電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶九龍坡綠(lv)云鋼材市場A9-293/雙福攀寶鋼材市場綠(lv)城路
重慶(qing)鍍(du)(du)鋅(xin)板(ban)(ban)(ban)(ban)按(an)生(sheng)產及加工(gong)(gong)方法可分(fen)為(wei)以下幾類: 熱(re)浸鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。將薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)浸入(ru)熔解的鋅(xin)槽中,使其表面(mian)粘附一(yi)層鋅(xin)的薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)。目前(qian)主要采用連(lian)(lian)續鍍(du)(du)鋅(xin)工(gong)(gong)藝生(sheng)產,即把(ba)成卷的鋼(gang)(gang)板(ban)(ban)(ban)(ban)連(lian)(lian)續浸在熔解有(you)(you)鋅(xin)的鍍(du)(du)槽中制(zhi)成鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban); 合(he)(he)金(jin)(jin)化鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。為(wei)克(ke)服(fu)單面(mian)未涂(tu)(tu)(tu)鋅(xin)的缺點,又有(you)(you)一(yi)種在另面(mian)涂(tu)(tu)(tu)以薄層鋅(xin)的鍍(du)(du)鋅(xin)板(ban)(ban)(ban)(ban),即雙面(mian)差鍍(du)(du)鋅(xin)板(ban)(ban)(ban)(ban);合(he)(he)金(jin)(jin)、復(fu)合(he)(he)鍍(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。它是用鋅(xin)和其他金(jin)(jin)屬如鉛、鋅(xin)制(zhi)成合(he)(he)金(jin)(jin)乃至復(fu)合(he)(he)鍍(du)(du)成的鋼(gang)(gang)板(ban)(ban)(ban)(ban)。這(zhe)種鋼(gang)(gang)板(ban)(ban)(ban)(ban)既具有(you)(you)防(fang)銹性能(neng),又有(you)(you)良(liang)好的涂(tu)(tu)(tu)裝性能(neng)。
彩(cai)(cai)鋼(gang)(gang)是(shi)指(zhi)彩(cai)(cai)涂(tu)(tu)(tu)鋼(gang)(gang)板,彩(cai)(cai)涂(tu)(tu)(tu)鋼(gang)(gang)板是(shi)一種帶有(you)有(you)機涂(tu)(tu)(tu)層(ceng)的(de)(de)鋼(gang)(gang)板,傳(chuan)統的(de)(de)涂(tu)(tu)(tu)層(ceng)分好幾(ji)類,氟碳涂(tu)(tu)(tu)層(ceng)的(de)(de),幾(ji)乎可以(yi)防(fang)腐(fu)20年(nian)。一般從鋼(gang)(gang)廠以(yi)卷筒(tong)的(de)(de)形式(shi)分銷到各地(di)。我們經常看到的(de)(de)彩(cai)(cai)鋼(gang)(gang)板是(shi)指(zhi)加工好的(de)(de)板材,厚度(du)在(zai)50~100mm左右(you),它是(shi)由中間(jian)的(de)(de)填料(liao)(liao)和兩面的(de)(de)彩(cai)(cai)鋼(gang)(gang)板組成。其中,彩(cai)(cai)板厚度(du)有(you)0.4mm、0.5mm、0.6mm等不同的(de)(de)厚度(du),中間(jian)層(ceng)可以(yi)是(shi)聚胺脂、巖(yan)綿或泡沫塑料(liao)(liao)等。由于有(you)專用型材,所以(yi)用彩(cai)(cai)鋼(gang)(gang)板構筑的(de)(de)廠房建造(zao)速度(du)很快(如非(fei)典時(shi)的(de)(de)小湯山醫院),但強度(du)低。
鍍鋁鋅板廠家鍍鋅帶鋼的鋅層特性 電鍍鋅層是不能形成鋅花的,熱鍍鋅層則有鋅花,其形成過程如下:當鍍鋅帶從鋅鍋出來后,經氣刀的噴吹,大量鋅液被吹回鋅鍋,這時帶鋼表面還有純鋅層,呈液 態附在鋼板表面,在鋼板表面形成大量結晶核,隨著鋼板上升冷卻,使結晶核慢慢長成鋅花。南寧攀華鍍鋁鋅板冷(leng)卻速度越(yue)快鋅(xin)(xin)花越(yue)小,冷(leng)卻速度越(yue)慢鋅(xin)(xin)花越(yue)大(da)(da)(da)。熱鍍(du)鋅(xin)(xin)帶(dai)鋼在(zai)我(wo)國(guo)市場一直是緊缺品種。從20世紀90年(nian)代中期以來,每年(nian)都要從國(guo)外(wai)進(jin)口(kou)80-100萬t左右。隨著國(guo)內經濟的發展,尤其是汽車、家電及(ji)建筑業的發展,對鍍(du)鋅(xin)(xin)帶(dai)鋼的需求量也大(da)(da)(da)大(da)(da)(da)增加(jia)。
要(yao)看整(zheng)個(ge)樓板(ban)的(de)(de)厚度(du)來考慮挑選(xuan)(xuan)是(shi)用(yong)(yong)75波(bo)(bo)高系(xi)(xi)(xi)列(lie)(lie)的(de)(de)仍是(shi)51波(bo)(bo)高系(xi)(xi)(xi)列(lie)(lie)的(de)(de),沉默有40系(xi)(xi)(xi)列(lie)(lie),46系(xi)(xi)(xi)列(lie)(lie),60系(xi)(xi)(xi)列(lie)(lie),65波(bo)(bo)高系(xi)(xi)(xi)列(lie)(lie)。一般(ban)來說波(bo)(bo)高越低,承載(zai)力(li)就(jiu)越低,然后就(jiu)是(shi)波(bo)(bo)峰距離(li)越大(da),承載(zai)力(li)就(jiu)越小(xiao),假如整(zheng)個(ge)樓板(ban)厚度(du)在(zai)(zai)10公分(fen)以(yi)內(nei)(nei),好(hao)選(xuan)(xuan)用(yong)(yong)選(xuan)(xuan)用(yong)(yong)波(bo)(bo)高40系(xi)(xi)(xi)列(lie)(lie),整(zheng)個(ge)樓板(ban)厚度(du)在(zai)(zai)10-13公分(fen)以(yi)內(nei)(nei),好(hao)選(xuan)(xuan)用(yong)(yong)50波(bo)(bo)高系(xi)(xi)(xi)列(lie)(lie),在(zai)(zai)13公分(fen)以(yi)上,好(hao)選(xuan)(xuan)用(yong)(yong)75系(xi)(xi)(xi)列(lie)(lie)。有些人會問,為什么呀?其(qi)實《我國(guo)鋼筋(jin)混凝(ning)土修建規范》里有個(ge)要(yao)求,鋼筋(jin)上面(mian)的(de)(de)混泥土保護層(ceng)不能低于2.5cm,就(jiu)是(shi)說樓承板(ban)自身的(de)(de)波(bo)(bo)高+鋼筋(jin)網(wang)的(de)(de)厚度(du)(一般(ban)2cm)+2.5cm的(de)(de)保護層(ceng)≤樓板(ban)的(de)(de)厚度(du)。
重(zhong)(zhong)慶樓(lou)承(cheng)板(ban)由(you)于在(zai)高(gao)層建(jian)(jian)筑(zhu)和大跨度(du)(du)高(gao)聳結(jie)構方面的(de)(de)優(you)越性,使其在(zai)非居住建(jian)(jian)筑(zhu)領域得到了(le)廣泛的(de)(de)應用。用環(huan)保鋼筋(jin)桁架樓(lou)承(cheng)板(ban)建(jian)(jian)筑(zhu)的(de)(de)房子比(bi)傳(chuan)統房屋的(de)(de)重(zhong)(zhong)量(liang)要(yao)輕一倍(bei),運用面積也進步百分之五(wu)左右,這個(ge)就是(shi)(shi)它(ta)(ta)一大優(you)點自(zi)重(zhong)(zhong)輕強(qiang)度(du)(du)高(gao)。依據(ju)不(bu)完整的(de)(de)統計,我國在(zai)發作地震時(shi)鋼筋(jin)桁架樓(lou)承(cheng)板(ban)建(jian)(jian)筑(zhu)的(de)(de)倒塌幾率簡直是(shi)(shi)零,所以它(ta)(ta)的(de)(de)抗(kang)震性能好也是(shi)(shi)它(ta)(ta)的(de)(de)優(you)點之一,由(you)于鋼筋(jin)桁架樓(lou)承(cheng)板(ban)建(jian)(jian)筑(zhu)的(de)(de)一些(xie)構件、墻板(ban)等有(you)關的(de)(de)建(jian)(jian)材都是(shi)(shi)在(zai)工(gong)(gong)廠里完成(cheng)的(de)(de),所以就減少(shao)了(le)現(xian)場施工(gong)(gong)的(de)(de)工(gong)(gong)作量(liang),縮短了(le)施工(gong)(gong)的(de)(de)工(gong)(gong)作時(shi)間,很契合產(chan)業化的(de)(de)請求(qiu),這個(ge)是(shi)(shi)它(ta)(ta)的(de)(de)優(you)勢,第三個(ge)就是(shi)(shi)它(ta)(ta)的(de)(de)可回收應用了(le),它(ta)(ta)能夠隨意的(de)(de)撤(che)除和建(jian)(jian)造,關于環(huan)境不(bu)形成(cheng)污染(ran),還節約了(le)資源(yuan)。
鍍(du)(du)鋅(xin)鋼(gang)板按用(yong)(yong)途又可(ke)(ke)分(fen)為(wei)(wei)一般(ban)用(yong)(yong)、屋頂(ding)用(yong)(yong)、建(jian)筑外側板用(yong)(yong)、結構用(yong)(yong)、瓦壟(long)板用(yong)(yong)、拉(la)伸用(yong)(yong)和深沖用(yong)(yong)等鍍(du)(du)鋅(xin)鋼(gang)板。對于一般(ban)防(fang)(fang)保(bao)護(hu)用(yong)(yong)鍍(du)(du)層(ceng)(ceng),可(ke)(ke)以采用(yong)(yong)堿性(xing)(xing)鋅(xin)酸鹽鍍(du)(du)鋅(xin)彩色(se)鈍(dun)化(hua)工(gong)藝(yi)。有(you)(you)時為(wei)(wei)了產(chan)品(pin)的(de)(de)配(pei)色(se)需要,也可(ke)(ke)以采用(yong)(yong)藍(lan)白(bai)色(se)鈍(dun)化(hua)工(gong)藝(yi),比(bi)如軍綠色(se)鈍(dun)化(hua)、黑色(se)鈍(dun)化(hua)等。為(wei)(wei)提高鋼(gang)管的(de)(de)耐腐(fu)(fu)蝕(shi)(shi)性(xing)(xing)能(neng),對一般(ban)鋼(gang)管進行鍍(du)(du)鋅(xin)。鍍(du)(du)鋅(xin)卷分(fen)熱鍍(du)(du)鋅(xin)和電鍍(du)(du)鋅(xin)兩種,熱鍍(du)(du)鋅(xin)鍍(du)(du)鋅(xin)層(ceng)(ceng)厚,電鍍(du)(du)鋅(xin)成(cheng)(cheng)本低,表(biao)面不是很光滑(hua)。吹氧焊(han)管:用(yong)(yong)作(zuo)煉鋼(gang)吹氧用(yong)(yong)管,一般(ban)用(yong)(yong)小口(kou)徑的(de)(de)焊(han)接鋼(gang)管,規格由3/8-2寸八種。用(yong)(yong)08、10、15、20或者195-Q235的(de)(de)鋼(gang)帶制(zhi)作(zuo)成(cheng)(cheng)的(de)(de),為(wei)(wei)了防(fang)(fang)腐(fu)(fu)蝕(shi)(shi),有(you)(you)得進行滲(shen)鋁(lv)處理。鍍(du)(du)鋅(xin)其(qi)防(fang)(fang)護(hu)作(zuo)用(yong)(yong)更強(qiang),抗腐(fu)(fu)蝕(shi)(shi)能(neng)力(li)強(qiang)。整個結構由鋅(xin),形成(cheng)(cheng)致(zhi)密的(de)(de)四(si)元結晶體(ti),此結晶體(ti)在鋼(gang)板上形成(cheng)(cheng)一層(ceng)(ceng)屏障, 因(yin)而有(you)(you)效(xiao)的(de)(de)防(fang)(fang)止(zhi)腐(fu)(fu)蝕(shi)(shi)因(yin)子穿透(tou)。 耐腐(fu)(fu)蝕(shi)(shi)性(xing)(xing)來自(zi)鋅(xin)的(de)(de)障礙層(ceng)(ceng)保(bao)護(hu)功能(neng)強(qiang)。