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地 址:重慶九龍坡(po)綠云鋼(gang)材市場(chang)A9-293/雙福攀寶鋼(gang)材市場(chang)綠城路
熱鍍(du)鋅生產(chan)發展一直(zhi)處于滯(zhi)后(hou)狀態。20世紀(ji)50年(nian)代到60年(nian)代陸續(xu)建(jian)成了13條(tiao)單張(zhang)鋼板熔(rong)劑法熱鍍(du)鋅機(ji)組(zu),能力為10萬t/a,但因產(chan)量低、成本高、質量差、污染(ran)環境(jing)、經濟效益差等(deng)缺陷已先后(hou)停、轉(zhuan)產(chan)。從(cong)20世紀(ji)70年(nian)代末,我國才開始建(jian)造(zao)大型寬帶(dai)(dai)熱鍍(du)鋅機(ji)組(zu)。熱鍍(du)鋅帶(dai)(dai)鋼在我國市場一直(zhi)是(shi)(shi)緊缺品種。從(cong)20世紀(ji)90年(nian)代中(zhong)期以來,每年(nian)都要(yao)從(cong)國外進口80-100萬t左右。隨(sui)著國內(nei)經濟的(de)發展,尤其是(shi)(shi)汽(qi)車、家電及建(jian)筑業(ye)的(de)發展,對鍍(du)鋅帶(dai)(dai)鋼的(de)需(xu)求量也大大增(zeng)加。
樓(lou)(lou)承板(ban)在目前(qian)的(de)(de)(de)(de)(de)建(jian)(jian)筑(zhu)施工行業中使用(yong)非(fei)(fei)常廣泛(fan),深受用(yong)戶的(de)(de)(de)(de)(de)重(zhong)視和(he)(he)(he)關(guan)注,在大型(xing)超市、體育場(chang)館、鋼結構(gou)辦公(gong)室、機場(chang)候機樓(lou)(lou)等地方都有它的(de)(de)(de)(de)(de)存(cun)在,也(ye)正因此它的(de)(de)(de)(de)(de)質量水(shui)平(ping)(ping)(ping)一直在提升(sheng)狀態(tai)。對于市場(chang)上廣大的(de)(de)(de)(de)(de)消費(fei)者(zhe)以及建(jian)(jian)筑(zhu)施工廠家來說,有效(xiao)的(de)(de)(de)(de)(de)提升(sheng)自身使用(yong)的(de)(de)(de)(de)(de)建(jian)(jian)筑(zhu)材料產品(pin)(pin)的(de)(de)(de)(de)(de)質量水(shui)平(ping)(ping)(ping)是(shi)非(fei)(fei)常的(de)(de)(de)(de)(de)關(guan)鍵和(he)(he)(he)重(zhong)要(yao)(yao)的(de)(de)(de)(de)(de),對于建(jian)(jian)筑(zhu)活(huo)動的(de)(de)(de)(de)(de)進行有著非(fei)(fei)常積極重(zhong)要(yao)(yao)的(de)(de)(de)(de)(de)作(zuo)用(yong)和(he)(he)(he)影響,這(zhe)一點對于消費(fei)者(zhe)來說是(shi)非(fei)(fei)常的(de)(de)(de)(de)(de)關(guan)鍵和(he)(he)(he)重(zhong)要(yao)(yao)的(de)(de)(de)(de)(de)。在日常的(de)(de)(de)(de)(de)生(sheng)產加工過程中,不(bu)斷的(de)(de)(de)(de)(de)進行生(sheng)產加工技術水(shui)平(ping)(ping)(ping)的(de)(de)(de)(de)(de)提升(sheng)和(he)(he)(he)發(fa)展對于廣大的(de)(de)(de)(de)(de)生(sheng)產加工廠家有著重(zhong)要(yao)(yao)的(de)(de)(de)(de)(de)影響,對于樓(lou)(lou)承板(ban)產品(pin)(pin)的(de)(de)(de)(de)(de)質量水(shui)平(ping)(ping)(ping)也(ye)有著非(fei)(fei)常關(guan)鍵的(de)(de)(de)(de)(de)影響,這(zhe)是(shi)因為技術的(de)(de)(de)(de)(de)進步能夠(gou)提高產品(pin)(pin)的(de)(de)(de)(de)(de)使用(yong)性能,保證了質量水(shui)平(ping)(ping)(ping)的(de)(de)(de)(de)(de)提升(sheng)。
鍍鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)是為防止鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)表面遭(zao)受腐蝕,延長其(qi)(qi)使(shi)用(yong)(yong)壽命,在(zai)(zai)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)表面涂(tu)以一層(ceng)金屬鋅(xin)(xin)(xin)(xin)(xin),這(zhe)種(zhong)(zhong)涂(tu)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)薄(bo)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)稱為鍍鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)。鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)也(ye)是用(yong)(yong)熱(re)(re)浸(jin)(jin)(jin)法制(zhi)(zhi)造(zao),但在(zai)(zai)出(chu)槽(cao)(cao)后(hou),立即把它加熱(re)(re)到500℃左右,使(shi)其(qi)(qi)生(sheng)成鋅(xin)(xin)(xin)(xin)(xin)和鐵(tie)(tie)的(de)(de)(de)合(he)(he)(he)金被膜。這(zhe)種(zhong)(zhong)鍍鋅(xin)(xin)(xin)(xin)(xin)卷具有良(liang)(liang)好(hao)(hao)的(de)(de)(de)涂(tu)料(liao)的(de)(de)(de)密(mi)著(zhu)(zhu)性和焊接(jie)性。合(he)(he)(he)金化(hua)鍍鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。這(zhe)種(zhong)(zhong)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)也(ye)是用(yong)(yong)熱(re)(re)浸(jin)(jin)(jin)法制(zhi)(zhi)造(zao),但在(zai)(zai)出(chu)槽(cao)(cao)后(hou),立即把它加熱(re)(re)到500℃左右,使(shi)其(qi)(qi)生(sheng)成鋅(xin)(xin)(xin)(xin)(xin)和鐵(tie)(tie)的(de)(de)(de)合(he)(he)(he)金被膜。這(zhe)種(zhong)(zhong)鍍鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)具有良(liang)(liang)好(hao)(hao)的(de)(de)(de)涂(tu)料(liao)的(de)(de)(de)密(mi)著(zhu)(zhu)性和焊接(jie)性。熱(re)(re)浸(jin)(jin)(jin)鍍鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。將薄(bo)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)浸(jin)(jin)(jin)入熔解的(de)(de)(de)鋅(xin)(xin)(xin)(xin)(xin)槽(cao)(cao)中,使(shi)其(qi)(qi)表面粘(zhan)附一層(ceng)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)薄(bo)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。目(mu)前主要采用(yong)(yong)連續鍍鋅(xin)(xin)(xin)(xin)(xin)工藝生(sheng)產,即把成卷的(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)連續浸(jin)(jin)(jin)在(zai)(zai)熔解有鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)鍍槽(cao)(cao)中制(zhi)(zhi)成鍍鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。合(he)(he)(he)金、復(fu)合(he)(he)(he)鍍鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。它是用(yong)(yong)鋅(xin)(xin)(xin)(xin)(xin)和其(qi)(qi)他金屬如鉛(qian)、鋅(xin)(xin)(xin)(xin)(xin)制(zhi)(zhi)成合(he)(he)(he)金乃至復(fu)合(he)(he)(he)鍍成的(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。這(zhe)種(zhong)(zhong)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)既具有防銹性能,又有良(liang)(liang)好(hao)(hao)的(de)(de)(de)涂(tu)裝(zhuang)性能。
鍍(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)按用(yong)(yong)(yong)(yong)途又(you)可(ke)分(fen)為一(yi)般用(yong)(yong)(yong)(yong)、屋頂(ding)用(yong)(yong)(yong)(yong)、建(jian)筑(zhu)外(wai)側板(ban)(ban)用(yong)(yong)(yong)(yong)、結構用(yong)(yong)(yong)(yong)、瓦壟(long)板(ban)(ban)用(yong)(yong)(yong)(yong)、拉(la)伸(shen)用(yong)(yong)(yong)(yong)和深沖用(yong)(yong)(yong)(yong)等鍍(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)。熱(re)鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)主要應用(yong)(yong)(yong)(yong)于建(jian)筑(zhu)外(wai)用(yong)(yong)(yong)(yong),建(jian)筑(zhu)內用(yong)(yong)(yong)(yong),民用(yong)(yong)(yong)(yong),門窗(chuang),家(jia)具,機(ji)械,電子及家(jia)用(yong)(yong)(yong)(yong)電器等領域(yu)。也有(you)(you)機(ji)箱用(yong)(yong)(yong)(yong)這個(ge),不(bu)過熱(re)鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)不(bu)放(fang)輻(fu)射的(de)。空調,冰(bing)箱,微波(bo)爐及其類似家(jia)電背(bei)面(mian)的(de)那個(ge)板(ban)(ban)就是熱(re)鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)。鍍(du)(du)鋅(xin)(xin)(xin)層(ceng)通過鈍化處理(li),可(ke)減少潮(chao)溫貯運(yun)條(tiao)件下產生折銹(xiu)蝕(shi)(白銹(xiu)) 。但這種化學處理(li)的(de)防腐(fu)蝕(shi)性能是有(you)(you)限的(de),而且,妨礙大多(duo)數涂料的(de)附著(zhu)性。這種處理(li)一(yi)般不(bu)用(yong)(yong)(yong)(yong)在鋅(xin)(xin)(xin)鐵合(he)金鍍(du)(du)層(ceng),除光整表面(mian)外(wai),作為常規(gui),生產廠對其他類型的(de)鍍(du)(du)鋅(xin)(xin)(xin)層(ceng)均進(jin)行(xing)鈍化處理(li)。
鍍鋅鋼管廠家樓承板的使用是需要安裝的,那么如果要安裝就要選擇合適的小配件,焊后栓釘高度大于壓型鋼板波高30MM(留意挑選樓板的類型);栓釘頂面混凝土保護層不小于15MM(留意樓板總厚度)直徑不宜大于19MM。江北酒鋼鍍鋅鋼管樓承(cheng)板(ban)栓釘(ding)類型有ф8、ф10、ф13、ф16、ф19、ф22、ф25,栓釘(ding)一般(ban)(ban)(ban)在(zai)鋼(gang)結構修(xiu)建中(zhong),遍及(ji)使(shi)用在(zai)柱腳和樓板(ban)中(zhong),一般(ban)(ban)(ban)剛度要求高的柱腳都選(xuan)用鋼(gang)柱內伸(shen)至混凝(ning)土(tu)中(zhong),鋼(gang)柱埋入混凝(ning)土(tu)的部位四周均布栓釘(ding)。樓承(cheng)板(ban)輕(qing)鋼(gang)結構常用厚(hou)度為0.8mm,1.0mm,1.2mm,荷(he)載較大的情況下(xia)會用到1.5mm。一般(ban)(ban)(ban)需(xu)要用栓釘(ding)與鋼(gang)梁銜(xian)接,板(ban)中(zhong)配少量鋼(gang)筋,上面澆(jiao)混凝(ning)土(tu)層,總厚(hou)度約(yue)在(zai)100-200mm之間。
重(zhong)慶樓(lou)(lou)承板(ban)(ban)分(fen)兩種。一(yi)種是把(ba)樓(lou)(lou)承板(ban)(ban)當做承受拉力的(de)鋼(gang)筋(jin)計(ji)算的(de),另外一(yi)種是僅把(ba)樓(lou)(lou)承板(ban)(ban)作(zuo)為模板(ban)(ban)計(ji)算而不參(can)與受力的(de)。做模板(ban)(ban)計(ji)算的(de)比較(jiao)簡單(dan),直接按(an)(an)照(zhao)跨度頂就行了。2米(mi)以下(xia)選0.8的(de),2-3米(mi)的(de)選1.0的(de)。樓(lou)(lou)承板(ban)(ban)作(zuo)為受力鋼(gang)筋(jin)計(ji)算,就按(an)(an)照(zhao)模板(ban)(ban)的(de)選用樓(lou)(lou)承板(ban)(ban)(或者(zhe)加厚且只能(neng)加厚),然后(hou)在計(ji)算配筋(jin)的(de)時候可以按(an)(an)照(zhao)面積減少鋼(gang)筋(jin)用量。樓(lou)(lou)承板(ban)(ban)不能(neng)單(dan)獨計(ji)算的(de),它和(he)整個樓(lou)(lou)板(ban)(ban)是一(yi)個體系的(de)。