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地 址:重(zhong)慶九龍坡綠云鋼材市場A9-293/雙(shuang)福(fu)攀寶鋼材市場綠城路(lu)
樓(lou)承(cheng)板(ban)(ban)組合板(ban)(ban)是一(yi)種十分合理的(de)結(jie)構(gou)方(fang)式,它能夠(gou)按其各組成部件所處(chu)的(de)方(fang)位和(he)特色,充分發揮鋼(gang)材抗拉(la)和(he)混凝土抗壓功(gong)能好(hao)(hao)的(de)長處(chu),并具有杰出的(de)抗震功(gong)能、施(shi)工(gong)功(gong)能。這種結(jie)構(gou)現(xian)在(zai)被廣(guang)泛(fan)運用于國內(nei)外修建中(zhong)(zhong),但(dan)在(zai)國內(nei)大都(dou)將樓(lou)承(cheng)板(ban)(ban)當作(zuo)(zuo)模板(ban)(ban)運用,而沒(mei)有充分發揮樓(lou)承(cheng)板(ban)(ban)的(de)效果(guo)。 與一(yi)般鋼(gang)筋混凝土樓(lou)板(ban)(ban)比較,樓(lou)承(cheng)板(ban)(ban)組合樓(lou)板(ban)(ban)具備以下長處(chu):樓(lou)承(cheng)板(ban)(ban)能夠(gou)作(zuo)(zuo)為現(xian)澆混凝土的(de)模板(ban)(ban)。這樣就省掉了施(shi)工(gong)中(zhong)(zhong)裝置(zhi)和(he)撤除模板(ban)(ban)等工(gong)序,然后節約了時刻和(he)勞動力(li);當樓(lou)承(cheng)板(ban)(ban)裝置(zhi)好(hao)(hao)今(jin)后將能夠(gou)作(zuo)(zuo)為施(shi)工(gong)平(ping)臺(tai)運用。
熱鍍(du)鋅(xin)(xin)生產發(fa)展(zhan)一(yi)直(zhi)處于滯后(hou)狀(zhuang)態。20世(shi)紀(ji)50年代(dai)(dai)到60年代(dai)(dai)陸續建(jian)成(cheng)了13條單張鋼(gang)板(ban)熔(rong)劑法熱鍍(du)鋅(xin)(xin)機組,能力(li)為10萬(wan)t/a,但因產量低、成(cheng)本高、質量差、污(wu)染環境、經(jing)濟效益差等缺陷已(yi)先后(hou)停、轉產。從(cong)20世(shi)紀(ji)70年代(dai)(dai)末,我國(guo)才開(kai)始建(jian)造大(da)型(xing)寬帶(dai)熱鍍(du)鋅(xin)(xin)機組。熱鍍(du)鋅(xin)(xin)帶(dai)鋼(gang)在我國(guo)市場一(yi)直(zhi)是緊缺品種。從(cong)20世(shi)紀(ji)90年代(dai)(dai)中期以來,每年都要從(cong)國(guo)外進口(kou)80-100萬(wan)t左右。隨著國(guo)內經(jing)濟的發(fa)展(zhan),尤其(qi)是汽車、家(jia)電及建(jian)筑業(ye)的發(fa)展(zhan),對鍍(du)鋅(xin)(xin)帶(dai)鋼(gang)的需求量也大(da)大(da)增加。
重慶鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)按(an)生(sheng)產及加工方法(fa)可(ke)分為(wei)以(yi)下幾類: 熱(re)浸鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)。將薄(bo)鋼(gang)板(ban)浸入(ru)熔(rong)解的(de)鋅(xin)(xin)(xin)(xin)槽中,使其表面(mian)粘附一層鋅(xin)(xin)(xin)(xin)的(de)薄(bo)鋼(gang)板(ban)。目前主要采(cai)用連(lian)續鍍(du)(du)鋅(xin)(xin)(xin)(xin)工藝生(sheng)產,即把成(cheng)(cheng)卷的(de)鋼(gang)板(ban)連(lian)續浸在(zai)熔(rong)解有鋅(xin)(xin)(xin)(xin)的(de)鍍(du)(du)槽中制(zhi)(zhi)成(cheng)(cheng)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban); 合金(jin)化鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)。為(wei)克服單面(mian)未涂鋅(xin)(xin)(xin)(xin)的(de)缺點,又(you)有一種在(zai)另面(mian)涂以(yi)薄(bo)層鋅(xin)(xin)(xin)(xin)的(de)鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban),即雙面(mian)差鍍(du)(du)鋅(xin)(xin)(xin)(xin)板(ban);合金(jin)、復合鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)。它是用鋅(xin)(xin)(xin)(xin)和其他金(jin)屬(shu)如鉛(qian)、鋅(xin)(xin)(xin)(xin)制(zhi)(zhi)成(cheng)(cheng)合金(jin)乃(nai)至復合鍍(du)(du)成(cheng)(cheng)的(de)鋼(gang)板(ban)。這種鋼(gang)板(ban)既具有防銹性(xing)能,又(you)有良好的(de)涂裝性(xing)能。
樓承板廠家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。大渡口攀鋼樓承板鋼(gang)(gang)板(ban)(ban)(ban)也是(shi)用(yong)(yong)熱(re)(re)(re)浸法制造(zao)(zao),但在出槽(cao)(cao)后,立即把(ba)它(ta)加熱(re)(re)(re)到(dao)500℃左右,使其(qi)生(sheng)成(cheng)鋅(xin)和(he)鐵的合金(jin)被膜。這種鍍(du)(du)鋅(xin)卷具有(you)(you)良好(hao)(hao)的涂料的密著性(xing)(xing)和(he)焊(han)接性(xing)(xing)。合金(jin)化鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)。這種鋼(gang)(gang)板(ban)(ban)(ban)也是(shi)用(yong)(yong)熱(re)(re)(re)浸法制造(zao)(zao),但在出槽(cao)(cao)后,立即把(ba)它(ta)加熱(re)(re)(re)到(dao)500℃左右,使其(qi)生(sheng)成(cheng)鋅(xin)和(he)鐵的合金(jin)被膜。這種鍍(du)(du)鋅(xin)板(ban)(ban)(ban)具有(you)(you)良好(hao)(hao)的涂料的密著性(xing)(xing)和(he)焊(han)接性(xing)(xing)。熱(re)(re)(re)浸鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)。將(jiang)薄(bo)鋼(gang)(gang)板(ban)(ban)(ban)浸入熔(rong)解的鋅(xin)槽(cao)(cao)中(zhong),使其(qi)表面粘(zhan)附一層鋅(xin)的薄(bo)鋼(gang)(gang)板(ban)(ban)(ban)。目前主要采用(yong)(yong)連續(xu)鍍(du)(du)鋅(xin)工(gong)藝生(sheng)產,即把(ba)成(cheng)卷的鋼(gang)(gang)板(ban)(ban)(ban)連續(xu)浸在熔(rong)解有(you)(you)鋅(xin)的鍍(du)(du)槽(cao)(cao)中(zhong)制成(cheng)鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)。合金(jin)、復合鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)。它(ta)是(shi)用(yong)(yong)鋅(xin)和(he)其(qi)他金(jin)屬如鉛、鋅(xin)制成(cheng)合金(jin)乃至復合鍍(du)(du)成(cheng)的鋼(gang)(gang)板(ban)(ban)(ban)。這種鋼(gang)(gang)板(ban)(ban)(ban)既具有(you)(you)防(fang)銹性(xing)(xing)能(neng),又有(you)(you)良好(hao)(hao)的涂裝(zhuang)性(xing)(xing)能(neng)。
從整體生(sheng)(sheng)產(chan)(chan)方面(mian)來看,人們能(neng)(neng)夠意識到鍍鋅板在生(sheng)(sheng)產(chan)(chan)過(guo)程(cheng)中應用范圍是(shi)很(hen)(hen)(hen)大的(de),而各(ge)位朋友(you)也(ye)(ye)應該(gai)認識該(gai)種產(chan)(chan)品未來發展(zhan)的(de)情況,只(zhi)(zhi)有這(zhe)(zhe)樣才(cai)能(neng)(neng)夠對產(chan)(chan)品有更為(wei)掌握。所(suo)以希望生(sheng)(sheng)活中每一位朋友(you)都能(neng)(neng)夠認知這(zhe)(zhe)部分的(de)內(nei)(nei)容,這(zhe)(zhe)樣在每個部分才(cai)能(neng)(neng)夠獲(huo)取好的(de)答案。鍍鋅板生(sheng)(sheng)產(chan)(chan)方面(mian)國內(nei)(nei)存(cun)(cun)在著(zhu)供應不足的(de)問題,所(suo)以市場(chang)方面(mian)應該(gai)加(jia)強生(sheng)(sheng)產(chan)(chan),而在生(sheng)(sheng)產(chan)(chan)技(ji)術方面(mian)的(de)提升也(ye)(ye)是(shi)很(hen)(hen)(hen)重要的(de)。只(zhi)(zhi)有能(neng)(neng)夠以更加(jia)認真的(de)態度掌握這(zhe)(zhe)部分的(de)內(nei)(nei)容,這(zhe)(zhe)樣整體生(sheng)(sheng)產(chan)(chan)才(cai)能(neng)(neng)夠更加(jia)順利。自然進口也(ye)(ye)是(shi)很(hen)(hen)(hen)重要的(de)一部分,不過(guo)進口產(chan)(chan)品在價格方面(mian)也(ye)(ye)存(cun)(cun)在著(zhu)更高(gao)方面(mian)的(de)問題,所(suo)以國內(nei)(nei)生(sheng)(sheng)產(chan)(chan)加(jia)強是(shi)很(hen)(hen)(hen)重要的(de)。