電 話:(曹老師)
電 話:(羅老師)
網 址:i65r1s.cn
地 址:重慶(qing)九龍坡綠云(yun)鋼(gang)材市(shi)場(chang)A9-293/雙福攀寶鋼(gang)材市(shi)場(chang)綠城路(lu)
熱(re)(re)鍍(du)鋅(xin)生(sheng)產(chan)發(fa)展一直處于滯后狀態。20世(shi)紀50年(nian)代到60年(nian)代陸續建(jian)(jian)成(cheng)了(le)13條單張鋼板熔劑法熱(re)(re)鍍(du)鋅(xin)機組(zu),能力為10萬t/a,但因產(chan)量(liang)(liang)低、成(cheng)本高、質量(liang)(liang)差(cha)(cha)、污染環境(jing)、經濟效(xiao)益差(cha)(cha)等缺陷(xian)已先后停、轉產(chan)。從(cong)20世(shi)紀70年(nian)代末,我國才開始(shi)建(jian)(jian)造大型寬帶熱(re)(re)鍍(du)鋅(xin)機組(zu)。熱(re)(re)鍍(du)鋅(xin)帶鋼在我國市場一直是緊(jin)缺品種。從(cong)20世(shi)紀90年(nian)代中(zhong)期(qi)以來(lai),每年(nian)都要(yao)從(cong)國外進(jin)口80-100萬t左右(you)。隨著國內經濟的發(fa)展,尤其是汽車、家電及建(jian)(jian)筑業(ye)的發(fa)展,對鍍(du)鋅(xin)帶鋼的需求量(liang)(liang)也大大增(zeng)加。
鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)是為防止鋼(gang)(gang)板(ban)(ban)(ban)(ban)表面遭受(shou)腐蝕,延(yan)長(chang)其使用壽命(ming),在(zai)鋼(gang)(gang)板(ban)(ban)(ban)(ban)表面涂以(yi)一層(ceng)金屬鋅(xin)(xin)(xin),這種涂鋅(xin)(xin)(xin)的薄(bo)(bo)鋼(gang)(gang)板(ban)(ban)(ban)(ban)稱為鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)。按生產及(ji)加(jia)工方法(fa)可分為以(yi)下幾(ji)類:熱(re)浸(jin)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。將薄(bo)(bo)鋼(gang)(gang)板(ban)(ban)(ban)(ban)浸(jin)入(ru)熔(rong)(rong) 微商貨源解(jie)(jie)的鋅(xin)(xin)(xin)槽中,使其表面粘附(fu)一層(ceng)鋅(xin)(xin)(xin)的薄(bo)(bo)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。目(mu)前(qian)主要采用連續鍍(du)(du)鋅(xin)(xin)(xin)工藝生產,即把(ba)成卷(juan)的鋼(gang)(gang)板(ban)(ban)(ban)(ban)連續浸(jin)在(zai)熔(rong)(rong)解(jie)(jie)有(you)鋅(xin)(xin)(xin)的鍍(du)(du)槽中制(zhi)成鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban);合金化鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。這種鋼(gang)(gang)板(ban)(ban)(ban)(ban)也是用熱(re)浸(jin)法(fa)制(zhi)造,但在(zai)出槽后,立(li)即把(ba)它(ta)加(jia)熱(re)到(dao)500℃左右,使其生成鋅(xin)(xin)(xin)和(he)鐵的合金被膜(mo)。這種鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)具有(you)良好的涂料的密(mi)著性和(he)焊接(jie)性。
鍍鋅管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。綿陽酒鋼鍍鋅管鋼(gang)(gang)(gang)板(ban)也(ye)是(shi)用(yong)熱(re)(re)浸(jin)(jin)(jin)法(fa)制(zhi)造(zao),但在出槽(cao)后,立(li)即把(ba)(ba)它加熱(re)(re)到500℃左右(you),使其(qi)生成鋅(xin)和鐵的(de)(de)合(he)金(jin)(jin)被膜。這種鍍(du)(du)(du)鋅(xin)卷具有(you)良(liang)好(hao)的(de)(de)涂料的(de)(de)密著(zhu)性(xing)和焊接性(xing)。合(he)金(jin)(jin)化鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)。這種鋼(gang)(gang)(gang)板(ban)也(ye)是(shi)用(yong)熱(re)(re)浸(jin)(jin)(jin)法(fa)制(zhi)造(zao),但在出槽(cao)后,立(li)即把(ba)(ba)它加熱(re)(re)到500℃左右(you),使其(qi)生成鋅(xin)和鐵的(de)(de)合(he)金(jin)(jin)被膜。這種鍍(du)(du)(du)鋅(xin)板(ban)具有(you)良(liang)好(hao)的(de)(de)涂料的(de)(de)密著(zhu)性(xing)和焊接性(xing)。熱(re)(re)浸(jin)(jin)(jin)鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)。將(jiang)薄(bo)鋼(gang)(gang)(gang)板(ban)浸(jin)(jin)(jin)入熔(rong)解的(de)(de)鋅(xin)槽(cao)中(zhong),使其(qi)表面粘附一層鋅(xin)的(de)(de)薄(bo)鋼(gang)(gang)(gang)板(ban)。目前主(zhu)要采用(yong)連續(xu)鍍(du)(du)(du)鋅(xin)工(gong)藝生產(chan),即把(ba)(ba)成卷的(de)(de)鋼(gang)(gang)(gang)板(ban)連續(xu)浸(jin)(jin)(jin)在熔(rong)解有(you)鋅(xin)的(de)(de)鍍(du)(du)(du)槽(cao)中(zhong)制(zhi)成鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)。合(he)金(jin)(jin)、復(fu)合(he)鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)。它是(shi)用(yong)鋅(xin)和其(qi)他金(jin)(jin)屬如鉛、鋅(xin)制(zhi)成合(he)金(jin)(jin)乃至復(fu)合(he)鍍(du)(du)(du)成的(de)(de)鋼(gang)(gang)(gang)板(ban)。這種鋼(gang)(gang)(gang)板(ban)既具有(you)防銹性(xing)能(neng),又有(you)良(liang)好(hao)的(de)(de)涂裝性(xing)能(neng)。
我國建(jian)(jian)筑業中(zhong),噪聲污(wu)染問(wen)題久為人們所詬病。輕型樓(lou)承(cheng)(cheng)板(ban)的(de)應用(yong)使得(de)土建(jian)(jian)建(jian)(jian)筑物局面(mian)被打破,集環境破壞及污(wu)染少、材料回收(shou)和(he)利用(yong)率高(gao)、符合(he)可持(chi)續發展要求(qiu)等眾多優(you)點(dian)于一身的(de)樓(lou)承(cheng)(cheng)板(ban)建(jian)(jian)筑應運而生,逐步被人們所接受。輕型樓(lou)承(cheng)(cheng)板(ban)是(shi)近十年來發展較快(kuai)的(de)領(ling)域,在采用(yong)輕型樓(lou)承(cheng)(cheng)板(ban)占非住宅建(jian)(jian)筑投(tou)資的(de)50%以(yi)上(shang)。這種(zhong)結構(gou)工業化(hua)、商品化(hua)程(cheng)度高(gao),施(shi)工快(kuai),綜(zong)合(he)效益高(gao),市場(chang)需求(qiu)量(liang)很大,已(yi)引起結構(gou)設計(ji)人員(yuan)認識(shi)。樓(lou)承(cheng)(cheng)板(ban)的(de)研究開發已(yi)在各地試點(dian),是(shi)輕鋼發展的(de)一個重要方向(xiang),目前已(yi)經有多種(zhong)的(de)低(di)層(ceng)、多層(ceng)和(he)高(gao)層(ceng)的(de)設計(ji)方案和(he)實例。