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地 址(zhi):重慶九龍坡綠云鋼材(cai)市(shi)場A9-293/雙(shuang)福攀寶鋼材(cai)市(shi)場綠城路(lu)
鍍(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)為基板(ban)(ban)(ban)的(de)(de)彩(cai)涂(tu)(tu)鋼(gang)(gang)(gang)板(ban)(ban)(ban),除有(you)鋅(xin)保(bao)護外,鋅(xin)層(ceng)(ceng)上的(de)(de)有(you)機(ji)涂(tu)(tu)層(ceng)(ceng)起了(le)覆蓋隔離作用(yong),可(ke)防(fang)止鋼(gang)(gang)(gang)板(ban)(ban)(ban)生銹,使用(yong)壽(shou)命比(bi)鍍(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)更長(chang),據介紹(shao)涂(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)的(de)(de)使用(yong)壽(shou)命比(bi)鍍(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)長(chang)50%。在連續機(ji)組上以冷(leng)軋帶鋼(gang)(gang)(gang),鍍(du)鋅(xin)帶鋼(gang)(gang)(gang)(電(dian)鍍(du)鋅(xin)和(he)熱鍍(du)鋅(xin))為基板(ban)(ban)(ban),經(jing)過表面預處(chu)理(脫脂和(he)化(hua)學處(chu)理),用(yong)輥涂(tu)(tu)的(de)(de)方法,涂(tu)(tu)上一(yi)層(ceng)(ceng)或多層(ceng)(ceng)液態涂(tu)(tu)料,經(jing)過烘烤和(he)冷(leng)卻所得的(de)(de)板(ban)(ban)(ban)材(cai)即(ji)為涂(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。由于(yu)涂(tu)(tu)層(ceng)(ceng)可(ke)以有(you)各種不同的(de)(de)顏(yan)色,習(xi)慣(guan)上把涂(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)叫(jiao)做(zuo)彩(cai)色涂(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。又(you)由于(yu)涂(tu)(tu)層(ceng)(ceng)是在鋼(gang)(gang)(gang)板(ban)(ban)(ban)成型加工之前(qian)進行(xing)的(de)(de),在國外這(zhe)叫(jiao)做(zuo)預涂(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。
重(zhong)慶樓承板(ban)(ban)的(de)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)量沒有一(yi)個(ge)具體(ti)的(de)標準(zhun),制作壓型(xing)鋼(gang)板(ban)(ban)的(de)冷軋(ya)鋼(gang)卷(juan)須(xu)連續(xu)熱(re)浸(jin)(jin)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)(或鍍(du)鋁(lv)鋅(xin)(xin)(xin)(xin)(xin)),鍍(du)(鋁(lv))鋅(xin)(xin)(xin)(xin)(xin)量視設(she)計要求而定。樓承板(ban)(ban)用壓型(xing)鋼(gang)板(ban)(ban)宜選擇熱(re)浸(jin)(jin)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)。不允許使(shi)用電鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban),電鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)僅在基材表面形成保護層,防(fang)腐(fu)能力有限。目前市場上有鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(鍍(du)層含(han)鋁(lv)5%或55%),在酸(suan)性(xing)(xing)環境下的(de)防(fang)腐(fu)效(xiao)果(guo)由(you)于熱(re)浸(jin)(jin)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban),但在混凝土的(de)堿性(xing)(xing)條件(jian)下,鍍(du)鋁(lv)鋅(xin)(xin)(xin)(xin)(xin)的(de)防(fang)腐(fu)蝕性(xing)(xing)能低于熱(re)浸(jin)(jin)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban),且鋁(lv)會和混凝土發生反(fan)應,并降低混凝土與鋼(gang)板(ban)(ban)的(de)粘(zhan)結性(xing)(xing)能。因此參(can)考國外規范,及國內(nei)外工程,行家壓型(xing)鋼(gang)板(ban)(ban)不建議使(shi)用鍍(du)鋁(lv)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)。
樓(lou)(lou)承(cheng)(cheng)板(ban)本身有良(liang)好(hao)的(de)(de)(de)延伸性(xing)(xing),自(zi)重(zhong)(zhong)輕,自(zi)振周期長(chang)(chang),較(jiao)大(da)(da)(da)變(bian)(bian)形(xing)下(xia)能(neng)吸收變(bian)(bian)形(xing)能(neng),結(jie)構體系(xi)的(de)(de)(de)連(lian)接多(duo)(duo)為柔(rou)性(xing)(xing)連(lian)接,圍護結(jie)構可(ke)(ke)隨主體結(jie)構發(fa)(fa)生(sheng)(sheng)變(bian)(bian)位,其抗(kang)(kang)震(zhen)性(xing)(xing)能(neng)得到了(le)(le)大(da)(da)(da)大(da)(da)(da)提(ti)高。自(zi)重(zhong)(zhong)減(jian)輕也會增強其抗(kang)(kang)震(zhen)性(xing)(xing)能(neng),自(zi)重(zhong)(zhong)減(jian)少一半,等(deng)同于(yu)(yu)降低抗(kang)(kang)震(zhen)設防烈度一度,地震(zhen)作用可(ke)(ke)降低30%—40%J,從而減(jian)少了(le)(le)很多(duo)(duo)有關抗(kang)(kang)震(zhen)的(de)(de)(de)構造(zao)要(yao)求(qiu),降低了(le)(le)工程造(zao)價(jia)。我國面(mian)臨水土(tu)流失(shi)、環(huan)境(jing)(jing)污(wu)染等(deng)一系(xi)列影響可(ke)(ke)持續發(fa)(fa)展(zhan)的(de)(de)(de)問(wen)題,環(huan)保建(jian)(jian)筑(zhu)的(de)(de)(de)提(ti)出(chu)應運而生(sheng)(sheng),環(huan)保建(jian)(jian)筑(zhu)之能(neng)源利用高、環(huan)境(jing)(jing)好(hao)、在(zai)保障(zhang)人們生(sheng)(sheng)活的(de)(de)(de)基礎上消耗低,使用周期長(chang)(chang)等(deng)。樓(lou)(lou)承(cheng)(cheng)板(ban)建(jian)(jian)筑(zhu)恰恰在(zai)這些方面(mian)能(neng)夠滿足(zu)要(yao)求(qiu),與其他建(jian)(jian)筑(zhu)結(jie)構體系(xi)相比(bi),樓(lou)(lou)承(cheng)(cheng)板(ban)建(jian)(jian)筑(zhu)沒有空氣污(wu)染和噪音,也不會對森林等(deng)資源造(zao)成(cheng)破壞,并且建(jian)(jian)筑(zhu)材料可(ke)(ke)以回收再利用,減(jian)少了(le)(le)固體垃圾(ji)的(de)(de)(de)出(chu)現,有利于(yu)(yu)人與自(zi)然(ran)的(de)(de)(de)協調發(fa)(fa)展(zhan),代(dai)表著建(jian)(jian)筑(zhu)行業的(de)(de)(de)新水平。
鍍(du)(du)(du)鋅(xin)板選擇要(yao)(yao)(yao)注(zhu)重的(de)(de)(de)(de)(de)(de)幾個(ge)要(yao)(yao)(yao)點,工(gong)業(ye)(ye)(ye)企(qi)業(ye)(ye)(ye)的(de)(de)(de)(de)(de)(de)客戶選擇專用工(gong)業(ye)(ye)(ye)原料,要(yao)(yao)(yao)注(zhu)重從四個(ge)標(biao)(biao)準(zhun)(zhun)。一(yi)(yi)(yi)是(shi)(shi)(shi)要(yao)(yao)(yao)注(zhu)重品(pin)(pin)牌來進行(xing)選擇,因為鍍(du)(du)(du)鋅(xin)技(ji)術的(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)求(qiu)嚴格(ge),所以有(you)的(de)(de)(de)(de)(de)(de)基(ji)(ji)礎,當然產(chan)品(pin)(pin)質量(liang)(liang)與技(ji)術標(biao)(biao)準(zhun)(zhun)都(dou)會更可靠,都(dou)會有(you)好(hao)的(de)(de)(de)(de)(de)(de)專業(ye)(ye)(ye)標(biao)(biao)準(zhun)(zhun)。二是(shi)(shi)(shi)要(yao)(yao)(yao)注(zhu)重產(chan)品(pin)(pin)本身的(de)(de)(de)(de)(de)(de)鍍(du)(du)(du)層質量(liang)(liang),鍍(du)(du)(du)層一(yi)(yi)(yi)要(yao)(yao)(yao)靠技(ji)術,二要(yao)(yao)(yao)靠純(chun)度,所以從產(chan)品(pin)(pin)表(biao)面來看(kan)質量(liang)(liang),這是(shi)(shi)(shi)基(ji)(ji)本也是(shi)(shi)(shi)重要(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)個(ge)標(biao)(biao)準(zhun)(zhun)。三是(shi)(shi)(shi)要(yao)(yao)(yao)看(kan)基(ji)(ji)礎材(cai)料。鍍(du)(du)(du)鋅(xin)板基(ji)(ji)礎金屬材(cai)料的(de)(de)(de)(de)(de)(de)質量(liang)(liang),與成(cheng)品(pin)(pin)鍍(du)(du)(du)鋅(xin)板的(de)(de)(de)(de)(de)(de)質量(liang)(liang)與耐用性密(mi)切(qie)相(xiang)關,所以在進行(xing)產(chan)品(pin)(pin)選擇的(de)(de)(de)(de)(de)(de)時候,需要(yao)(yao)(yao)注(zhu)重這個(ge)細(xi)節,而材(cai)料的(de)(de)(de)(de)(de)(de)提供,就是(shi)(shi)(shi)對于(yu)工(gong)業(ye)(ye)(ye)生產(chan)來說,有(you)基(ji)(ji)礎條件。四是(shi)(shi)(shi)要(yao)(yao)(yao)注(zhu)重價格(ge)對比,不是(shi)(shi)(shi)好(hao)的(de)(de)(de)(de)(de)(de)就是(shi)(shi)(shi)貴的(de)(de)(de)(de)(de)(de),但是(shi)(shi)(shi)如果廉價的(de)(de)(de)(de)(de)(de)把產(chan)品(pin)(pin),那是(shi)(shi)(shi)不可信的(de)(de)(de)(de)(de)(de)。
巫溪冷軋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。冷軋板批發為克服(fu)單面(mian)未涂鋅(xin)(xin)(xin)(xin)的(de)(de)缺點,又有一種在另面(mian)涂以(yi)薄(bo)層鋅(xin)(xin)(xin)(xin)的(de)(de)鍍(du)(du)鋅(xin)(xin)(xin)(xin)板,即雙面(mian)差鍍(du)(du)鋅(xin)(xin)(xin)(xin)板;合(he)金(jin)、復合(he)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼板。它是用鋅(xin)(xin)(xin)(xin)和其(qi)他金(jin)屬如鉛、鋅(xin)(xin)(xin)(xin)制(zhi)成合(he)金(jin)乃至(zhi)復合(he)鍍(du)(du)成的(de)(de)鋼板。這種鋼板既具有防銹(xiu)性能(neng)(neng),又有良好(hao)的(de)(de)涂裝性能(neng)(neng)。
鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼板的(de)(de)(de)表面鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)主要(yao)采用的(de)(de)(de)方(fang)法是(shi)熱(re)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)。熱(re)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)是(shi)由較古(gu)老的(de)(de)(de)熱(re)鍍(du)(du)(du)(du)(du)方(fang)法發(fa)展(zhan)(zhan)而來的(de)(de)(de),自從1836年(nian)法國把熱(re)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)應用于(yu)(yu)工業以來,已經(jing)有(you)(you)一百七十年(nian)的(de)(de)(de)歷史了。然而,熱(re)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)工業是(shi)近三十年(nian)來伴隨冷(leng)軋(ya)帶鋼的(de)(de)(de)飛速發(fa)展(zhan)(zhan)而得到了大規模(mo)發(fa)展(zhan)(zhan)。鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)溶(rong)液(ye)有(you)(you)氰(qing)(qing)化物(wu)(wu)鍍(du)(du)(du)(du)(du)液(ye)和(he)無氰(qing)(qing)鍍(du)(du)(du)(du)(du)液(ye)兩類。氰(qing)(qing)化物(wu)(wu)鍍(du)(du)(du)(du)(du)液(ye)中(zhong)分微氰(qing)(qing)、低(di)氰(qing)(qing)、中(zhong)氰(qing)(qing)、和(he)高氰(qing)(qing)幾類。無氰(qing)(qing)鍍(du)(du)(du)(du)(du)液(ye)有(you)(you)堿性鋅(xin)(xin)(xin)酸(suan)(suan)鹽鍍(du)(du)(du)(du)(du)液(ye)、銨鹽鍍(du)(du)(du)(du)(du)液(ye)、硫酸(suan)(suan)鹽鍍(du)(du)(du)(du)(du)液(ye)及無氨氯化物(wu)(wu)鍍(du)(du)(du)(du)(du)液(ye)等。氰(qing)(qing)化鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)溶(rong)液(ye)均鍍(du)(du)(du)(du)(du)能力(li)好,得到的(de)(de)(de)鍍(du)(du)(du)(du)(du)層光滑細致,在生產中(zhong)被(bei)長期采用。但由于(yu)(yu)氰(qing)(qing)化物(wu)(wu)劇毒,對環境污(wu)染嚴重,近年(nian)來已趨(qu)向(xiang)于(yu)(yu)采用低(di)氰(qing)(qing)、微氰(qing)(qing)、無氰(qing)(qing)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)溶(rong)液(ye)。