河北天地龍管道裝備有限公司
電話【郭經理,座機電話:】
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3PE防腐鋼管防腐結構為:聚乙烯三層結構防護層又稱三層pe/pp。是近幾年從引進的先進的外防腐技術。其結構由以下三層組成:底層為熔結環氧,中間層為膠粘劑,麵層為擠塑聚乙烯。三層pefangfuceng,jianghuanyangtucengdejiemiantexinghenaihuaxuetexing,yujiyajuyixifangfucengdejixiebaohutexingdengyoudianjieheqilai,congerxianzhegaishanlegezidexingneng。juyouguanziliaojieshao,sancengpe可使埋地管道的壽命達到50年nian。該gai防fang腐fu塗tu層ceng在zai油you氣qi長chang輸shu管guan道dao中zhong應ying用yong廣guang泛fan。熔rong結jie環huan氧yang粉fen末mo是shi采cai用yong熱re固gu性xing粉fen末mo塗tu料liao噴pen塗tu一yi次ci成cheng膜mo的de生sheng產chan工gong藝yi,其qi防fang腐fu性xing能neng極ji其qi優you越yue,耐nai化hua學xue腐fu蝕shi性xing好hao,與yu基ji材cai粘zhan結jie強qiang度du高gao,表biao麵mian光guang滑hua,耐nai磨mo、耐高溫,壽命可超過40年;tuzhuangshichongfenronghualiudong,liupingfugaiyugangguanbiaomian,yujicaijianmeiyoukongxi,wanquanjinmijiehe,qiezaiciguochengzhongfashenghuaxuefanying,huanyangfenmoshuzhishoureguhuajiaolianxingchenglianxudereguxingjuhewu,hegangguanxingchengmouzhongchengdudehuaxuejian,congerjuedingletadeyouliangfangfucengqiyuanyuchuanyuegongcheng。tadebukoucaiyongshuangzufenyetaihuanyang,yiban2個(ge)小(xiao)時(shi)即(ji)可(ke)完(wan)全(quan)固(gu)化(hua),大(da)大(da)提(ti)高(gao)了(le)施(shi)工(gong)速(su)度(du)。因(yin)此(ci)熔(rong)結(jie)環(huan)氧(yang)粉(fen)末(mo)防(fang)腐(fu)塗(tu)層(ceng)被(bei)廣(guang)泛(fan)應(ying)用(yong)於(yu)陸(lu)上(shang),水(shui)下(xia),海(hai)底(di)等(deng)管(guan)線(xian)的(de)塗(tu)裝(zhuang)防(fang)腐(fu),且(qie)有(you)成(cheng)熟(shu)的(de)國(guo)際(ji)和(he)國(guo)內(nei)標(biao)準(zhun)與(yu)之(zhi)相(xiang)對(dui)應(ying),在(zai)美(mei)國(guo)該(gai)防(fang)腐(fu)形(xing)式(shi)幾(ji)乎(hu)取(qu)代(dai)了(le)傳(chuan)統(tong)上(shang)使(shi)用(yong)的(de)煤(mei)焦(jiao)油(you)瓷(ci)漆(qi);在國內山東灣大橋dn1500(dn1600)鋼管樁就采用了三層熔結環氧粉末塗裝以抵抗海水的腐蝕。其缺點是造價較高,目前基本達到40-60元/m2。



