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地 址:重慶(qing)九龍坡綠云鋼材市場A9-293/雙(shuang)福攀寶鋼材市場綠城(cheng)路
熱鍍(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)和(he)電(dian)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)在鍍(du)鋅(xin)(xin)(xin)(xin)(xin)量(liang)上(shang)有很(hen)(hen)大(da)的(de)差別(bie),就像山東彩(cai)涂卷(juan))。熱鍍(du)鋅(xin)(xin)(xin)(xin)(xin)的(de)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)量(liang)不(bu)可能太小(xiao)(xiao),一(yi)(yi)般(ban)較(jiao)(jiao)小(xiao)(xiao)為(wei)(wei)雙(shuang)面(mian)50~60g/m2,較(jiao)(jiao)大(da)可達(da)(da)600g/m2。電(dian)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)的(de)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)層可以(yi)很(hen)(hen)薄,較(jiao)(jiao)小(xiao)(xiao)達(da)(da)15g/m2,但要求鍍(du)層較(jiao)(jiao)厚的(de)話則生(sheng)產(chan)線(xian)速度很(hen)(hen)慢,不(bu)適(shi)應現代(dai)化機組的(de)工藝特點,一(yi)(yi)般(ban)較(jiao)(jiao)大(da)為(wei)(wei)lO0g/m2左右(you)。正因(yin)為(wei)(wei)如此,電(dian)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)的(de)生(sheng)產(chan)受到很(hen)(hen)大(da)的(de)限制。工一(yi)(yi)般(ban)電(dian)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)比較(jiao)(jiao)多(duo),適(shi)用于(yu)小(xiao)(xiao)部件;熱鍍(du)鋅(xin)(xin)(xin)(xin)(xin)一(yi)(yi)般(ban)用于(yu)電(dian)力設(she)(she)備和(he)構件,適(shi)用于(yu)大(da)的(de)部件和(he)設(she)(she)備。當然他們的(de)價格也相(xiang)對便宜(yi)一(yi)(yi)些(xie)。建設(she)(she)部已正式(shi)下文,淘汰技術落后(hou)的(de)冷鍍(du)鋅(xin)(xin)(xin)(xin)(xin)管,不(bu)準用冷鍍(du)鋅(xin)(xin)(xin)(xin)(xin)管作(zuo)水、煤氣管。
熱(re)鍍(du)(du)鋅(xin)(xin)卷板現貨消(xiao)息:熱(re)鍍(du)(du)鋅(xin)(xin)產品廣泛用(yong)于建筑、家(jia)電、車船、容器制造業、機電業等,幾乎涉(she)及到(dao)衣食住行各個領域。近年(nian)來,世界鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)板需求量(liang)不(bu)(bu)斷增(zeng)(zeng)加,產量(liang)增(zeng)(zeng)長(chang)也很快,在(zai)(zai)美、日等鋼(gang)(gang)材(cai)(cai)生產大國(guo),熱(re)鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)板在(zai)(zai)鋼(gang)(gang)材(cai)(cai)中(zhong)所占比例已(yi)高達13%-15%。 熱(re)鍍(du)(du)鋅(xin)(xin)卷板現貨消(xiao)息:近來,汽車行業越來越重視材(cai)(cai)料的使(shi)用(yong)壽命,用(yong)涂漆冷(leng)軋(ya)鋼(gang)(gang)板已(yi)不(bu)(bu)能滿足耐腐(fu)蝕(shi)方面的要求。在(zai)(zai)這種(zhong)情況下,耐腐(fu)蝕(shi)性優良且成(cheng)本低廉的熱(re)鍍(du)(du)鋅(xin)(xin)板開始(shi)普遍受(shou)到(dao)了汽車廠家(jia)的青睞。
鍍(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)按用(yong)(yong)(yong)(yong)途(tu)又(you)可分為(wei)(wei)一般用(yong)(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)(yong)、建(jian)筑外側(ce)板(ban)(ban)用(yong)(yong)(yong)(yong)、結(jie)構用(yong)(yong)(yong)(yong)、瓦壟板(ban)(ban)用(yong)(yong)(yong)(yong)、拉(la)伸用(yong)(yong)(yong)(yong)和深沖用(yong)(yong)(yong)(yong)等鍍(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)。對(dui)于一般防(fang)保(bao)(bao)護(hu)用(yong)(yong)(yong)(yong)鍍(du)層,可以采用(yong)(yong)(yong)(yong)堿性(xing)鋅(xin)(xin)酸鹽鍍(du)鋅(xin)(xin)彩色(se)鈍(dun)化(hua)工藝。有時為(wei)(wei)了(le)產品的(de)(de)配(pei)色(se)需(xu)要,也可以采用(yong)(yong)(yong)(yong)藍白(bai)色(se)鈍(dun)化(hua)工藝,比如(ru)軍綠色(se)鈍(dun)化(hua)、黑色(se)鈍(dun)化(hua)等。為(wei)(wei)提(ti)高鋼(gang)(gang)管(guan)的(de)(de)耐腐(fu)蝕(shi)性(xing)能,對(dui)一般鋼(gang)(gang)管(guan)進行(xing)鍍(du)鋅(xin)(xin)。鍍(du)鋅(xin)(xin)卷分熱鍍(du)鋅(xin)(xin)和電鍍(du)鋅(xin)(xin)兩種,熱鍍(du)鋅(xin)(xin)鍍(du)鋅(xin)(xin)層厚,電鍍(du)鋅(xin)(xin)成本低,表面不是很光滑(hua)。吹氧(yang)焊管(guan):用(yong)(yong)(yong)(yong)作(zuo)煉鋼(gang)(gang)吹氧(yang)用(yong)(yong)(yong)(yong)管(guan),一般用(yong)(yong)(yong)(yong)小口徑(jing)的(de)(de)焊接鋼(gang)(gang)管(guan),規格由3/8-2寸八種。用(yong)(yong)(yong)(yong)08、10、15、20或者195-Q235的(de)(de)鋼(gang)(gang)帶制作(zuo)成的(de)(de),為(wei)(wei)了(le)防(fang)腐(fu)蝕(shi),有得進行(xing)滲鋁處理。鍍(du)鋅(xin)(xin)其防(fang)護(hu)作(zuo)用(yong)(yong)(yong)(yong)更(geng)強,抗腐(fu)蝕(shi)能力強。整個(ge)結(jie)構由鋅(xin)(xin),形成致(zhi)密的(de)(de)四(si)元結(jie)晶體,此結(jie)晶體在鋼(gang)(gang)板(ban)(ban)上形成一層屏障, 因而(er)有效的(de)(de)防(fang)止腐(fu)蝕(shi)因子穿透。 耐腐(fu)蝕(shi)性(xing)來自(zi)鋅(xin)(xin)的(de)(de)障礙(ai)層保(bao)(bao)護(hu)功(gong)能強。
鍍鋅板價格彩鋼是指彩涂鋼板,彩涂鋼板是一種帶有有機涂層的鋼板,傳統的涂層分好幾類,氟碳涂層的,幾乎可以防腐20年。一般從鋼廠以卷筒的形式分銷到各地。我們經常看到的彩鋼板是指加工好的板材,厚度在50~100mm左右,它是由中間的填料和兩面的彩鋼板組成。其中,彩板厚度有0.4mm、0.5mm、0.6mm等不同的厚度,中間層可以是聚胺脂、巖綿或泡沫塑料等。西寧攀華鍍鋅板由(you)于有(you)專用(yong)(yong)型材,所以用(yong)(yong)彩鋼板(ban)構筑的廠房建(jian)造(zao)速度很快(kuai)(如非典(dian)時(shi)的小湯山(shan)醫院),但強度低。
要看整(zheng)個樓(lou)板(ban)的(de)(de)厚(hou)度來(lai)考慮挑(tiao)選(xuan)是用(yong)75波高(gao)(gao)系(xi)(xi)(xi)列(lie)(lie)(lie)的(de)(de)仍是51波高(gao)(gao)系(xi)(xi)(xi)列(lie)(lie)(lie)的(de)(de),沉默有(you)40系(xi)(xi)(xi)列(lie)(lie)(lie),46系(xi)(xi)(xi)列(lie)(lie)(lie),60系(xi)(xi)(xi)列(lie)(lie)(lie),65波高(gao)(gao)系(xi)(xi)(xi)列(lie)(lie)(lie)。一般(ban)來(lai)說(shuo)波高(gao)(gao)越(yue)(yue)低,承載(zai)力(li)就越(yue)(yue)低,然(ran)后就是波峰距離越(yue)(yue)大,承載(zai)力(li)就越(yue)(yue)小,假如整(zheng)個樓(lou)板(ban)厚(hou)度在10公(gong)分(fen)以(yi)內(nei),好(hao)選(xuan)用(yong)選(xuan)用(yong)波高(gao)(gao)40系(xi)(xi)(xi)列(lie)(lie)(lie),整(zheng)個樓(lou)板(ban)厚(hou)度在10-13公(gong)分(fen)以(yi)內(nei),好(hao)選(xuan)用(yong)50波高(gao)(gao)系(xi)(xi)(xi)列(lie)(lie)(lie),在13公(gong)分(fen)以(yi)上(shang),好(hao)選(xuan)用(yong)75系(xi)(xi)(xi)列(lie)(lie)(lie)。有(you)些人會問(wen),為(wei)什么呀?其實(shi)《我國鋼(gang)筋混凝土(tu)修建規范》里有(you)個要求,鋼(gang)筋上(shang)面(mian)的(de)(de)混泥土(tu)保護(hu)層(ceng)不能低于(yu)2.5cm,就是說(shuo)樓(lou)承板(ban)自身的(de)(de)波高(gao)(gao)+鋼(gang)筋網的(de)(de)厚(hou)度(一般(ban)2cm)+2.5cm的(de)(de)保護(hu)層(ceng)≤樓(lou)板(ban)的(de)(de)厚(hou)度。
首(shou)先(xian),在鋼(gang)結構(gou)樓(lou)層板(ban)(ban)(ban)中要(yao)(yao)(yao)達(da)到(dao)耐火1.5小時(shi),總的(de)來說可以選(xuan)擇開(kai)口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)、縮口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)、閉口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)三大類。規范(fan)上(shang)混凝土要(yao)(yao)(yao)高于(yu)開(kai)口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)肋頂(ding)之上(shang)80mm,并且板(ban)(ban)(ban)底需配置(zhi)板(ban)(ban)(ban)底受(shou)力筋(jin)。還(huan)有一(yi)種就(jiu)是再(zai)開(kai)口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)底部刷防火涂料,涂料厚度(du)大于(yu)等于(yu)15,這樣的(de)話(hua),只要(yao)(yao)(yao)達(da)到(dao)構(gou)造(zao)要(yao)(yao)(yao)求高于(yu)肋頂(ding)5公分就(jiu)可以了(le)。而(er)縮口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)和閉口(kou)(kou)(kou)(kou)板(ban)(ban)(ban),只需要(yao)(yao)(yao)總的(de)樓(lou)板(ban)(ban)(ban)厚度(du)大于(yu)等于(yu)110即可,但(dan)是縮口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)雖然在防火方面比開(kai)口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)要(yao)(yao)(yao)好。但(dan)是底部還(huan)是需要(yao)(yao)(yao)加板(ban)(ban)(ban)底受(shou)力筋(jin),而(er)閉口(kou)(kou)(kou)(kou)板(ban)(ban)(ban)則不(bu)需要(yao)(yao)(yao)。