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國內最新聞資訊報道 記者(李小萌)今日獲悉: TPEP防腐鋼管具有良好的可靠性能,一般情況下普通水水管道口徑大,一旦發生爆管或漏水事故,浪費大, 給(gei)居(ju)民(min)造(zao)成(cheng)的(de)影(ying)響(xiang)大(da),考(kao)慮(lv)管(guan)材(cai)質(zhi)量(liang)及(ji)承(cheng)壓(ya)能(neng)力(li),及(ji)連(lian)接(jie)的(de)可(ke)靠(kao)性(xing)。對(dui)自(zi)來(lai)水(shui)水(shui)質(zhi)的(de)標(biao)準(zhun)已(yi)靠(kao)近(jin)國(guo)際(ji)標(biao)準(zhun),居(ju)民(min)對(dui)供(gong)水(shui)水(shui)質(zhi)的(de)要(yao)求(qiu)也(ye)越(yue)來(lai)越(yue)高(gao),內(nei)塗(tu)層(ceng)為(wei)飲(yin)用(yong)水(shui)級(ji)別(bie)的(de)管(guan)道(dao),防(fang)止(zhi)發(fa)生(sheng)二(er)次(ci)汙(wu)染(ran)供(gong)水(shui)管(guan)網(wang)投(tou)入(ru)運(yun)行(xing)費(fei)用(yong)是(shi)耗(hao)電(dian),線(xian)路(lu)長(chang),降(jiang)低(di)管(guan)網(wang)運(yun)行(xing)耗(hao)能(neng)的(de)因(yin)素(su),優(you)先(xian)選(xuan)用(yong)管(guan)道(dao)粗(cu)糙(cao)係(xi)數(shu)小(xiao)的(de)管(guan)材(cai)。管(guan)道(dao)的(de)造(zao)價(jia)要(yao)從(cong)全(quan)周(zhou)期(qi)的(de)角(jiao)度(du)綜(zong)合(he)考(kao)慮(lv),不(bu)僅(jin)要(yao)考(kao)慮(lv)管(guan)材(cai)費(fei)用(yong),還(hai)要(yao)考(kao)慮(lv)管(guan)材(cai)的(de)安(an)裝(zhuang)施(shi)工(gong),其(qi)後(hou)的(de)運(yun)行(xing)費(fei)用(yong)以(yi)及(ji)使(shi)用(yong)壽(shou)命(ming)。因(yin)此(ci)TPEP防腐鋼管成為首選。熱收縮套包複,由於環氧粉末塗層、鋼管、reshousuotaojiaocenghereshousuotaojuyixicengdepengzhangxishubutong,suoyi,jishireshousuotaoshigongzhilianghenhao,yehuisuizheguandaoshiyongnianxiandezengjia,dongxiadejiaoti,shireshousuotaohehuanyangfenmotucengchanshengfenli,youqishireshousuotaodebianyuanchu。weiquebaobukouzhiliang,zuihaocaiyongsancengjiegoureshousuotao,jizaigangguanshangxiantushuayicengwurongjiyetaihuanyangdiqi,dengdiqibiaoganhouzaibaofureshousuotao。zheyangwurongjiyetaihuanyangdiqiyugangguanheguantihuanyangfenmocengyouhenhaodezhanjieli,yureshousuotaoyeyoujiaohaodezhanjieli。caiyongsancengjiegoureshousuotaobukou,zhiliangrongyibaozheng,danshigonggongyijiaofuza,zaojiajiaogao。
TPEP管(guan)道(dao)采(cai)用(yong)的(de)是(shi)熱(re)熔(rong)結(jie)環(huan)氧(yang)技(ji)術(shu),這(zhe)種(zhong)熱(re)熔(rong)結(jie)環(huan)氧(yang)與(yu)液(ye)體(ti)環(huan)氧(yang)有(you)什(shen)麼(me)區(qu)別(bie)呢(ne)?在(zai)原(yuan)材(cai)料(liao)上(shang)熱(re)熔(rong)結(jie)環(huan)氧(yang)無(wu)溶(rong)劑(ji),采(cai)用(yong)食(shi)品(pin)級(ji)粉(fen)末(mo),是(shi)環(huan)保(bao)的(de),而(er)液(ye)體(ti)環(huan)氧(yang)有(you)刺(ci)激(ji)性(xing)異(yi)味(wei),是(shi)由(you)稀(xi)釋(shi)劑(ji)、固化劑等組成。TPEP防腐鋼管的熱熔結環氧防腐工藝是熱熔噴塗,與250℃鋼gang管guan基ji體ti發fa生sheng反fan應ying,生sheng成cheng鋼gang塑su合he金jin層ceng。而er液ye體ti環huan氧yang是shi用yong噴pen冷leng噴pen到dao鋼gang管guan上shang的de,固gu化hua時shi間jian比bi較jiao長chang。在zai附fu著zhe力li方fang麵mian熱re熔rong結jie環huan氧yang同tong時shi具ju有you機ji械xie篏篏合he、化學鍵、擴散、靜電結合力,而液體環氧隻有機械嵌合力。熱熔結環氧的塗層厚度在300-500um,具有很強的耐磕碰、耐腐蝕、耐磨、耐衝擊性能,而液體環氧在30-80um,防鏽不防腐,不耐水衝刷,起減阻作用。熱熔結環氧的塗層摩擦係數為0.0086左右,使用壽命在50年左右,而液體環氧在0.012左右,使用壽命隻有3-5年。


