電 話:(曹老師)
電 話:(羅老師)
網 址:i65r1s.cn
地 址:重(zhong)慶九龍坡綠云(yun)鋼(gang)材市場A9-293/雙福(fu)攀寶鋼(gang)材市場綠城(cheng)路
鍍鋅(xin)(xin)(xin)是(shi)一(yi)種經常采用(yong)(yong)的經濟而有效的防(fang)腐方法。鋅(xin)(xin)(xin)產量(liang)的一(yi)半左右(you)均用(yong)(yong)于此種工藝。鍍鋅(xin)(xin)(xin)卷(juan)是(shi)為(wei)防(fang)止鋼(gang)板表面(mian)遭受腐蝕延長其(qi)使用(yong)(yong)壽命,在(zai)鋼(gang)板表面(mian)涂(tu)(tu)以(yi)一(yi)層(ceng)金(jin)屬鋅(xin)(xin)(xin),這種涂(tu)(tu)鋅(xin)(xin)(xin)的鋼(gang)板稱為(wei)鍍鋅(xin)(xin)(xin)卷(juan)。鍍鋅(xin)(xin)(xin)卷(juan)主要用(yong)(yong)于建筑(zhu)、家(jia)電、汽車、容器(qi)、交通及(ji)家(jia)業等領域。特(te)別是(shi)鋼(gang)結構(gou)建筑(zhu)、汽車制(zhi)造、鋼(gang)板倉制(zhi)造等行業。耐腐蝕強、表面(mian)質量(liang)好、得利(li)于深加工、經濟實用(yong)(yong)等。有關產品(pin)標準(zhun)都(dou)列明鍍鋅(xin)(xin)(xin)卷(juan)推薦的標準(zhun)厚(hou)度(du)(du)、長度(du)(du)和寬(kuan)度(du)(du)及(ji)其(qi)允許偏(pian)差。鍍鋅(xin)(xin)(xin)卷(juan)厚(hou)度(du)(du)偏(pian)差一(yi)般(ban)在(zai)0.05mm,長寬(kuan)偏(pian)差一(yi)般(ban)在(zai)5mm ,板材的厚(hou)度(du)(du)一(yi)般(ban)在(zai)0.2-3.2之間(jian) 。
鍍(du)鋅(xin)(xin)卷分熱(re)鍍(du)鋅(xin)(xin)和電(dian)鍍(du)鋅(xin)(xin)兩種(zhong),熱(re)鍍(du)鋅(xin)(xin)鍍(du)鋅(xin)(xin)層(ceng)厚,具(ju)有(you)鍍(du)層(ceng)均勻,附著力強,使用壽命長等優(you)點。電(dian)鍍(du)鋅(xin)(xin)成本低,表面不是(shi)很(hen)光(guang)滑,其(qi)本身的(de)耐腐蝕性(xing)(xing)(xing)比(bi)熱(re)鍍(du)鋅(xin)(xin)管相差(cha)很(hen)多(duo)(duo)。提起鍍(du)鋅(xin)(xin)管,可能(neng)沒接觸過建材(cai)的(de)朋友并不了(le)解。從1935年建立(li)一條連續涂層(ceng)鋼板(ban)(ban)線(xian)開始,彩(cai)(cai)涂板(ban)(ban)得到了(le)廣泛(fan)應用,目前彩(cai)(cai)涂板(ban)(ban)的(de)品種(zhong)繁多(duo)(duo),大(da)約超過600種(zhong),彩(cai)(cai)涂板(ban)(ban)兼有(you)機聚合(he)物與鋼板(ban)(ban)兩者(zhe)的(de)優(you)點,既(ji)有(you)有(you)機聚合(he)物的(de)良好著色性(xing)(xing)(xing)、成型性(xing)(xing)(xing)、耐蝕性(xing)(xing)(xing)、裝飾性(xing)(xing)(xing)、又有(you)鋼板(ban)(ban)的(de)高強度和易加工(gong)(gong)性(xing)(xing)(xing),能(neng)很(hen)容易地進(jin)行(xing)沖(chong)壓(ya)裁剪、彎(wan)曲、深沖(chong)等加工(gong)(gong)。
珠海鍍鋁鋅板重慶鍍鋅板近二十年來鋼帶連續熱鍍鋅技術、裝備以及相應的控制手段均有巨大的發展,使鍍鋅板得以滿足汽車面板和家電用板的苛刻要求,并從而以其比電鍍鋅合金鋼帶廉價、耐蝕性優異而大有取代之勢。酒鋼鍍鋁鋅板批發熱(re)鍍鋅(xin)生產技術(shu)與(yu)裝備開發技術(shu)及經驗,通(tong)過技術(shu)創新(xin)、優化設計(ji)、精密制造以及國外(wai)技術(shu)合作,突破(po)制約我國高(gao)性能(neng)汽車用熱(re)鍍鋅(xin)鋼板(ban)生產技術(shu)與(yu)裝備發展瓶頸。
鍍鋅(xin)(xin)方(fang)(fang)管(guan)(guan)是(shi)一種(zhong)具以熱(re)(re)軋(ya)或(huo)冷軋(ya)鍍鋅(xin)(xin)帶(dai)鋼(gang)或(huo)鍍鋅(xin)(xin)卷板為(wei)坯料(liao)經冷彎(wan)曲加(jia)工(gong)成(cheng)(cheng)型后(hou)再(zai)經高頻焊(han)接制成(cheng)(cheng)的(de)(de)(de)(de)方(fang)(fang)形(xing)截(jie)(jie)面(mian)形(xing)狀(zhuang)尺寸(cun)的(de)(de)(de)(de)空心方(fang)(fang)形(xing)的(de)(de)(de)(de)截(jie)(jie)面(mian)型鋼(gang)鋼(gang)管(guan)(guan);鍍鋅(xin)(xin)卷或(huo)將事先做好(hao)的(de)(de)(de)(de)冷彎(wan)空心型鋼(gang)管(guan)(guan)再(zai)經熱(re)(re)浸鍍鋅(xin)(xin)加(jia)工(gong)而成(cheng)(cheng)的(de)(de)(de)(de)鍍鋅(xin)(xin)方(fang)(fang)矩管(guan)(guan)。鍍鋅(xin)(xin)量是(shi)表示鍍鋅(xin)(xin)板鋅(xin)(xin)層厚(hou)度的(de)(de)(de)(de)一個普遍(bian)采用的(de)(de)(de)(de)有效方(fang)(fang)法(fa)。鍍鋅(xin)(xin)量的(de)(de)(de)(de)單位(wei)為(wei)g/m2。鍍鋅(xin)(xin)層通(tong)過鈍(dun)(dun)化處理(li),可減少潮(chao)溫貯運(yun)條件(jian)下產生折銹(xiu)蝕(白銹(xiu)) 。但這種(zhong)化學(xue)處理(li)的(de)(de)(de)(de)防腐蝕性能(neng)是(shi)有限的(de)(de)(de)(de),而且(qie),妨(fang)礙大多數(shu)涂(tu)料(liao)的(de)(de)(de)(de)附(fu)著性。這種(zhong)處理(li)一般不用在鋅(xin)(xin)鐵合金鍍層,除(chu)光(guang)整表面(mian)外(wai),作為(wei)常(chang)規,生產廠對(dui)其(qi)他類型的(de)(de)(de)(de)鍍鋅(xin)(xin)層均進行鈍(dun)(dun)化處理(li)。
隨著鋼結(jie)(jie)構(gou)(gou)在(zai)建筑(zhu)(zhu)材(cai)料(liao)中的(de)興起,越(yue)(yue)來越(yue)(yue)多的(de)人選擇使用(yong)(yong)鋼結(jie)(jie)構(gou)(gou)樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)了(le),鋼結(jie)(jie)構(gou)(gou)構(gou)(gou)件工(gong)(gong)廠產業化生(sheng)產大(da)大(da)縮短了(le)工(gong)(gong)程工(gong)(gong)期,而(er)樓(lou)(lou)板(ban)(ban)的(de)施工(gong)(gong)方法卻成(cheng)為(wei)影響工(gong)(gong)期的(de)重要因(yin)素。采用(yong)(yong)那(nei)一代樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)對于(yu)樓(lou)(lou)板(ban)(ban)的(de)耐火性能也(ye)有區(qu)別。樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)的(de)厚(hou)度(du)(du)(du)一般(ban)都是(shi)(shi)按保險起見設(she)計的(de)比較厚(hou),正常(chang)情況(kuang)下(xia)鋼梁之間(jian)的(de)跨度(du)(du)(du)在(zai)2m以(yi)內樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)厚(hou)度(du)(du)(du)在(zai)0.75-0.8mm就可(ke)以(yi)了(le),2-2.5m樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)厚(hou)度(du)(du)(du)用(yong)(yong)0.8-1.0就可(ke)以(yi)了(le),跨度(du)(du)(du)在(zai)3-4米(mi)樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)厚(hou)度(du)(du)(du)用(yong)(yong)1.5mm,超過5m的(de)跨度(du)(du)(du)是(shi)(shi)用(yong)(yong)臨時支撐(cheng),因(yin)素就是(shi)(shi)混泥土(tu)澆(jiao)筑(zhu)(zhu)的(de)高度(du)(du)(du),混泥土(tu)澆(jiao)筑(zhu)(zhu)的(de)越(yue)(yue)高,樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)所(suo)需要的(de)厚(hou)度(du)(du)(du)也(ye)就越(yue)(yue)厚(hou),還有一個大(da)家容易(yi)忽略的(de)因(yin)素就是(shi)(shi)螺釘(ding)的(de)好(hao)壞也(ye)是(shi)(shi)決定樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)厚(hou)度(du)(du)(du)的(de),螺釘(ding)越(yue)(yue)好(hao)樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)的(de)承(cheng)(cheng)(cheng)載力就越(yue)(yue)強。