電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶(qing)九龍坡(po)綠(lv)云鋼材(cai)(cai)市(shi)場(chang)A9-293/雙福攀寶鋼材(cai)(cai)市(shi)場(chang)綠(lv)城路
冷軋板價格鍍鋅鋼板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,這種涂鋅的薄鋼板稱為鍍鋅板。攀鋼冷軋板價格按生產及加工(gong)方法可分為以下幾類(lei):熱(re)浸鍍鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。將(jiang)薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)浸入熔 微商(shang)貨(huo)源解的鋅(xin)槽中,使其表面粘附(fu)一層鋅(xin)的薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。目前主要采用連續(xu)鍍鋅(xin)工(gong)藝(yi)生產,即把成(cheng)卷(juan)的鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)連續(xu)浸在熔解有鋅(xin)的鍍槽中制(zhi)成(cheng)鍍鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban);合金化鍍鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。這(zhe)(zhe)種鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)也是用熱(re)浸法制(zhi)造,但在出槽后,立即把它加熱(re)到500℃左右,使其生成(cheng)鋅(xin)和鐵的合金被膜。這(zhe)(zhe)種鍍鋅(xin)板(ban)(ban)(ban)(ban)具有良好的涂料的密著性和焊接性。
重慶樓承板(ban)的(de)(de)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)量沒有一個(ge)具體(ti)的(de)(de)標(biao)準,制作壓型鋼(gang)(gang)板(ban)的(de)(de)冷軋(ya)鋼(gang)(gang)卷須(xu)連續(xu)熱浸(jin)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(或鍍(du)(du)(du)(du)(du)鋁(lv)鋅(xin)(xin)),鍍(du)(du)(du)(du)(du)(鋁(lv))鋅(xin)(xin)量視(shi)設計要求而定。樓承板(ban)用壓型鋼(gang)(gang)板(ban)宜(yi)選擇熱浸(jin)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)。不允許使(shi)用電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban),電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)僅(jin)在基材表(biao)面形成保護(hu)層,防(fang)腐(fu)能(neng)(neng)力有限(xian)。目(mu)前市場上有鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(鍍(du)(du)(du)(du)(du)層含鋁(lv)5%或55%),在酸性(xing)(xing)環境下的(de)(de)防(fang)腐(fu)效(xiao)果(guo)由于熱浸(jin)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban),但(dan)在混(hun)凝(ning)(ning)土的(de)(de)堿(jian)性(xing)(xing)條件(jian)下,鍍(du)(du)(du)(du)(du)鋁(lv)鋅(xin)(xin)的(de)(de)防(fang)腐(fu)蝕性(xing)(xing)能(neng)(neng)低于熱浸(jin)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban),且鋁(lv)會(hui)和混(hun)凝(ning)(ning)土發(fa)生反應,并降(jiang)低混(hun)凝(ning)(ning)土與鋼(gang)(gang)板(ban)的(de)(de)粘結性(xing)(xing)能(neng)(neng)。因(yin)此參考國(guo)(guo)外規范,及國(guo)(guo)內外工程,行家(jia)壓型鋼(gang)(gang)板(ban)不建議(yi)使(shi)用鍍(du)(du)(du)(du)(du)鋁(lv)鋅(xin)(xin)鋼(gang)(gang)板(ban)。
鍍(du)(du)(du)鋅板選(xuan)擇(ze)要(yao)(yao)(yao)(yao)(yao)注(zhu)重(zhong)(zhong)(zhong)(zhong)的(de)(de)幾個要(yao)(yao)(yao)(yao)(yao)點(dian),工(gong)業企業的(de)(de)客戶選(xuan)擇(ze)專(zhuan)(zhuan)用工(gong)業原(yuan)料(liao),要(yao)(yao)(yao)(yao)(yao)注(zhu)重(zhong)(zhong)(zhong)(zhong)從(cong)四個標準(zhun)。一(yi)是(shi)(shi)要(yao)(yao)(yao)(yao)(yao)注(zhu)重(zhong)(zhong)(zhong)(zhong)品(pin)(pin)牌(pai)來(lai)進行選(xuan)擇(ze),因為鍍(du)(du)(du)鋅技(ji)術(shu)的(de)(de)要(yao)(yao)(yao)(yao)(yao)求嚴格(ge)(ge),所以(yi)(yi)有(you)(you)的(de)(de)基(ji)礎,當(dang)然(ran)產(chan)品(pin)(pin)質(zhi)(zhi)量(liang)與(yu)技(ji)術(shu)標準(zhun)都(dou)會(hui)更(geng)可(ke)靠(kao),都(dou)會(hui)有(you)(you)好的(de)(de)專(zhuan)(zhuan)業標準(zhun)。二是(shi)(shi)要(yao)(yao)(yao)(yao)(yao)注(zhu)重(zhong)(zhong)(zhong)(zhong)產(chan)品(pin)(pin)本(ben)身(shen)的(de)(de)鍍(du)(du)(du)層質(zhi)(zhi)量(liang),鍍(du)(du)(du)層一(yi)要(yao)(yao)(yao)(yao)(yao)靠(kao)技(ji)術(shu),二要(yao)(yao)(yao)(yao)(yao)靠(kao)純度,所以(yi)(yi)從(cong)產(chan)品(pin)(pin)表(biao)面(mian)來(lai)看(kan)質(zhi)(zhi)量(liang),這(zhe)(zhe)是(shi)(shi)基(ji)本(ben)也(ye)是(shi)(shi)重(zhong)(zhong)(zhong)(zhong)要(yao)(yao)(yao)(yao)(yao)的(de)(de)一(yi)個標準(zhun)。三是(shi)(shi)要(yao)(yao)(yao)(yao)(yao)看(kan)基(ji)礎材(cai)料(liao)。鍍(du)(du)(du)鋅板基(ji)礎金(jin)屬(shu)材(cai)料(liao)的(de)(de)質(zhi)(zhi)量(liang),與(yu)成(cheng)品(pin)(pin)鍍(du)(du)(du)鋅板的(de)(de)質(zhi)(zhi)量(liang)與(yu)耐(nai)用性密切(qie)相關,所以(yi)(yi)在進行產(chan)品(pin)(pin)選(xuan)擇(ze)的(de)(de)時候(hou),需要(yao)(yao)(yao)(yao)(yao)注(zhu)重(zhong)(zhong)(zhong)(zhong)這(zhe)(zhe)個細節,而材(cai)料(liao)的(de)(de)提供(gong),就是(shi)(shi)對于工(gong)業生產(chan)來(lai)說,有(you)(you)基(ji)礎條件。四是(shi)(shi)要(yao)(yao)(yao)(yao)(yao)注(zhu)重(zhong)(zhong)(zhong)(zhong)價格(ge)(ge)對比,不(bu)是(shi)(shi)好的(de)(de)就是(shi)(shi)貴的(de)(de),但是(shi)(shi)如果廉價的(de)(de)把產(chan)品(pin)(pin),那是(shi)(shi)不(bu)可(ke)信的(de)(de)。
堆積(ji)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)的(de)(de)地坪應基(ji)本平坦,鋼(gang)(gang)筋桁架(jia)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)堆積(ji)不宜過高,每(mei)堆不超越(yue)60張。樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)運至現(xian)場,需妥善(shan)保護,不得有任何損(sun)壞和污染(ran),特別(bie)不得感(gan)染(ran)油污。樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)應根(gen)據排版圖預(yu)先(xian)切開、編號。起(qi)吊(diao)(diao)(diao)前,每(mei)捆要有兩條鋼(gang)(gang)絲繩(sheng),分(fen)別(bie)捆于兩頭四分(fen)之一鋼(gang)(gang)板(ban)(ban)長(chang)度處(chu),采用專用吊(diao)(diao)(diao)具吊(diao)(diao)(diao)起(qi)。應先(xian)行試吊(diao)(diao)(diao),檢查重心是(shi)否穩定,鋼(gang)(gang)索是(shi)否會滑(hua)動,待牢靠(kao),無慮(lv)時(shi)方可吊(diao)(diao)(diao)起(qi)。起(qi)吊(diao)(diao)(diao)時(shi),應從(cong)下(xia)往上(shang)樓(lou)(lou)層次序吊(diao)(diao)(diao)料為原則,避(bi)(bi)免因先(xian)行吊(diao)(diao)(diao)放(fang)(fang)上(shang)層資料后,阻止下(xia)面(mian)樓(lou)(lou)層的(de)(de)吊(diao)(diao)(diao)放(fang)(fang)作業。整(zheng)疊樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)放(fang)(fang)梁面(mian)時(shi),應考慮(lv)梁的(de)(de)承(cheng)(cheng)載能(neng)力,避(bi)(bi)免因集中(zhong)載荷過大(da),造(zao)成(cheng)梁的(de)(de)變形(xing)。樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)吊(diao)(diao)(diao)至樓(lou)(lou)層,暫時(shi)不鋪設時(shi),應作牢靠(kao)固定,避(bi)(bi)免飛落(luo)和滑(hua)落(luo)傷人。