceng)是在(zai)鋼(gang)(gang)(gang)(gang)板(ban)(ban)成(cheng)型(xing)加工之前(qian)進(jin)行的,在(zai)國外這叫(jiao)做(zuo)預涂(tu)(tu)層(ceng)(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。
用(yong)電鍍(du)(du)(du)(du)(du)(du)法制(zhi)造(zao)這(zhe)(zhe)種(zhong)(zhong)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)具有(you)良(liang)(liang)好(hao)的加(jia)工(gong)性(xing)。但鍍(du)(du)(du)(du)(du)(du)層(ceng)較薄(bo),耐腐蝕性(xing)不如熱浸(jin)法鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban);單(dan)面(mian)(mian)(mian)鍍(du)(du)(du)(du)(du)(du)和(he)雙面(mian)(mian)(mian)差鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)。單(dan)面(mian)(mian)(mian)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban),即(ji)(ji)只在(zai)一(yi)面(mian)(mian)(mian)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)的產品。在(zai)焊接、涂(tu)(tu)裝(zhuang)、防銹(xiu)處理、加(jia)工(gong)等方面(mian)(mian)(mian),具有(you)比(bi)雙面(mian)(mian)(mian)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)好(hao)的適應性(xing)。為(wei)克服單(dan)面(mian)(mian)(mian)未涂(tu)(tu)鋅(xin)(xin)(xin)(xin)(xin)的缺點,又(you)有(you)一(yi)種(zhong)(zhong)在(zai)另面(mian)(mian)(mian)涂(tu)(tu)以薄(bo)層(ceng)鋅(xin)(xin)(xin)(xin)(xin)的鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban),即(ji)(ji)雙面(mian)(mian)(mian)差鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban);合金(jin)、復合鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)。它(ta)是用(yong)鋅(xin)(xin)(xin)(xin)(xin)和(he)其他金(jin)屬如鉛(qian)、鋅(xin)(xin)(xin)(xin)(xin)制(zhi)成合金(jin)乃至復合鍍(du)(du)(du)(du)(du)(du)成的鋼(gang)板(ban)(ban)(ban)。這(zhe)(zhe)種(zhong)(zhong)鋼(gang)板(ban)(ban)(ban)既具有(you)防銹(xiu)性(xing)能(neng),又(you)有(you)良(liang)(liang)好(hao)的涂(tu)(tu)裝(zhuang)性(xing)能(neng)。 除上述五種(zhong)(zhong)外(wai),還有(you)彩色鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)、印花(hua)涂(tu)(tu)裝(zhuang)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)、聚(ju)氯乙(yi)烯疊層(ceng)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)等。但目前常(chang)用(yong)的仍為(wei)熱浸(jin)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)。 鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)按用(yong)途(tu)又(you)可分為(wei)一(yi)般用(yong)、屋頂用(yong)、建筑外(wai)側板(ban)(ban)(ban)用(yong)、結構(gou)用(yong)、瓦壟板(ban)(ban)(ban)用(yong)、拉伸用(yong)和(he)深(shen)沖用(yong)等鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)。
鍍鋅板廠家鍍鋅是一種經常采用的經濟而有效的防腐方法。鋅產量的一半左右均用于此種工藝。鍍鋅卷是為防止鋼板表面遭受腐蝕延長其使用壽命,在鋼板表面涂以一層金屬鋅,這種涂鋅的鋼板稱為鍍鋅卷。西安鍍鋅板鍍(du)(du)鋅(xin)卷主要用于建筑、家(jia)電(dian)、汽車、容器、交通及家(jia)業(ye)等領域。特別是鋼結(jie)構建筑、汽車制(zhi)造(zao)(zao)、鋼板倉制(zhi)造(zao)(zao)等行(xing)業(ye)。耐腐蝕強、表面(mian)質(zhi)量(liang)好、得利于深(shen)加(jia)工、經濟實用等。有關產品標(biao)準都列明鍍(du)(du)鋅(xin)卷推(tui)薦的(de)標(biao)準厚(hou)(hou)度(du)、長(chang)度(du)和寬度(du)及其允許偏差(cha)。鍍(du)(du)鋅(xin)卷厚(hou)(hou)度(du)偏差(cha)一(yi)般(ban)在(zai)0.05mm,長(chang)寬偏差(cha)一(yi)般(ban)在(zai)5mm ,板材的(de)厚(hou)(hou)度(du)一(yi)般(ban)在(zai)0.2-3.2之(zhi)間 。