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地(di) 址:重慶九龍坡綠云鋼材市場A9-293/雙福攀寶鋼材市場綠城路(lu)
由于(yu)(yu)我國鋅(xin)資(zi)源比(bi)較豐富,鍍(du)鋅(xin)又(you)是一種(zhong)(zhong)價廉(lian)、能(neng)防銹,又(you)能(neng)裝(zhuang)飾的高(gao)性價比(bi)鍍(du)種(zhong)(zhong),因而在汽車(che)、機械、電(dian)子(zi)、船舶、儀表、輕(qing)工(gong)等(deng)工(gong)業(ye)部門得(de)到廣泛的應(ying)用。如機械零件(jian)(jian)、低壓電(dian)器、高(gao)壓開關(guan)、緊固連接件(jian)(jian)、鋼(gang)鐵(tie)結(jie)構件(jian)(jian)、建(jian)筑五金、農業(ye)機械、輕(qing)工(gong)產品等(deng)都離不開鍍(du)鋅(xin)鈍化制品。鍍(du)鋅(xin)板卷因此可分為熱軋鍍(du)鋅(xin)板卷和(he)冷(leng)軋熱鍍(du)鋅(xin)板卷,它們主要(yao)用于(yu)(yu)建(jian)筑、家電(dian)、汽車(che)、容器、交(jiao)通及家業(ye)等(deng)領域(yu)。特別是鋼(gang)結(jie)構建(jian)筑、汽車(che)制造(zao)(zao)、鋼(gang)板倉制造(zao)(zao)等(deng)行業(ye)。 重慶鍍(du)鋅(xin)卷特點主要(yao)為:耐腐蝕強、表面質量好、得(de)利(li)于(yu)(yu)深加工(gong)、經濟實用等(deng)。
六盤水鍍鋅板重慶鍍鋅板按生產及加工方法可分為以下幾類: 熱浸鍍鋅鋼板。將薄鋼板浸入熔解的鋅槽中,使其表面粘附一層鋅的薄鋼板。目前主要采用連續鍍鋅工藝生產,即把成卷的鋼板連續浸在熔解有鋅的鍍槽中制成鍍鋅鋼板; 合金化鍍鋅鋼板。鍍鋅板價格為克服單面(mian)未涂(tu)鋅(xin)(xin)的(de)缺點,又有(you)一(yi)種在(zai)另面(mian)涂(tu)以薄(bo)層(ceng)鋅(xin)(xin)的(de)鍍(du)鋅(xin)(xin)板(ban),即雙面(mian)差(cha)鍍(du)鋅(xin)(xin)板(ban);合(he)(he)(he)(he)金(jin)(jin)、復合(he)(he)(he)(he)鍍(du)鋅(xin)(xin)鋼板(ban)。它是用(yong)鋅(xin)(xin)和其他金(jin)(jin)屬(shu)如鉛、鋅(xin)(xin)制成(cheng)(cheng)合(he)(he)(he)(he)金(jin)(jin)乃至復合(he)(he)(he)(he)鍍(du)成(cheng)(cheng)的(de)鋼板(ban)。這種鋼板(ban)既具有(you)防銹性能,又有(you)良好的(de)涂(tu)裝性能。
隨著鋼(gang)結(jie)構(gou)(gou)在(zai)建筑材料中的(de)(de)(de)(de)(de)興起(qi),越來越多的(de)(de)(de)(de)(de)人(ren)選擇使用(yong)鋼(gang)結(jie)構(gou)(gou)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)了(le)(le),鋼(gang)結(jie)構(gou)(gou)構(gou)(gou)件工(gong)廠產業化生產大大縮短(duan)了(le)(le)工(gong)程工(gong)期,而樓(lou)(lou)板(ban)(ban)的(de)(de)(de)(de)(de)施工(gong)方法卻成為影響工(gong)期的(de)(de)(de)(de)(de)重(zhong)要(yao)因素(su)。采用(yong)那一代樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)對于樓(lou)(lou)板(ban)(ban)的(de)(de)(de)(de)(de)耐(nai)火(huo)性能也有區別。樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)的(de)(de)(de)(de)(de)厚(hou)(hou)度(du)(du)(du)一般都(dou)是(shi)按(an)保(bao)險起(qi)見(jian)設計(ji)的(de)(de)(de)(de)(de)比較厚(hou)(hou),正常情況下鋼(gang)梁(liang)之間的(de)(de)(de)(de)(de)跨度(du)(du)(du)在(zai)2m以(yi)內樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)厚(hou)(hou)度(du)(du)(du)在(zai)0.75-0.8mm就(jiu)可(ke)以(yi)了(le)(le),2-2.5m樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)厚(hou)(hou)度(du)(du)(du)用(yong)0.8-1.0就(jiu)可(ke)以(yi)了(le)(le),跨度(du)(du)(du)在(zai)3-4米樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)厚(hou)(hou)度(du)(du)(du)用(yong)1.5mm,超(chao)過(guo)5m的(de)(de)(de)(de)(de)跨度(du)(du)(du)是(shi)用(yong)臨時支(zhi)撐,因素(su)就(jiu)是(shi)混(hun)泥土澆筑的(de)(de)(de)(de)(de)高度(du)(du)(du),混(hun)泥土澆筑的(de)(de)(de)(de)(de)越高,樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)所(suo)需要(yao)的(de)(de)(de)(de)(de)厚(hou)(hou)度(du)(du)(du)也就(jiu)越厚(hou)(hou),還(huan)有一個大家容易忽略的(de)(de)(de)(de)(de)因素(su)就(jiu)是(shi)螺釘的(de)(de)(de)(de)(de)好壞也是(shi)決(jue)定樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)厚(hou)(hou)度(du)(du)(du)的(de)(de)(de)(de)(de),螺釘越好樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)的(de)(de)(de)(de)(de)承(cheng)(cheng)載力就(jiu)越強。
重慶樓承板(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)量沒有一個具體的(de)(de)(de)(de)標準(zhun),制作壓(ya)型(xing)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)冷軋鋼(gang)(gang)(gang)卷須連(lian)續熱(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(或(huo)鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)(xin)(xin)),鍍(du)(du)(du)(鋁(lv))鋅(xin)(xin)(xin)(xin)量視(shi)設計要(yao)求而(er)定。樓承板(ban)(ban)(ban)(ban)(ban)(ban)用壓(ya)型(xing)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)宜選(xuan)擇熱(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。不(bu)(bu)允許(xu)使用電鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban),電鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)僅在(zai)基(ji)材(cai)表面形成保護層,防(fang)(fang)腐(fu)能(neng)(neng)力有限。目(mu)前市場上有鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(鍍(du)(du)(du)層含(han)鋁(lv)5%或(huo)55%),在(zai)酸(suan)性(xing)環境下(xia)的(de)(de)(de)(de)防(fang)(fang)腐(fu)效果由于熱(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban),但在(zai)混凝土(tu)的(de)(de)(de)(de)堿性(xing)條(tiao)件下(xia),鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)(de)防(fang)(fang)腐(fu)蝕性(xing)能(neng)(neng)低于熱(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban),且鋁(lv)會和(he)混凝土(tu)發生(sheng)反應,并降低混凝土(tu)與鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)粘結性(xing)能(neng)(neng)。因此參(can)考國外(wai)規范,及國內外(wai)工(gong)程(cheng),行家壓(ya)型(xing)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)不(bu)(bu)建議使用鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。
鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)按用(yong)途又可分(fen)為(wei)一(yi)(yi)般用(yong)、屋頂用(yong)、建(jian)筑外側板(ban)(ban)用(yong)、結構用(yong)、瓦壟板(ban)(ban)用(yong)、拉伸用(yong)和深沖用(yong)等(deng)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)。對(dui)于一(yi)(yi)般防(fang)(fang)保(bao)護(hu)用(yong)鍍(du)(du)(du)(du)層,可以(yi)采用(yong)堿性(xing)(xing)鋅(xin)(xin)(xin)酸(suan)鹽(yan)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)彩色鈍(dun)化工藝。有時為(wei)了產品的(de)配色需要,也可以(yi)采用(yong)藍白色鈍(dun)化工藝,比如軍綠色鈍(dun)化、黑(hei)色鈍(dun)化等(deng)。為(wei)提(ti)高鋼(gang)(gang)管的(de)耐腐(fu)(fu)蝕(shi)(shi)(shi)性(xing)(xing)能,對(dui)一(yi)(yi)般鋼(gang)(gang)管進行(xing)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)。鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)卷分(fen)熱鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)和電鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)兩種,熱鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)層厚,電鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)成本低,表面不是很(hen)光滑。吹(chui)氧(yang)焊管:用(yong)作(zuo)煉鋼(gang)(gang)吹(chui)氧(yang)用(yong)管,一(yi)(yi)般用(yong)小口徑的(de)焊接鋼(gang)(gang)管,規格(ge)由3/8-2寸八種。用(yong)08、10、15、20或者195-Q235的(de)鋼(gang)(gang)帶制(zhi)作(zuo)成的(de),為(wei)了防(fang)(fang)腐(fu)(fu)蝕(shi)(shi)(shi),有得進行(xing)滲鋁處(chu)理(li)。鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)其防(fang)(fang)護(hu)作(zuo)用(yong)更強,抗腐(fu)(fu)蝕(shi)(shi)(shi)能力強。整(zheng)個結構由鋅(xin)(xin)(xin),形(xing)成致密的(de)四元(yuan)結晶(jing)體(ti),此結晶(jing)體(ti)在鋼(gang)(gang)板(ban)(ban)上形(xing)成一(yi)(yi)層屏障(zhang)(zhang), 因而(er)有效的(de)防(fang)(fang)止腐(fu)(fu)蝕(shi)(shi)(shi)因子穿透。 耐腐(fu)(fu)蝕(shi)(shi)(shi)性(xing)(xing)來(lai)自(zi)鋅(xin)(xin)(xin)的(de)障(zhang)(zhang)礙層保(bao)護(hu)功能強。
從整(zheng)體生(sheng)產(chan)(chan)方面(mian)(mian)(mian)來看(kan),人(ren)們能夠(gou)(gou)意(yi)識到(dao)鍍(du)鋅(xin)(xin)板在(zai)(zai)生(sheng)產(chan)(chan)過程中應(ying)用(yong)范圍是(shi)很(hen)(hen)大(da)的(de)(de)(de),而各位(wei)(wei)朋友也應(ying)該(gai)認識該(gai)種(zhong)產(chan)(chan)品未(wei)來發展(zhan)的(de)(de)(de)情況(kuang),只(zhi)有這(zhe)樣才能夠(gou)(gou)對產(chan)(chan)品有更(geng)為掌(zhang)握。所(suo)以(yi)希(xi)望(wang)生(sheng)活中每(mei)一位(wei)(wei)朋友都能夠(gou)(gou)認知這(zhe)部(bu)分的(de)(de)(de)內容(rong),這(zhe)樣在(zai)(zai)每(mei)個部(bu)分才能夠(gou)(gou)獲取好(hao)的(de)(de)(de)答(da)案。鍍(du)鋅(xin)(xin)板生(sheng)產(chan)(chan)方面(mian)(mian)(mian)國(guo)內存在(zai)(zai)著供應(ying)不足的(de)(de)(de)問題(ti),所(suo)以(yi)市場方面(mian)(mian)(mian)應(ying)該(gai)加強(qiang)生(sheng)產(chan)(chan),而在(zai)(zai)生(sheng)產(chan)(chan)技(ji)術(shu)方面(mian)(mian)(mian)的(de)(de)(de)提升(sheng)也是(shi)很(hen)(hen)重要的(de)(de)(de)。只(zhi)有能夠(gou)(gou)以(yi)更(geng)加認真的(de)(de)(de)態度掌(zhang)握這(zhe)部(bu)分的(de)(de)(de)內容(rong),這(zhe)樣整(zheng)體生(sheng)產(chan)(chan)才能夠(gou)(gou)更(geng)加順利。自然進(jin)口也是(shi)很(hen)(hen)重要的(de)(de)(de)一部(bu)分,不過進(jin)口產(chan)(chan)品在(zai)(zai)價格方面(mian)(mian)(mian)也存在(zai)(zai)著更(geng)高(gao)方面(mian)(mian)(mian)的(de)(de)(de)問題(ti),所(suo)以(yi)國(guo)內生(sheng)產(chan)(chan)加強(qiang)是(shi)很(hen)(hen)重要的(de)(de)(de)。