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西昌攀華熱鍍鋅批發

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西昌攀華熱鍍鋅批發

2019-12-28
西昌攀華熱鍍鋅批發

實(shi)現(xian)了機械化生(sheng)產,有利于鋼筋(jin)(jin)排列間(jian)距均(jun)勻(yun)、混凝(ning)土保護層(ceng)厚度(du)一致(zhi),提高了樓板的(de)施工質量。裝(zhuang)配(pei)式鋼筋(jin)(jin)桁架(jia)樓承板可顯著減少現(xian)場(chang)鋼筋(jin)(jin)綁扎工程量,加(jia)快施工進度(du),增加(jia)施工保證,實(shi)現(xian)文(wen)明施工。裝(zhuang)配(pei)式模板和連接件拆(chai)裝(zhuang)方便,可多次重(zhong)復(fu)利用(yong),節約(yue)鋼材,符(fu)合(he)國家節能(neng)環保的(de)要求。鋼構(gou)自主研發的(de)產品(pin)配(pei)套自動(dong)化生(sheng)產設備(bei),大(da)大(da)提高了勞(lao)動(dong)生(sheng)產率(lv),有效降低了產品(pin)成(cheng)本,并(bing)編制了產品(pin)生(sheng)產企業標(biao)準、設計手冊和節點構(gou)造圖集以(yi)(yi)及施工手冊。并(bing)經過多項工程應用(yong),各項性能(neng)可以(yi)(yi)滿(man)足現(xian)澆鋼筋(jin)(jin)混凝(ning)土樓板承載力和變形的(de)要求。

西昌攀華熱鍍鋅批發

熱鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)和電鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)在鍍(du)(du)鋅(xin)(xin)量上有很(hen)大的(de)(de)差別(bie),就像山東彩涂卷)。熱鍍(du)(du)鋅(xin)(xin)的(de)(de)鍍(du)(du)鋅(xin)(xin)量不(bu)可(ke)能(neng)太小,一(yi)般(ban)較(jiao)(jiao)小為雙面50~60g/m2,較(jiao)(jiao)大可(ke)達(da)600g/m2。電鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)的(de)(de)鍍(du)(du)鋅(xin)(xin)層可(ke)以(yi)很(hen)薄,較(jiao)(jiao)小達(da)15g/m2,但(dan)要(yao)求鍍(du)(du)層較(jiao)(jiao)厚的(de)(de)話則生(sheng)產線(xian)速度很(hen)慢,不(bu)適應現代化機組的(de)(de)工藝特點,一(yi)般(ban)較(jiao)(jiao)大為lO0g/m2左(zuo)右。正因為如此,電鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)的(de)(de)生(sheng)產受到很(hen)大的(de)(de)限制。工一(yi)般(ban)電鍍(du)(du)鋅(xin)(xin)比較(jiao)(jiao)多(duo),適用于(yu)小部件(jian);熱鍍(du)(du)鋅(xin)(xin)一(yi)般(ban)用于(yu)電力設備(bei)和構件(jian),適用于(yu)大的(de)(de)部件(jian)和設備(bei)。當然(ran)他(ta)們的(de)(de)價(jia)格(ge)也(ye)相對便宜一(yi)些。建(jian)設部已正式下文,淘汰技術落(luo)后的(de)(de)冷鍍(du)(du)鋅(xin)(xin)管,不(bu)準用冷鍍(du)(du)鋅(xin)(xin)管作水、煤氣管。

西昌攀華熱鍍鋅批發

鍍(du)(du)(du)鋅(xin)(xin)(xin)是一(yi)種經(jing)(jing)常采用(yong)的經(jing)(jing)濟而(er)有(you)效的防(fang)腐(fu)方法。鋅(xin)(xin)(xin)產(chan)量的一(yi)半左右均用(yong)于(yu)此種工(gong)藝(yi)。鍍(du)(du)(du)鋅(xin)(xin)(xin)卷(juan)是為(wei)防(fang)止鋼(gang)板(ban)表面(mian)遭受腐(fu)蝕(shi)延長其使用(yong)壽命,在(zai)鋼(gang)板(ban)表面(mian)涂以一(yi)層(ceng)金屬(shu)鋅(xin)(xin)(xin),這種涂鋅(xin)(xin)(xin)的鋼(gang)板(ban)稱(cheng)為(wei)鍍(du)(du)(du)鋅(xin)(xin)(xin)卷(juan)。鍍(du)(du)(du)鋅(xin)(xin)(xin)卷(juan)主(zhu)要(yao)用(yong)于(yu)建筑(zhu)、家(jia)電(dian)、汽車、容器、交通及(ji)家(jia)業等(deng)領域。特別(bie)是鋼(gang)結(jie)構建筑(zhu)、汽車制造、鋼(gang)板(ban)倉制造等(deng)行(xing)業。耐腐(fu)蝕(shi)強、表面(mian)質(zhi)量好、得利(li)于(yu)深加工(gong)、經(jing)(jing)濟實用(yong)等(deng)。有(you)關產(chan)品標準都列明鍍(du)(du)(du)鋅(xin)(xin)(xin)卷(juan)推薦的標準厚度(du)(du)、長度(du)(du)和寬(kuan)度(du)(du)及(ji)其允許偏差(cha)。鍍(du)(du)(du)鋅(xin)(xin)(xin)卷(juan)厚度(du)(du)偏差(cha)一(yi)般(ban)在(zai)0.05mm,長寬(kuan)偏差(cha)一(yi)般(ban)在(zai)5mm ,板(ban)材的厚度(du)(du)一(yi)般(ban)在(zai)0.2-3.2之(zhi)間 。

西昌攀華熱鍍鋅批發

堆(dui)積樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)的地坪(ping)應(ying)(ying)基本平坦,鋼(gang)筋桁架(jia)樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)堆(dui)積不(bu)(bu)宜過高(gao),每堆(dui)不(bu)(bu)超(chao)越60張。樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)運至現場(chang),需(xu)妥善保護,不(bu)(bu)得有(you)任何損(sun)壞和污(wu)(wu)染(ran),特別(bie)不(bu)(bu)得感染(ran)油污(wu)(wu)。樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)應(ying)(ying)根(gen)據(ju)排版圖預先切開、編號。起(qi)(qi)吊(diao)(diao)前(qian),每捆要有(you)兩條鋼(gang)絲繩(sheng),分別(bie)捆于兩頭四分之一鋼(gang)板(ban)(ban)(ban)長度(du)處,采用專用吊(diao)(diao)具吊(diao)(diao)起(qi)(qi)。應(ying)(ying)先行試吊(diao)(diao),檢查重心是否(fou)穩定,鋼(gang)索是否(fou)會滑動(dong),待牢靠(kao)(kao),無(wu)慮時(shi)方(fang)可吊(diao)(diao)起(qi)(qi)。起(qi)(qi)吊(diao)(diao)時(shi),應(ying)(ying)從下(xia)往(wang)上(shang)樓(lou)層次序吊(diao)(diao)料為原則,避免因(yin)先行吊(diao)(diao)放上(shang)層資料后,阻止下(xia)面樓(lou)層的吊(diao)(diao)放作業。整(zheng)疊樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)放梁(liang)面時(shi),應(ying)(ying)考慮梁(liang)的承(cheng)(cheng)載能力,避免因(yin)集中載荷過大,造(zao)成梁(liang)的變形。樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)吊(diao)(diao)至樓(lou)層,暫時(shi)不(bu)(bu)鋪設時(shi),應(ying)(ying)作牢靠(kao)(kao)固(gu)定,避免飛落和滑落傷人。

西昌攀華熱鍍鋅批發

西昌熱鍍鋅重慶樓承板的鍍鋅量沒有一個具體的標準,制作壓型鋼板的冷軋鋼卷須連續熱浸鍍鋅(或鍍鋁鋅),鍍(鋁)鋅量視設計要求而定。熱鍍鋅批發樓承(cheng)板(ban)(ban)用壓型鋼(gang)(gang)(gang)(gang)板(ban)(ban)宜(yi)選(xuan)擇熱(re)浸鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。不(bu)允許使用電(dian)鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban),電(dian)鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)僅在基材表(biao)面形成保(bao)護(hu)層,防腐(fu)(fu)能(neng)力(li)有(you)限。目前市(shi)場上有(you)鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(鍍(du)(du)(du)層含鋁(lv)5%或55%),在酸性(xing)環境下的防腐(fu)(fu)效果由于熱(re)浸鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban),但(dan)在混(hun)凝(ning)(ning)土(tu)的堿性(xing)條件下,鍍(du)(du)(du)鋁(lv)鋅(xin)的防腐(fu)(fu)蝕性(xing)能(neng)低(di)于熱(re)浸鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban),且(qie)鋁(lv)會和混(hun)凝(ning)(ning)土(tu)發生反應,并降(jiang)低(di)混(hun)凝(ning)(ning)土(tu)與鋼(gang)(gang)(gang)(gang)板(ban)(ban)的粘結性(xing)能(neng)。因此參(can)考國(guo)外規范,及(ji)國(guo)內外工程,行家壓型鋼(gang)(gang)(gang)(gang)板(ban)(ban)不(bu)建(jian)議使用鍍(du)(du)(du)鋁(lv)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。

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