產品詳細介紹
濮(pu)(pu)陽防(fang)腐(fu)(fu)保(bao)溫(wen)鋼(gang)(gang)管(guan)(guan)(guan)(guan),濮(pu)(pu)陽環氧(yang)粉(fen)末防(fang)腐(fu)(fu)鋼(gang)(gang)管(guan)(guan)(guan)(guan)工藝流(liu)(liu)(liu)(liu)程(cheng):前處(chu)(chu)理(li)~預(yu)熱(re)中(zhong)頻~鋼(gang)(gang)管(guan)(guan)(guan)(guan)上(shang)(shang)線(xian)拋(pao)丸除(chu)(chu)銹(xiu)(xiu)~除(chu)(chu)銹(xiu)(xiu)后(hou)(hou)檢(jian)(jian)測(ce)(ce)~加(jia)熱(re)中(zhong)頻,環氧(yang)粉(fen)末噴(pen)涂(tu)(tu)(tu)~冷卻~在(zai)線(xian)檢(jian)(jian)測(ce)(ce)~鋼(gang)(gang)管(guan)(guan)(guan)(guan)下線(xian) 一(yi)、濮(pu)(pu)陽環氧(yang)粉(fen)末防(fang)腐(fu)(fu)鋼(gang)(gang)管(guan)(guan)(guan)(guan)表(biao)(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)處(chu)(chu)理(li) 1、基層(ceng)(ceng)處(chu)(chu)理(li),使(shi)用(yong)有(you)機溶(rong)劑除(chu)(chu)去鋼(gang)(gang)管(guan)(guan)(guan)(guan)表(biao)(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)油(you)(you)污,鋼(gang)(gang)管(guan)(guan)(guan)(guan)通(tong)過(guo)傳送(song)帶(dai)傳輸至(zhi)中(zhong)頻加(jia)熱(re)裝(zhuang)置,進(jin)(jin)行(xing)中(zhong)頻預(yu)熱(re)(預(yu)熱(re)溫(wen)度(du)(du)(du)(du)(du)60℃左右),去除(chu)(chu)油(you)(you)水濕(shi)氣等(deng)。 2、噴(pen)砂(sha)處(chu)(chu)理(li),用(yong)離心拋(pao)丸機將鋼(gang)(gang)砂(sha)高速(su)(su)噴(pen)射鋼(gang)(gang)管(guan)(guan)(guan)(guan)表(biao)(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian),銹(xiu)(xiu)層(ceng)(ceng),并干凈表(biao)(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)浮塵。達到(dao)(dao)Sa2.5級(ji)除(chu)(chu)銹(xiu)(xiu)標(biao)準(zhun),粗糙度(du)(du)(du)(du)(du)40一(yi)100拌m。 3、除(chu)(chu)銹(xiu)(xiu)后(hou)(hou)檢(jian)(jian)測(ce)(ce),先(xian)(xian)目測(ce)(ce)對有(you)疵點的(de)(de)(de)(de)鋼(gang)(gang)管(guan)(guan)(guan)(guan)進(jin)(jin)行(xing)修整(zheng)或剔除(chu)(chu),再按(an)照標(biao)準(zhun)規定的(de)(de)(de)(de)檢(jian)(jian)測(ce)(ce)頻率使(shi)用(yong)粗糙度(du)(du)(du)(du)(du)測(ce)(ce)量(liang)(liang)儀等(deng)檢(jian)(jian)測(ce)(ce)除(chu)(chu)銹(xiu)(xiu)等(deng)級(ji)。 二、濮(pu)(pu)陽環氧(yang)粉(fen)末防(fang)腐(fu)(fu)鋼(gang)(gang)管(guan)(guan)(guan)(guan)加(jia)熱(re) 經(jing)過(guo)表(biao)(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)除(chu)(chu)銹(xiu)(xiu)處(chu)(chu)理(li)的(de)(de)(de)(de)螺(luo)旋(xuan)鋼(gang)(gang)管(guan)(guan)(guan)(guan)采用(yong)無污染的(de)(de)(de)(de)電(dian)感應加(jia)熱(re)熱(re)源(yuan)(鋼(gang)(gang)管(guan)(guan)(guan)(guan)通(tong)過(guo)載有(you)交(jiao)變(bian)(bian)大電(dian)流(liu)(liu)(liu)(liu)的(de)(de)(de)(de)線(xian)圈所形成(cheng)的(de)(de)(de)(de)交(jiao)變(bian)(bian)磁(ci)場而產(chan)生(sheng)(sheng)渦(wo)流(liu)(liu)(liu)(liu)加(jia)熱(re))均(jun)(jun)勻(yun)加(jia)熱(re)。加(jia)熱(re)的(de)(de)(de)(de)溫(wen)度(du)(du)(du)(du)(du)可根據生(sheng)(sheng)產(chan)速(su)(su)度(du)(du)(du)(du)(du)、管(guan)(guan)(guan)(guan)壁(bi)的(de)(de)(de)(de)厚(hou)薄以(yi)(yi)(yi)及涂(tu)(tu)(tu)層(ceng)(ceng)膠化(hua)(hua)(hua)(hua)、固化(hua)(hua)(hua)(hua)時間(jian)進(jin)(jin)行(xing)調(diao)整(zheng),一(yi)般(ban)為(wei)230~260℃左右。用(yong)測(ce)(ce)溫(wen)儀進(jin)(jin)行(xing)連續測(ce)(ce)量(liang)(liang),以(yi)(yi)(yi)準(zhun)確(que)控制鋼(gang)(gang)管(guan)(guan)(guan)(guan)表(biao)(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)溫(wen)度(du)(du)(du)(du)(du)。 三、濮(pu)(pu)陽環氧(yang)粉(fen)末防(fang)腐(fu)(fu)鋼(gang)(gang)管(guan)(guan)(guan)(guan)粉(fen)末涂(tu)(tu)(tu)裝(zhuang) FBE環氧(yang)粉(fen)末先(xian)(xian)在(zai)流(liu)(liu)(liu)(liu)化(hua)(hua)(hua)(hua)床(chuang)內(nei)充(chong)分流(liu)(liu)(liu)(liu)化(hua)(hua)(hua)(hua),然(ran)(ran)后(hou)(hou)通(tong)過(guo)靜電(dian)噴(pen)槍(qiang),使(shi)粉(fen)末顆(ke)粒(li)帶(dai)負電(dian),均(jun)(jun)勻(yun)地豁附在(zai)接地的(de)(de)(de)(de)經(jing)預(yu)熱(re)的(de)(de)(de)(de)鋼(gang)(gang)管(guan)(guan)(guan)(guan)表(biao)(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)。對于(yu)少量(liang)(liang)擴散的(de)(de)(de)(de)粉(fen)末,可通(tong)過(guo)回(hui)(hui)收(shou)系統回(hui)(hui)收(shou),不(bu)會造成(cheng)粉(fen)塵污染。涂(tu)(tu)(tu)層(ceng)(ceng)的(de)(de)(de)(de)厚(hou)度(du)(du)(du)(du)(du)根據要求(qiu),由上(shang)(shang)粉(fen)量(liang)(liang)、生(sheng)(sheng)產(chan)速(su)(su)度(du)(du)(du)(du)(du)等(deng)調(diao)節,設計厚(hou)度(du)(du)(du)(du)(du)400一(yi)1200拼m。 四、濮(pu)(pu)陽環氧(yang)粉(fen)末防(fang)腐(fu)(fu)鋼(gang)(gang)管(guan)(guan)(guan)(guan)粉(fen)末熔(rong)化(hua)(hua)(hua)(hua)、流(liu)(liu)(liu)(liu)動、勃合、固化(hua)(hua)(hua)(hua) 赫附在(zai)預(yu)熱(re)鋼(gang)(gang)管(guan)(guan)(guan)(guan)表(biao)(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)環氧(yang)粉(fen)末受(shou)熱(re)熔(rong)化(hua)(hua)(hua)(hua),并流(liu)(liu)(liu)(liu)動,進(jin)(jin)一(yi)步流(liu)(liu)(liu)(liu)平(ping)覆蓋整(zheng)個(ge)鋼(gang)(gang)管(guan)(guan)(guan)(guan)表(biao)(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian),特別在(zai)鋼(gang)(gang)管(guan)(guan)(guan)(guan)表(biao)(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)凹陷處(chu)(chu)以(yi)(yi)(yi)及焊(han)道(dao)兩側,熔(rong)融的(de)(de)(de)(de)涂(tu)(tu)(tu)料流(liu)(liu)(liu)(liu)人(ren)填平(ping),使(shi)涂(tu)(tu)(tu)層(ceng)(ceng)與(yu)鋼(gang)(gang)管(guan)(guan)(guan)(guan)緊密結合, 限度(du)(du)(du)(du)(du)減少空隙。流(liu)(liu)(liu)(liu)平(ping)后(hou)(hou)的(de)(de)(de)(de)涂(tu)(tu)(tu)層(ceng)(ceng)進(jin)(jin)一(yi)步膠化(hua)(hua)(hua)(hua)、固化(hua)(hua)(hua)(hua)。根據不(bu)同的(de)(de)(de)(de)生(sheng)(sheng)產(chan)速(su)(su)度(du)(du)(du)(du)(du)以(yi)(yi)(yi)及對膠化(hua)(hua)(hua)(hua)、固化(hua)(hua)(hua)(hua)溫(wen)度(du)(du)(du)(du)(du)、時間(jian)的(de)(de)(de)(de)要求(qiu),采用(yong)不(bu)同類(lei)型的(de)(de)(de)(de)粉(fen)末與(yu)之相(xiang)對應。 五(wu)、濮(pu)(pu)陽環氧(yang)粉(fen)末防(fang)腐(fu)(fu)鋼(gang)(gang)管(guan)(guan)(guan)(guan)涂(tu)(tu)(tu)層(ceng)(ceng)冷卻 涂(tu)(tu)(tu)層(ceng)(ceng)可進(jin)(jin)行(xing)自然(ran)(ran)冷卻,也可以(yi)(yi)(yi)在(zai)固化(hua)(hua)(hua)(hua)后(hou)(hou)進(jin)(jin)行(xing)強制冷卻(水冷卻)以(yi)(yi)(yi)達到(dao)(dao)加(jia)大生(sheng)(sheng)產(chan)速(su)(su)度(du)(du)(du)(du)(du),節約生(sheng)(sheng)產(chan)場地的(de)(de)(de)(de)目的(de)(de)(de)(de)。 六、濮(pu)(pu)陽環氧(yang)粉(fen)末防(fang)腐(fu)(fu)鋼(gang)(gang)管(guan)(guan)(guan)(guan)在(zai)線(xian)檢(jian)(jian)測(ce)(ce) 在(zai)防(fang)腐(fu)(fu)管(guan)(guan)(guan)(guan)道(dao)表(biao)(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)溫(wen)度(du)(du)(du)(du)(du)降至(zhi)100℃以(yi)(yi)(yi)下后(hou)(hou),用(yong)火花檢(jian)(jian)漏(lou)(lou)儀對涂(tu)(tu)(tu)層(ceng)(ceng)做(zuo)漏(lou)(lou)點檢(jian)(jian)測(ce)(ce),并在(zai)漏(lou)(lou)點部位(wei)做(zuo)出(chu)標(biao)記(ji),下線(xian)后(hou)(hou)按(an)標(biao)準(zhun)要求(qiu)進(jin)(jin)行(xing)修補。