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地(di) 址:重慶(qing)九龍坡綠(lv)云鋼(gang)材市場(chang)(chang)A9-293/雙福(fu)攀寶(bao)鋼(gang)材市場(chang)(chang)綠(lv)城路
鍍(du)(du)(du)(du)(du)(du)鋅鋼(gang)(gang)板(ban)按用(yong)(yong)(yong)途又(you)可分為(wei)一(yi)般(ban)用(yong)(yong)(yong)、屋(wu)頂(ding)用(yong)(yong)(yong)、建筑外側(ce)板(ban)用(yong)(yong)(yong)、結(jie)(jie)構(gou)(gou)用(yong)(yong)(yong)、瓦壟板(ban)用(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)和深沖用(yong)(yong)(yong)等鍍(du)(du)(du)(du)(du)(du)鋅鋼(gang)(gang)板(ban)。對(dui)于一(yi)般(ban)防(fang)保護(hu)用(yong)(yong)(yong)鍍(du)(du)(du)(du)(du)(du)層(ceng),可以采用(yong)(yong)(yong)堿性(xing)(xing)鋅酸鹽鍍(du)(du)(du)(du)(du)(du)鋅彩色鈍(dun)化工藝(yi)。有(you)時為(wei)了(le)產(chan)品的(de)配色需(xu)要,也可以采用(yong)(yong)(yong)藍白色鈍(dun)化工藝(yi),比如軍綠色鈍(dun)化、黑色鈍(dun)化等。為(wei)提高鋼(gang)(gang)管(guan)(guan)的(de)耐(nai)腐(fu)(fu)(fu)蝕(shi)(shi)性(xing)(xing)能(neng),對(dui)一(yi)般(ban)鋼(gang)(gang)管(guan)(guan)進行(xing)鍍(du)(du)(du)(du)(du)(du)鋅。鍍(du)(du)(du)(du)(du)(du)鋅卷分熱(re)鍍(du)(du)(du)(du)(du)(du)鋅和電鍍(du)(du)(du)(du)(du)(du)鋅兩種,熱(re)鍍(du)(du)(du)(du)(du)(du)鋅鍍(du)(du)(du)(du)(du)(du)鋅層(ceng)厚,電鍍(du)(du)(du)(du)(du)(du)鋅成本(ben)低,表面不(bu)是很光滑。吹氧焊管(guan)(guan):用(yong)(yong)(yong)作(zuo)煉鋼(gang)(gang)吹氧用(yong)(yong)(yong)管(guan)(guan),一(yi)般(ban)用(yong)(yong)(yong)小口徑的(de)焊接鋼(gang)(gang)管(guan)(guan),規格由3/8-2寸八種。用(yong)(yong)(yong)08、10、15、20或者195-Q235的(de)鋼(gang)(gang)帶制作(zuo)成的(de),為(wei)了(le)防(fang)腐(fu)(fu)(fu)蝕(shi)(shi),有(you)得進行(xing)滲鋁處(chu)理(li)。鍍(du)(du)(du)(du)(du)(du)鋅其(qi)防(fang)護(hu)作(zuo)用(yong)(yong)(yong)更(geng)強(qiang),抗(kang)腐(fu)(fu)(fu)蝕(shi)(shi)能(neng)力強(qiang)。整個結(jie)(jie)構(gou)(gou)由鋅,形成致密的(de)四元結(jie)(jie)晶體,此結(jie)(jie)晶體在鋼(gang)(gang)板(ban)上(shang)形成一(yi)層(ceng)屏(ping)障(zhang), 因而有(you)效的(de)防(fang)止腐(fu)(fu)(fu)蝕(shi)(shi)因子穿(chuan)透。 耐(nai)腐(fu)(fu)(fu)蝕(shi)(shi)性(xing)(xing)來自(zi)鋅的(de)障(zhang)礙層(ceng)保護(hu)功能(neng)強(qiang)。
樓(lou)承板在(zai)(zai)目(mu)前的(de)(de)(de)(de)建筑施工行(xing)業中使(shi)用(yong)非常(chang)(chang)廣泛,深(shen)受用(yong)戶的(de)(de)(de)(de)重(zhong)(zhong)視和(he)關注,在(zai)(zai)大型(xing)超市(shi)、體育場館、鋼結構(gou)辦公(gong)室、機場候機樓(lou)等(deng)地方都有(you)(you)它(ta)的(de)(de)(de)(de)存在(zai)(zai),也正因此它(ta)的(de)(de)(de)(de)質量(liang)(liang)水(shui)平一(yi)直在(zai)(zai)提(ti)升(sheng)狀態。對(dui)(dui)于(yu)(yu)市(shi)場上廣大的(de)(de)(de)(de)消費(fei)者(zhe)以(yi)及建筑施工廠家(jia)來說,有(you)(you)效的(de)(de)(de)(de)提(ti)升(sheng)自身(shen)使(shi)用(yong)的(de)(de)(de)(de)建筑材料產品的(de)(de)(de)(de)質量(liang)(liang)水(shui)平是(shi)非常(chang)(chang)的(de)(de)(de)(de)關鍵(jian)和(he)重(zhong)(zhong)要(yao)的(de)(de)(de)(de),對(dui)(dui)于(yu)(yu)建筑活動的(de)(de)(de)(de)進行(xing)有(you)(you)著非常(chang)(chang)積(ji)極重(zhong)(zhong)要(yao)的(de)(de)(de)(de)作用(yong)和(he)影(ying)(ying)響(xiang)(xiang),這一(yi)點對(dui)(dui)于(yu)(yu)消費(fei)者(zhe)來說是(shi)非常(chang)(chang)的(de)(de)(de)(de)關鍵(jian)和(he)重(zhong)(zhong)要(yao)的(de)(de)(de)(de)。在(zai)(zai)日常(chang)(chang)的(de)(de)(de)(de)生(sheng)產加工過程中,不斷(duan)的(de)(de)(de)(de)進行(xing)生(sheng)產加工技術(shu)水(shui)平的(de)(de)(de)(de)提(ti)升(sheng)和(he)發展對(dui)(dui)于(yu)(yu)廣大的(de)(de)(de)(de)生(sheng)產加工廠家(jia)有(you)(you)著重(zhong)(zhong)要(yao)的(de)(de)(de)(de)影(ying)(ying)響(xiang)(xiang),對(dui)(dui)于(yu)(yu)樓(lou)承板產品的(de)(de)(de)(de)質量(liang)(liang)水(shui)平也有(you)(you)著非常(chang)(chang)關鍵(jian)的(de)(de)(de)(de)影(ying)(ying)響(xiang)(xiang),這是(shi)因為技術(shu)的(de)(de)(de)(de)進步能夠提(ti)高產品的(de)(de)(de)(de)使(shi)用(yong)性能,保證了質量(liang)(liang)水(shui)平的(de)(de)(de)(de)提(ti)升(sheng)。
用電鍍法制造這種鍍鋅鋼板具有良好的加工性。但鍍層較薄,耐腐蝕性不如熱浸法鍍鋅板;單面鍍和雙面差鍍鋅鋼板。單面鍍鋅鋼板,即只在一面鍍鋅的產品。西安鍍鋅帶鋼在焊接、涂裝、防銹處理、加工等方面,具有比雙面鍍鋅板好的適應性。為克服單面未涂鋅的缺點,又有一種在另面涂以薄層鋅的鍍鋅板,即雙面差鍍鋅板;合金、復合鍍鋅鋼板。鍍鋅帶鋼廠家它(ta)是用(yong)(yong)鋅和(he)其他金屬如鉛、鋅制(zhi)成(cheng)合(he)金乃至復合(he)鍍(du)(du)成(cheng)的鋼(gang)板(ban)。這種鋼(gang)板(ban)既具有防銹性(xing)能,又有良好(hao)的涂裝(zhuang)(zhuang)性(xing)能。 除上述五種外(wai),還有彩色鍍(du)(du)鋅鋼(gang)板(ban)、印花涂裝(zhuang)(zhuang)鍍(du)(du)鋅鋼(gang)板(ban)、聚氯乙烯疊層鍍(du)(du)鋅鋼(gang)板(ban)等。但(dan)目前常用(yong)(yong)的仍(reng)為熱浸鍍(du)(du)鋅板(ban)。 鍍(du)(du)鋅鋼(gang)板(ban)按用(yong)(yong)途(tu)又可(ke)分(fen)為一般用(yong)(yong)、屋(wu)頂用(yong)(yong)、建筑外(wai)側板(ban)用(yong)(yong)、結(jie)構用(yong)(yong)、瓦壟板(ban)用(yong)(yong)、拉伸(shen)用(yong)(yong)和(he)深沖用(yong)(yong)等鍍(du)(du)鋅鋼(gang)板(ban)。
重慶樓(lou)承(cheng)板(ban)(ban)(ban)的(de)鍍(du)(du)(du)鋅(xin)(xin)量(liang)沒有一個具(ju)體的(de)標(biao)準,制作壓型鋼(gang)(gang)板(ban)(ban)(ban)的(de)冷軋鋼(gang)(gang)卷須連續熱(re)(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(或鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)),鍍(du)(du)(du)(鋁(lv))鋅(xin)(xin)量(liang)視設計要求而(er)定(ding)。樓(lou)承(cheng)板(ban)(ban)(ban)用(yong)壓型鋼(gang)(gang)板(ban)(ban)(ban)宜選(xuan)擇熱(re)(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。不(bu)允許(xu)使用(yong)電(dian)鍍(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban),電(dian)鍍(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)僅在基材表面(mian)形(xing)成保護(hu)層,防腐能(neng)力有限。目前市場(chang)上有鍍(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(鍍(du)(du)(du)層含鋁(lv)5%或55%),在酸性環境下的(de)防腐效(xiao)果(guo)由于(yu)熱(re)(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban),但(dan)在混(hun)凝(ning)土(tu)的(de)堿性條件下,鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)的(de)防腐蝕性能(neng)低于(yu)熱(re)(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban),且鋁(lv)會和(he)混(hun)凝(ning)土(tu)發生反(fan)應,并降(jiang)低混(hun)凝(ning)土(tu)與鋼(gang)(gang)板(ban)(ban)(ban)的(de)粘結性能(neng)。因(yin)此(ci)參考國(guo)外規范,及國(guo)內外工程,行(xing)家壓型鋼(gang)(gang)板(ban)(ban)(ban)不(bu)建議使用(yong)鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。
樓(lou)(lou)承板(ban)本身有(you)(you)良(liang)好的(de)(de)(de)延伸性(xing),自重(zhong)(zhong)輕(qing),自振周期(qi)長,較大(da)變(bian)形下能(neng)吸收變(bian)形能(neng),結構(gou)體系(xi)的(de)(de)(de)連接多(duo)為(wei)柔性(xing)連接,圍護(hu)結構(gou)可(ke)隨主(zhu)體結構(gou)發(fa)生(sheng)變(bian)位,其(qi)(qi)抗震(zhen)性(xing)能(neng)得(de)到(dao)了大(da)大(da)提高。自重(zhong)(zhong)減(jian)(jian)輕(qing)也(ye)會增強其(qi)(qi)抗震(zhen)性(xing)能(neng),自重(zhong)(zhong)減(jian)(jian)少一(yi)半(ban),等(deng)(deng)同于(yu)降低抗震(zhen)設防烈度一(yi)度,地震(zhen)作用(yong)可(ke)降低30%—40%J,從而減(jian)(jian)少了很多(duo)有(you)(you)關(guan)抗震(zhen)的(de)(de)(de)構(gou)造要求,降低了工(gong)程造價。我(wo)國面臨水土流失(shi)、環境(jing)污(wu)染等(deng)(deng)一(yi)系(xi)列影(ying)響可(ke)持續發(fa)展的(de)(de)(de)問題,環保建(jian)(jian)筑(zhu)的(de)(de)(de)提出應運而生(sheng),環保建(jian)(jian)筑(zhu)之能(neng)源利(li)用(yong)高、環境(jing)好、在(zai)保障人(ren)們生(sheng)活的(de)(de)(de)基礎上消耗低,使用(yong)周期(qi)長等(deng)(deng)。樓(lou)(lou)承板(ban)建(jian)(jian)筑(zhu)恰恰在(zai)這(zhe)些(xie)方面能(neng)夠滿足要求,與其(qi)(qi)他建(jian)(jian)筑(zhu)結構(gou)體系(xi)相比,樓(lou)(lou)承板(ban)建(jian)(jian)筑(zhu)沒(mei)有(you)(you)空氣污(wu)染和(he)噪音,也(ye)不會對森林(lin)等(deng)(deng)資(zi)源造成破壞,并且建(jian)(jian)筑(zhu)材料可(ke)以回收再利(li)用(yong),減(jian)(jian)少了固體垃圾的(de)(de)(de)出現,有(you)(you)利(li)于(yu)人(ren)與自然的(de)(de)(de)協調發(fa)展,代表著建(jian)(jian)筑(zhu)行業(ye)的(de)(de)(de)新水平。
熱(re)(re)鍍(du)(du)鋅生產發展(zhan)(zhan)一(yi)直處于滯后(hou)狀(zhuang)態。20世紀(ji)50年(nian)代到(dao)60年(nian)代陸(lu)續(xu)建(jian)成(cheng)了13條單張鋼(gang)板熔劑法熱(re)(re)鍍(du)(du)鋅機組(zu),能力為10萬(wan)t/a,但因產量低(di)、成(cheng)本高、質量差、污染環(huan)境、經濟效(xiao)益差等缺陷已先(xian)后(hou)停、轉產。從(cong)20世紀(ji)70年(nian)代末,我(wo)國(guo)(guo)(guo)才開始建(jian)造大(da)型寬帶(dai)(dai)熱(re)(re)鍍(du)(du)鋅機組(zu)。熱(re)(re)鍍(du)(du)鋅帶(dai)(dai)鋼(gang)在我(wo)國(guo)(guo)(guo)市場一(yi)直是緊缺品種(zhong)。從(cong)20世紀(ji)90年(nian)代中期以來,每年(nian)都要(yao)從(cong)國(guo)(guo)(guo)外進口80-100萬(wan)t左(zuo)右。隨(sui)著國(guo)(guo)(guo)內經濟的(de)發展(zhan)(zhan),尤其是汽車(che)、家電(dian)及(ji)建(jian)筑業的(de)發展(zhan)(zhan),對鍍(du)(du)鋅帶(dai)(dai)鋼(gang)的(de)需求量也大(da)大(da)增加。