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防(fang)腐(fu)鋼(gang)管(guan)的(di)生(sheng)產(chan)需(xu)要(yao)經(jing)過(guo)多(duo)道(dao)嚴(yan)格(ge)工(gong)序(xu)。鋼(gang)管(guan)表(biao)麵(mian)處(chu)理(li)是(shi)首(shou)要(yao)環(huan)節(jie),通(tong)常(chang)采(cai)用(yong)噴(pen)砂(sha)除(chu)鏽(xiu)達(da)到(dao)Sa2.5級(ji)清(qing)潔(jie)度(duo)。預(yu)熱(re)工(gong)序(xu)確(que)保(bao)鋼(gang)管(guan)表(biao)麵(mian)溫(wen)度(duo)均(jun)勻(yun),有(you)利(li)於(yu)塗(tu)層(ceng)附(fu)著(zhuo)。環(huan)氧(yang)粉(fen)末(mo)噴(pen)塗(tu)采(cai)用(yong)靜(jing)電(dian)工(gong)藝(yi)形(xing)成(cheng)均(jun)勻(yun)底(di)層(ceng)。膠(jiao)粘(nian)劑(ji)塗(tu)覆(fu)在(zai)三(san)層(ceng)PE防(fang)腐(fu)中(zhong)起(qi)關(guan)鍵(jian)連(lian)接(jie)作(zuo)用(yong)。外(wai)層(ceng)聚(ju)乙(zhe)烯(xi)通(tong)過(guo)擠(ji)壓(ya)包(bao)覆(fu)形(xing)成(cheng)保(bao)護(hu)層(ceng)。冷(leng)卻(que)固(gu)化(hua)後(hou)需(xu)進(jin)行(hang)電(dian)火(huo)花(hua)檢(jian)測(ce)驗(yan)證(zheng)塗(tu)層(ceng)完(wan)整(zheng)性(xing)。最(zui)後(hou)進(jin)行(hang)外(wai)觀(guan)檢(jian)查(cha)、厚(hou)度(duo)測(ce)量(liang)等(deng)質(zhi)量(liang)檢(jian)驗(yan)。整(zheng)個(ge)生(sheng)產(chan)過(guo)程(cheng)需(xu)嚴(yan)格(ge)控(kong)製(zhi)各(ge)環(huan)節(jie)參(shen)數(shuo),確(que)保(bao)防(fang)腐(fu)質(zhi)量(liang)穩(wen)定(ding)可(ke)靠(kao)。
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