電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶九(jiu)龍坡綠云(yun)鋼材市(shi)場A9-293/雙福攀寶鋼材市(shi)場綠城路
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(sheng)產及(ji)加(jia)工方法可分(fen)為以下幾類:熱(re)(re)(re)浸(jin)鍍(du)鋅(xin)(xin)鋼板。將薄(bo)鋼板浸(jin)入(ru)熔 微商貨源解的(de)鋅(xin)(xin)槽中,使(shi)其(qi)表面粘附一層鋅(xin)(xin)的(de)薄(bo)鋼板。目前主要采用連續鍍(du)鋅(xin)(xin)工藝生(sheng)產,即把(ba)成(cheng)卷的(de)鋼板連續浸(jin)在熔解有鋅(xin)(xin)的(de)鍍(du)槽中制成(cheng)鍍(du)鋅(xin)(xin)鋼板;合金化(hua)鍍(du)鋅(xin)(xin)鋼板。這種鋼板也是用熱(re)(re)(re)浸(jin)法制造,但(dan)在出槽后(hou),立即把(ba)它加(jia)熱(re)(re)(re)到500℃左右,使(shi)其(qi)生(sheng)成(cheng)鋅(xin)(xin)和(he)鐵的(de)合金被(bei)膜。這種鍍(du)鋅(xin)(xin)板具有良好(hao)的(de)涂料的(de)密著(zhu)性和(he)焊(han)接性。
重慶樓承(cheng)板(ban)(ban)(ban)(ban)(ban)的鍍(du)(du)(du)鋅(xin)量(liang)沒有(you)(you)一(yi)個(ge)具體的標準,制作壓型鋼(gang)板(ban)(ban)(ban)(ban)(ban)的冷(leng)軋鋼(gang)卷(juan)須連續熱(re)浸鍍(du)(du)(du)鋅(xin)(或(huo)鍍(du)(du)(du)鋁(lv)(lv)鋅(xin)),鍍(du)(du)(du)(鋁(lv)(lv))鋅(xin)量(liang)視設計要求(qiu)而定。樓承(cheng)板(ban)(ban)(ban)(ban)(ban)用(yong)(yong)壓型鋼(gang)板(ban)(ban)(ban)(ban)(ban)宜(yi)選擇(ze)熱(re)浸鍍(du)(du)(du)鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)。不(bu)允許使用(yong)(yong)電鍍(du)(du)(du)鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban),電鍍(du)(du)(du)鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)僅在基材表面形(xing)成保護層,防腐能(neng)力有(you)(you)限。目前市場上有(you)(you)鍍(du)(du)(du)鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)(鍍(du)(du)(du)層含(han)鋁(lv)(lv)5%或(huo)55%),在酸性環境下(xia)的防腐效果由(you)于(yu)熱(re)浸鍍(du)(du)(du)鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban),但在混凝(ning)土的堿(jian)性條件下(xia),鍍(du)(du)(du)鋁(lv)(lv)鋅(xin)的防腐蝕性能(neng)低(di)于(yu)熱(re)浸鍍(du)(du)(du)鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban),且(qie)鋁(lv)(lv)會(hui)和混凝(ning)土發生(sheng)反應,并降(jiang)低(di)混凝(ning)土與鋼(gang)板(ban)(ban)(ban)(ban)(ban)的粘結性能(neng)。因此參考國(guo)外規范,及(ji)國(guo)內外工程,行家壓型鋼(gang)板(ban)(ban)(ban)(ban)(ban)不(bu)建議使用(yong)(yong)鍍(du)(du)(du)鋁(lv)(lv)鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)(ban)。
鍍(du)鋅(xin)(xin)板(ban)(ban)選(xuan)擇(ze)要(yao)注重(zhong)的(de)幾個要(yao)點,工(gong)業(ye)企業(ye)的(de)客(ke)戶選(xuan)擇(ze)專用工(gong)業(ye)原(yuan)料(liao)(liao),要(yao)注重(zhong)從(cong)四個標(biao)準(zhun)(zhun)。一(yi)是(shi)要(yao)注重(zhong)品(pin)牌來(lai)進行選(xuan)擇(ze),因為(wei)鍍(du)鋅(xin)(xin)技術的(de)要(yao)求嚴(yan)格(ge),所以有(you)的(de)基礎,當然產(chan)(chan)品(pin)質(zhi)量(liang)與技術標(biao)準(zhun)(zhun)都會(hui)更可靠,都會(hui)有(you)好(hao)的(de)專業(ye)標(biao)準(zhun)(zhun)。二是(shi)要(yao)注重(zhong)產(chan)(chan)品(pin)本(ben)身的(de)鍍(du)層質(zhi)量(liang),鍍(du)層一(yi)要(yao)靠技術,二要(yao)靠純度,所以從(cong)產(chan)(chan)品(pin)表面來(lai)看質(zhi)量(liang),這(zhe)是(shi)基本(ben)也是(shi)重(zhong)要(yao)的(de)一(yi)個標(biao)準(zhun)(zhun)。三是(shi)要(yao)看基礎材料(liao)(liao)。鍍(du)鋅(xin)(xin)板(ban)(ban)基礎金屬材料(liao)(liao)的(de)質(zhi)量(liang),與成品(pin)鍍(du)鋅(xin)(xin)板(ban)(ban)的(de)質(zhi)量(liang)與耐(nai)用性(xing)密切相關,所以在進行產(chan)(chan)品(pin)選(xuan)擇(ze)的(de)時候,需要(yao)注重(zhong)這(zhe)個細節,而(er)材料(liao)(liao)的(de)提(ti)供,就是(shi)對(dui)于工(gong)業(ye)生產(chan)(chan)來(lai)說,有(you)基礎條(tiao)件。四是(shi)要(yao)注重(zhong)價格(ge)對(dui)比,不是(shi)好(hao)的(de)就是(shi)貴的(de),但是(shi)如果廉價的(de)把產(chan)(chan)品(pin),那(nei)是(shi)不可信的(de)。
堆(dui)(dui)積樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)的(de)(de)地坪(ping)應(ying)(ying)基本平坦,鋼(gang)(gang)(gang)筋(jin)桁架樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)堆(dui)(dui)積不(bu)(bu)宜過高(gao),每(mei)(mei)堆(dui)(dui)不(bu)(bu)超越(yue)60張。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)運至現場,需(xu)妥善保護,不(bu)(bu)得(de)有(you)任何損(sun)壞和污染,特別不(bu)(bu)得(de)感染油污。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)應(ying)(ying)根據排版圖預先切開、編號。起吊(diao)前,每(mei)(mei)捆(kun)(kun)要有(you)兩條鋼(gang)(gang)(gang)絲繩,分(fen)別捆(kun)(kun)于兩頭四分(fen)之一(yi)鋼(gang)(gang)(gang)板(ban)長度處,采用(yong)專(zhuan)用(yong)吊(diao)具吊(diao)起。應(ying)(ying)先行試吊(diao),檢查重心是否穩定,鋼(gang)(gang)(gang)索是否會滑動,待牢靠(kao),無慮時方可吊(diao)起。起吊(diao)時,應(ying)(ying)從下往上樓(lou)(lou)(lou)層(ceng)次(ci)序吊(diao)料(liao)為原則(ze),避(bi)免因(yin)先行吊(diao)放(fang)上層(ceng)資料(liao)后,阻止下面(mian)樓(lou)(lou)(lou)層(ceng)的(de)(de)吊(diao)放(fang)作業。整(zheng)疊樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)放(fang)梁(liang)面(mian)時,應(ying)(ying)考慮梁(liang)的(de)(de)承(cheng)(cheng)載(zai)能力(li),避(bi)免因(yin)集中(zhong)載(zai)荷過大,造成梁(liang)的(de)(de)變形。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)吊(diao)至樓(lou)(lou)(lou)層(ceng),暫時不(bu)(bu)鋪設時,應(ying)(ying)作牢靠(kao)固定,避(bi)免飛(fei)落和滑落傷人。