昆(kun)明(ming)3PE防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)母材(cai)(cai)包(bao)括(kuo)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，螺旋鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和直縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。三層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)結(jie)(jie)(jie)(jie)構的(de)(de)(de)(de)(de)(de)(de)聚(ju)(ju)乙(yi)(yi)烯(xi)(3PE)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)以(yi)(yi)其良(liang)好(hao)的(de)(de)(de)(de)(de)(de)(de)抗(kang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)性(xing)、抗(kang)水(shui)(shui)氣(qi)滲透(tou)性(xing)以(yi)(yi)及(ji)力(li)學(xue)性(xing)能(neng)等(deng)，在(zai)石油管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)行(xing)(xing)(xing)業(ye)得到了(le)廣泛(fan)應(ying)用(yong)(yong)(yong)(yong)。3PE防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)一防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)對(dui)于埋地管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)(de)壽(shou)命來說是(shi)(shi)(shi)至關重(zhong)(zhong)要(yao)的(de)(de)(de)(de)(de)(de)(de)，同(tong)(tong)樣材(cai)(cai)質的(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)，有(you)(you)的(de)(de)(de)(de)(de)(de)(de)埋在(zai)地下(xia)幾十年(nian)(nian)不(bu)(bu)(bu)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)，有(you)(you)的(de)(de)(de)(de)(de)(de)(de)幾年(nian)(nian)就發生泄露。就是(shi)(shi)(shi)因(yin)為(wei)它(ta)們采(cai)用(yong)(yong)(yong)(yong)了(le)不(bu)(bu)(bu)同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)外(wai)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)。3PE防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)母材(cai)(cai)在(zai)進(jin)行(xing)(xing)(xing)做(zuo)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)處(chu)理(li)前(qian)需要(yao)對(dui)進(jin)入進(jin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)平臺的(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)檢(jian)查(cha)、記錄，對(dui)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)表面(mian)(mian)(mian)進(jin)行(xing)(xing)(xing)拋丸除(chu)銹(xiu)，然(ran)(ran)后對(dui)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)表面(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)清(qing)潔(jie)度(du)及(ji)錨(mao)紋深度(du)檢(jian)查(cha)是(shi)(shi)(shi)否(fou)符合要(yao)求，不(bu)(bu)(bu)符合要(yao)求的(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)手砂(sha)輪打磨修合格(ge)，在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)端纏繞膠帶紙，微塵處(chu)理(li)，中(zhong)頻加熱至要(yao)求溫(wen)度(du)，環(huan)(huan)(huan) 氧(yang) 粉 末 噴 涂(tu)，膠粘(zhan)(zhan)(zhan)(zhan)劑擠出機(ji)側纏繞，PE擠出機(ji)側纏燒，對(dui)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)進(jin)行(xing)(xing)(xing)水(shui)(shui)冷卻，對(dui)合格(ge)產(chan)品進(jin)行(xing)(xing)(xing)噴標(biao)識，下(xia)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)平臺、堆垛待發運。防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)在(zai)較高溫(wen)度(du)下(xia)具(ju)(ju)(ju)(ju)有(you)(you)良(liang)好(hao)的(de)(de)(de)(de)(de)(de)(de)粘(zhan)(zhan)(zhan)(zhan)結(jie)(jie)(jie)(jie)性(xing)。中(zhong)間(jian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)通常(chang)為(wei)共聚(ju)(ju)物(wu)粘(zhan)(zhan)(zhan)(zhan)結(jie)(jie)(jie)(jie)劑，其主(zhu)要(yao)成分是(shi)(shi)(shi)聚(ju)(ju)烯(xi)烴，目(mu)前(qian)廣泛(fan)采(cai)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)乙(yi)(yi)烯(xi)基(ji)(ji)共聚(ju)(ju)物(wu)膠粘(zhan)(zhan)(zhan)(zhan)劑。共聚(ju)(ju)物(wu)膠粘(zhan)(zhan)(zhan)(zhan)劑的(de)(de)(de)(de)(de)(de)(de)極(ji)性(xing)部(bu)分官(guan)能(neng)團與(yu)熔結(jie)(jie)(jie)(jie)環(huan)(huan)(huan)氧(yang)粉末涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)(de)(de)(de)(de)環(huan)(huan)(huan)氧(yang)基(ji)(ji)團可(ke)以(yi)(yi)反應(ying)生成氫鍵(jian)或(huo)化學(xue)鍵(jian)，使(shi)中(zhong)間(jian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)與(yu)底(di)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)形成良(liang)好(hao)的(de)(de)(de)(de)(de)(de)(de)粘(zhan)(zhan)(zhan)(zhan)結(jie)(jie)(jie)(jie)；而(er)非極(ji)性(xing)的(de)(de)(de)(de)(de)(de)(de)乙(yi)(yi)烯(xi)部(bu)分與(yu)面(mian)(mian)(mian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)聚(ju)(ju)乙(yi)(yi)烯(xi)具(ju)(ju)(ju)(ju)有(you)(you)很(hen)(hen)好(hao)的(de)(de)(de)(de)(de)(de)(de)親(qin)合作(zuo)用(yong)(yong)(yong)(yong)，所(suo)以(yi)(yi)中(zhong)間(jian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)與(yu)面(mian)(mian)(mian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)也具(ju)(ju)(ju)(ju)有(you)(you)很(hen)(hen)好(hao)的(de)(de)(de)(de)(de)(de)(de)粘(zhan)(zhan)(zhan)(zhan)結(jie)(jie)(jie)(jie)性(xing)能(neng)。聚(ju)(ju)乙(yi)(yi)烯(xi)面(mian)(mian)(mian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)(de)(de)(de)(de)主(zhu)要(yao)作(zuo)用(yong)(yong)(yong)(yong)是(shi)(shi)(shi)起機(ji)械(xie)保護(hu)(hu)與(yu)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)作(zuo)用(yong)(yong)(yong)(yong)，與(yu)傳統的(de)(de)(de)(de)(de)(de)(de)二層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)結(jie)(jie)(jie)(jie)構聚(ju)(ju)乙(yi)(yi)烯(xi)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)具(ju)(ju)(ju)(ju)有(you)(you)同(tong)(tong)樣的(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)。撫順特鋼(gang)(gang)(gang)表示，公(gong)司生產(chan)經(jing)營和管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)理(li)等(deng)業(ye)務均(jun)一切正(zheng)常(chang)，目(mu)前(qian)正(zheng)在(zai)推進(jin)資產(chan)核查(cha)和年(nian)(nian)報審計(ji)工(gong)(gong)(gong)作(zuo)，同(tong)(tong)時(shi)積(ji)(ji)極(ji)與(yu)有(you)(you)關債權人(ren)協商妥善的(de)(de)(de)(de)(de)(de)(de)債務解決辦法(fa)(fa)。若法(fa)(fa)院裁定公(gong)司進(jin)入重(zhong)(zhong)整(zheng)，公(gong)司將充(chong)分配合法(fa)(fa)院及(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)理(li)人(ren)的(de)(de)(de)(de)(de)(de)(de)重(zhong)(zhong)整(zheng)工(gong)(gong)(gong)作(zuo)，并依法(fa)(fa)履行(xing)(xing)(xing)債務人(ren)的(de)(de)(de)(de)(de)(de)(de)法(fa)(fa)定義務，在(zai)平衡保護(hu)(hu)各(ge)方(fang)(fang)(fang)(fang)合法(fa)(fa)權益(yi)的(de)(de)(de)(de)(de)(de)(de)前(qian)提下(xia)，積(ji)(ji)極(ji)與(yu)各(ge)方(fang)(fang)(fang)(fang)共同(tong)(tong)論(lun)證通過(guo)各(ge)種方(fang)(fang)(fang)(fang)式解決債務問題(ti)的(de)(de)(de)(de)(de)(de)(de)可(ke)能(neng)性(xing)；同(tong)(tong)時(shi)將積(ji)(ji)極(ji)爭取(qu)控股股東的(de)(de)(de)(de)(de)(de)(de)支(zhi)持，實現(xian)重(zhong)(zhong)整(zheng)工(gong)(gong)(gong)作(zuo)的(de)(de)(de)(de)(de)(de)(de)順利推進(jin)。＊終的(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)案(an)將以(yi)(yi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)理(li)人(ren)提交法(fa)(fa)院及(ji)債權人(ren)會(hui)議的(de)(de)(de)(de)(de)(de)(de)重(zhong)(zhong)整(zheng)計(ji)劃草案(an)為(wei)準，公(gong)司將力(li)爭通過(guo)重(zhong)(zhong)整(zheng)計(ji)劃草案(an)的(de)(de)(de)(de)(de)(de)(de)執行(xing)(xing)(xing)，在(zai)＊上(shang)改善公(gong)司資產(chan)負債結(jie)(jie)(jie)(jie)構，避(bi)免出現(xian)虧(kui)損(sun)。3PP與(yu)3PE涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)都(dou)是(shi)(shi)(shi)屬于多(duo)涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)結(jie)(jie)(jie)(jie)構體系的(de)(de)(de)(de)(de)(de)(de)，它(ta)們都(dou)是(shi)(shi)(shi)由(you)3個基(ji)(ji)本層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)構成：環(huan)(huan)(huan)氧(yang)粉末涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)，中(zhong)間(jian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)粘(zhan)(zhan)(zhan)(zhan)接(jie)劑和外(wai)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)聚(ju)(ju)丙烯(xi)夾克層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng) 。在(zai)我國(guo)20世紀90年(nian)(nian)代中(zhong)期以(yi)(yi)后，都(dou)是(shi)(shi)(shi)使(shi)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)3PE防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)，在(zai)選(xuan)擇(ze)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)時(shi)，毋庸(yong)置(zhi)疑都(dou)會(hui)選(xuan)擇(ze)3PE防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng) 。但(dan)(dan)計(ji)入21世紀后，我國(guo)由(you)于承擔蘇丹管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)工(gong)(gong)(gong)程(cheng)建(jian)(jian)設(she)，開始逐漸接(jie)觸了(le)3PP防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu) 。昆(kun)明(ming)3PP防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)和3PE防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)在(zai)制作(zuo)工(gong)(gong)(gong)藝上(shang)是(shi)(shi)(shi)差不(bu)(bu)(bu)多(duo)的(de)(de)(de)(de)(de)(de)(de)，所(suo)以(yi)(yi)3PE的(de)(de)(de)(de)(de)(de)(de)生產(chan)作(zuo)業(ye)線完全能(neng)制作(zuo)出3PP涂(tu)料(liao)(liao)，無(wu)(wu)需再花成本建(jian)(jian)設(she)3PP涂(tu)料(liao)(liao)生產(chan)線 。但(dan)(dan)是(shi)(shi)(shi)3PE涂(tu)料(liao)(liao)和3PE涂(tu)料(liao)(liao)還是(shi)(shi)(shi)在(zai)性(xing)能(neng)方(fang)(fang)(fang)(fang)面(mian)(mian)(mian)有(you)(you)所(suo)差異的(de)(de)(de)(de)(de)(de)(de)，適應(ying)不(bu)(bu)(bu)同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)作(zuo)環(huan)(huan)(huan)境 。3PP防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)在(zai)某些(xie)(xie)方(fang)(fang)(fang)(fang)面(mian)(mian)(mian)體現(xian)出的(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng)優勢(shi)是(shi)(shi)(shi)3PP防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)無(wu)(wu)法(fa)(fa)發揮應(ying)有(you)(you)作(zuo)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)領域，在(zai)國(guo)外(wai)還是(shi)(shi)(shi)很(hen)(hen)多(duo)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)工(gong)(gong)(gong)程(cheng)系統選(xuan)擇(ze)使(shi)用(yong)(yong)(yong)(yong)3PP防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng) 。鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)有(you)(you)哪(na)些(xie)(xie)方(fang)(fang)(fang)(fang)式鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)是(shi)(shi)(shi)指在(zai)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)外(wai)面(mian)(mian)(mian)涂(tu)上(shang)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)涂(tu)料(liao)(liao)此種方(fang)(fang)(fang)(fang)式可(ke)以(yi)(yi)延長(chang)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)壽(shou)命目(mu)前(qian)主(zhu)要(yao)應(ying)用(yong)(yong)(yong)(yong)于石油、天(tian)然(ran)(ran)氣(qi)、化工(gong)(gong)(gong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)、飲(yin)水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)等(deng)行(xing)(xing)(xing)業(ye)中(zhong) 。那么鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)有(you)(you)哪(na)些(xie)(xie)類型呢(ni)？下(xia)面(mian)(mian)(mian)就介(jie)紹一下(xia) 。＊：3PE防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)3PE防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)是(shi)(shi)(shi)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)效果＊的(de)(de)(de)(de)(de)(de)(de)一種方(fang)(fang)(fang)(fang)式此種方(fang)(fang)(fang)(fang)式主(zhu)要(yao)應(ying)用(yong)(yong)(yong)(yong)于石油、化工(gong)(gong)(gong)、天(tian)然(ran)(ran)氣(qi)等(deng)行(xing)(xing)(xing)業(ye) 。第(di)二：環(huan)(huan)(huan)氧(yang)煤瀝青(qing)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)環(huan)(huan)(huan)氧(yang)煤瀝青(qing)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)人(ren)們也經(jing)常(chang)稱為(wei)三油二布防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan).如何進(jin)行(xing)(xing)(xing)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)(nei)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)市政給水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)中(zhong)，鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)除(chu)了(le)進(jin)行(xing)(xing)(xing)外(wai)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)以(yi)(yi)外(wai)，還需進(jin)行(xing)(xing)(xing)內(nei)(nei)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)處(chu)理(li) 。目(mu)前(qian)使(shi)用(yong)(yong)(yong)(yong)＊多(duo)的(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)水(shui)(shui)泥砂(sha)漿襯里(li)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)，該方(fang)(fang)(fang)(fang)法(fa)(fa)是(shi)(shi)(shi)在(zai)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)(nei)壁均(jun)勻地涂(tu)抹一層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)水(shui)(shui)泥砂(sha)漿而(er)使(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)得到保護(hu)(hu) 。水(shui)(shui)泥砂(sha)漿內(nei)(nei)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)不(bu)(bu)(bu)但(dan)(dan)能(neng)防(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)(fang)止管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)內(nei)(nei)壁腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)結(jie)(jie)(jie)(jie)垢，延長(chang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)壽(shou)命，并能(neng)保護(hu)(hu)水(shui)(shui)質，保持或(huo)提高管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)(de)輸水(shui)(shui)能(neng)力(li)，具(ju)(ju)(ju)(ju)有(you)(you)明(ming)顯的(de)(de)(de)(de)(de)(de)(de)經(jing)濟效益(yi)和社(she)會(hui)效益(yi) 。