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國內最新聞資訊報道 記者(賈阿曉)今日獲悉: TPEP防(fang)腐(fu)鋼(gang)管(guan),產(chan)品(pin)內(nei)壁(bi)采(cai)用(yong)熱(re)噴(pen)塗(tu)環(huan)氧(yang)粉(fen)末(mo)防(fang)腐(fu)方(fang)式(shi),粉(fen)末(mo)經(jing)高(gao)溫(wen)加(jia)熱(re)熔(rong)結(jie)後(hou)均(jun)勻(yun)地(di)塗(tu)覆(fu)在(zai)管(guan)體(ti)表(biao)麵(mian)上(shang)。產(chan)品(pin)適(shi)用(yong)於(yu)多(duo)種(zhong)條(tiao)件(jian)下(xia)的(de)管(guan)道(dao)輸(shu)送(song)工(gong)程(cheng),是(shi)對(dui)傳(chuan)統(tong)管(guan)道(dao)產(chan)品(pin)的(de)一(yi)次(ci)革(ge)命(ming),是(shi)替(ti)代(dai)鋼(gang)筒(tong)砼(tong)管(guan)、球墨鑄鐵管、PE管等傳統產品的zui佳選擇。外壁采用3PE防腐技術(3PE外壁防腐技術是目前最先進,最成熟的防腐技術).
TPEP防腐鋼管在國內經曆了四次升級換代,最早是20世紀80年nian代dai由you日ri本ben引yin進jin的de硫liu化hua床chuang浸jin漬zi一yi次ci性xing成cheng膜mo工gong藝yi,采cai用yong改gai性xing聚ju乙yi烯xi防fang腐fu,由you於yu聚ju乙yi烯xi與yu鋼gang管guan的de附fu著zhe力li問wen題ti,慢man慢man的de發fa展zhan到dao內nei外wai塗tu環huan氧yang樹shu脂zhi粉fen末mo,但dan是shi外wai壁bi環huan氧yang樹shu脂zhi塗tu層ceng較jiao脆cui不bu耐nai磕ke碰peng,後hou來lai發fa展zhan到dao第di三sani代內壁環氧外壁聚乙烯防腐,但是單層聚乙烯直接與鋼管結合還是存在附著力問題,且施工過程中難免出現磕碰,zui後升級到現在的第四代防腐外3PE防腐內熔結環氧粉末防腐。dufeifabu一三八三二七一三九八六
聚(ju)乙(yi)烯(xi)和(he)環(huan)氧(yang)具(ju)有(you)優(you)良(liang)的(de)耐(nai)腐(fu)性(xing),但(dan)是(shi)各(ge)有(you)千(qian)秋(qiu),聚(ju)乙(yi)烯(xi)屬(shu)於(yu)熱(re)塑(su)性(xing)物(wu)質(zhi),柔(rou)性(xing)好(hao),耐(nai)磕(ke)碰(peng),由(you)於(yu)是(shi)非(fei)極(ji)性(xing)分(fen)子(zi)與(yu)鋼(gang)管(guan)附(fu)著(zhe)力(li)的(de)持(chi)久(jiu)性(xing)差(cha);huanyangshuzhishuyujixingfenzi,youqiangjijituanzaiyidingwenduxia,yiyugangguanfashengfanying,fuzhelijiqiang,danshiyouyushireguxingwuzhi,bunaikepeng。yinciliangzhongcailiaodezuheshuyumuqianfangfuxingyezuijiadapei。
塗tu塑su鋼gang管guan行xing業ye由you最zui早zao的de內nei外wai聚ju乙yi烯xi,由you於yu附fu著zhe力li問wen題ti,發fa展zhan到dao內nei外wai環huan氧yang,但dan是shi外wai環huan氧yang層ceng不bu耐nai磕ke碰peng,後hou來lai發fa展zhan到dao第di三san代dai內nei環huan氧yang外wai聚ju乙yi烯xi,但dan是shi單dan層ceng聚ju乙yi烯xi直zhi接jie與yu鋼gang管guan結jie合he還hai是shi存cun在zai附fu著zhe力li問wen題ti,最zui後hou升sheng級ji到dao現xian在zai的de第di四si代dai防fang腐fu內nei環huan氧yang外wai三san層ceng結jie構gou聚ju乙yi烯xi。
生產工藝介紹
1. 中頻加熱鋼管
較jiao傳chuan統tong的de電dian爐lu加jia熱re方fang式shi,中zhong頻pin加jia熱re具ju有you更geng高gao的de轉zhuan化hua率lv,有you效xiao的de節jie約yue了le電dian能neng。采cai用yong中zhong頻pin加jia熱re,鋼gang管guan中zhong的de熱re量liang由you內nei向xiang外wai散san發fa,使shi加jia熱re溫wen度du更geng加jia均jun勻yun,有you效xiao的de保bao證zheng環huan氧yang塗tu層ceng的de優you質zhi固gu化hua。
2.單層聚乙烯采用內噴外淋工藝
內噴塗環氧粉末、外淋塗聚乙烯粉末的技術稱為幕簾法,又稱淋塗工藝,采用中頻加熱方式利用管子餘熱使二者同時固化,不需單獨分別塗敷固化。
3.三層結構聚乙烯采用熔結纏繞工藝
neibicaiyongrepentuhuanyangfenmofangfufangshi,jiangfenmojinggaowenjiarerongjiehoujunyunditufuzaiguantineibiaomianshang。waitucengtufucaiyonggaoyajichuchanraogongyi,jidaditigaolezhimixing,tucengjianrennaimo,kangchongjixingjikangwanquxingyouliang,nengyouxiaofangzhishigongzhongdejixiesunhuaijishiyongguochengzhongdezhiwugenxiheturanghuanjingyinglidesunhuai。
4.內外同時防腐
內環氧外三PEshixianletongbutufu,tongbuguhuayicixingchengmodehexinjishu,neiwaibiaomiantongshijinxingtufubujindadajianshaolepentushijian,tigaolegongzuoxiaolv,bingqietufuguochengzhong,gangguanzaineiwaitucengdetongshibaoguoxia,jidaxiandudejianxiaolereliangdesanshi,chongfenliyonglegangguanzhongdeqianre,jinyibutigaolerexiaolv。
tpep防腐鋼管用途:防腐鋼管母材包括螺旋管,直縫管,無縫管等,在我國廣泛應用於石油、化工、天然氣、熱力、汙水處理、水源、橋梁、鋼結構,海洋輸水打樁等管道工程領域。
輸水用TPEP防腐鋼管防腐管道價格


