產品詳細介紹
防(fang)腐(fu)(fu)保溫鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan),環(huan)氧(yang)(yang)粉(fen)(fen)末(mo)(mo)防(fang)腐(fu)(fu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)工藝流(liu)(liu)(liu)(liu)程:前處(chu)理(li)~預(yu)(yu)熱中(zhong)頻(pin)~鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)上線(xian)拋丸除(chu)(chu)(chu)銹(xiu)(xiu)(xiu)~除(chu)(chu)(chu)銹(xiu)(xiu)(xiu)后(hou)(hou)檢測(ce)~加熱中(zhong)頻(pin),環(huan)氧(yang)(yang)粉(fen)(fen)末(mo)(mo)噴涂(tu)~冷(leng)(leng)卻~在(zai)(zai)線(xian)檢測(ce)~鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)下(xia)線(xian) 一(yi)(yi)、環(huan)氧(yang)(yang)粉(fen)(fen)末(mo)(mo)防(fang)腐(fu)(fu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)表(biao)(biao)(biao)面(mian)(mian)處(chu)理(li) 1、基層(ceng)處(chu)理(li),使用(yong)(yong)有(you)機溶劑除(chu)(chu)(chu)去(qu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)表(biao)(biao)(biao)面(mian)(mian)油污,鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)通(tong)(tong)過(guo)(guo)傳送帶(dai)傳輸至中(zhong)頻(pin)加熱裝(zhuang)置,進(jin)(jin)(jin)行(xing)(xing)(xing)中(zhong)頻(pin)預(yu)(yu)熱(預(yu)(yu)熱溫度(du)(du)60℃左右),去(qu)除(chu)(chu)(chu)油水濕(shi)氣等。 2、噴砂處(chu)理(li),用(yong)(yong)離(li)心拋丸機將鋼(gang)(gang)(gang)砂高速噴射(she)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)表(biao)(biao)(biao)面(mian)(mian),銹(xiu)(xiu)(xiu)層(ceng),并干凈表(biao)(biao)(biao)面(mian)(mian)浮塵。達(da)到Sa2.5級除(chu)(chu)(chu)銹(xiu)(xiu)(xiu)標(biao)準(zhun),粗糙度(du)(du)40一(yi)(yi)100拌(ban)m。 3、除(chu)(chu)(chu)銹(xiu)(xiu)(xiu)后(hou)(hou)檢測(ce),先(xian)目測(ce)對(dui)有(you)疵點(dian)的(de)(de)(de)(de)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)進(jin)(jin)(jin)行(xing)(xing)(xing)修整或(huo)剔除(chu)(chu)(chu),再(zai)按照標(biao)準(zhun)規定的(de)(de)(de)(de)檢測(ce)頻(pin)率(lv)使用(yong)(yong)粗糙度(du)(du)測(ce)量(liang)儀(yi)等檢測(ce)除(chu)(chu)(chu)銹(xiu)(xiu)(xiu)等級。 二、環(huan)氧(yang)(yang)粉(fen)(fen)末(mo)(mo)防(fang)腐(fu)(fu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)加熱 經(jing)過(guo)(guo)表(biao)(biao)(biao)面(mian)(mian)除(chu)(chu)(chu)銹(xiu)(xiu)(xiu)處(chu)理(li)的(de)(de)(de)(de)螺旋鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)無污染(ran)的(de)(de)(de)(de)電(dian)感應(ying)加熱熱源(鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)通(tong)(tong)過(guo)(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(xing)成的(de)(de)(de)(de)交(jiao)變(bian)(bian)磁(ci)場而產(chan)生(sheng)(sheng)渦流(liu)(liu)(liu)(liu)加熱)均(jun)勻(yun)加熱。加熱的(de)(de)(de)(de)溫度(du)(du)可(ke)(ke)根(gen)據(ju)生(sheng)(sheng)產(chan)速度(du)(du)、管(guan)(guan)(guan)(guan)(guan)(guan)壁的(de)(de)(de)(de)厚(hou)薄以(yi)(yi)及(ji)涂(tu)層(ceng)膠(jiao)化(hua)(hua)(hua)、固(gu)化(hua)(hua)(hua)時間(jian)進(jin)(jin)(jin)行(xing)(xing)(xing)調(diao)(diao)整,一(yi)(yi)般(ban)為230~260℃左右。用(yong)(yong)測(ce)溫儀(yi)進(jin)(jin)(jin)行(xing)(xing)(xing)連續測(ce)量(liang),以(yi)(yi)準(zhun)確(que)控制鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)表(biao)(biao)(biao)面(mian)(mian)溫度(du)(du)。 三(san)、環(huan)氧(yang)(yang)粉(fen)(fen)末(mo)(mo)防(fang)腐(fu)(fu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)粉(fen)(fen)末(mo)(mo)涂(tu)裝(zhuang) FBE環(huan)氧(yang)(yang)粉(fen)(fen)末(mo)(mo)先(xian)在(zai)(zai)流(liu)(liu)(liu)(liu)化(hua)(hua)(hua)床內(nei)充分(fen)流(liu)(liu)(liu)(liu)化(hua)(hua)(hua),然(ran)后(hou)(hou)通(tong)(tong)過(guo)(guo)靜電(dian)噴槍,使粉(fen)(fen)末(mo)(mo)顆粒(li)帶(dai)負電(dian),均(jun)勻(yun)地豁附在(zai)(zai)接(jie)地的(de)(de)(de)(de)經(jing)預(yu)(yu)熱的(de)(de)(de)(de)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)表(biao)(biao)(biao)面(mian)(mian)。對(dui)于(yu)少(shao)量(liang)擴(kuo)散的(de)(de)(de)(de)粉(fen)(fen)末(mo)(mo),可(ke)(ke)通(tong)(tong)過(guo)(guo)回收系統(tong)回收,不(bu)會(hui)造成粉(fen)(fen)塵污染(ran)。涂(tu)層(ceng)的(de)(de)(de)(de)厚(hou)度(du)(du)根(gen)據(ju)要(yao)求,由上粉(fen)(fen)量(liang)、生(sheng)(sheng)產(chan)速度(du)(du)等調(diao)(diao)節(jie),設計(ji)厚(hou)度(du)(du)400一(yi)(yi)1200拼m。 四、環(huan)氧(yang)(yang)粉(fen)(fen)末(mo)(mo)防(fang)腐(fu)(fu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)粉(fen)(fen)末(mo)(mo)熔化(hua)(hua)(hua)、流(liu)(liu)(liu)(liu)動、勃(bo)合、固(gu)化(hua)(hua)(hua) 赫附在(zai)(zai)預(yu)(yu)熱鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)表(biao)(biao)(biao)面(mian)(mian)的(de)(de)(de)(de)環(huan)氧(yang)(yang)粉(fen)(fen)末(mo)(mo)受熱熔化(hua)(hua)(hua),并流(liu)(liu)(liu)(liu)動,進(jin)(jin)(jin)一(yi)(yi)步流(liu)(liu)(liu)(liu)平覆蓋整個鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)表(biao)(biao)(biao)面(mian)(mian),特別在(zai)(zai)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)表(biao)(biao)(biao)面(mian)(mian)的(de)(de)(de)(de)凹陷處(chu)以(yi)(yi)及(ji)焊道兩側,熔融的(de)(de)(de)(de)涂(tu)料流(liu)(liu)(liu)(liu)人填平,使涂(tu)層(ceng)與鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)緊密結合, 限(xian)度(du)(du)減少(shao)空隙。流(liu)(liu)(liu)(liu)平后(hou)(hou)的(de)(de)(de)(de)涂(tu)層(ceng)進(jin)(jin)(jin)一(yi)(yi)步膠(jiao)化(hua)(hua)(hua)、固(gu)化(hua)(hua)(hua)。根(gen)據(ju)不(bu)同(tong)的(de)(de)(de)(de)生(sheng)(sheng)產(chan)速度(du)(du)以(yi)(yi)及(ji)對(dui)膠(jiao)化(hua)(hua)(hua)、固(gu)化(hua)(hua)(hua)溫度(du)(du)、時間(jian)的(de)(de)(de)(de)要(yao)求,采用(yong)(yong)不(bu)同(tong)類型的(de)(de)(de)(de)粉(fen)(fen)末(mo)(mo)與之(zhi)相對(dui)應(ying)。 五、環(huan)氧(yang)(yang)粉(fen)(fen)末(mo)(mo)防(fang)腐(fu)(fu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)涂(tu)層(ceng)冷(leng)(leng)卻 涂(tu)層(ceng)可(ke)(ke)進(jin)(jin)(jin)行(xing)(xing)(xing)自然(ran)冷(leng)(leng)卻,也可(ke)(ke)以(yi)(yi)在(zai)(zai)固(gu)化(hua)(hua)(hua)后(hou)(hou)進(jin)(jin)(jin)行(xing)(xing)(xing)強制冷(leng)(leng)卻(水冷(leng)(leng)卻)以(yi)(yi)達(da)到加大生(sheng)(sheng)產(chan)速度(du)(du),節(jie)約生(sheng)(sheng)產(chan)場地的(de)(de)(de)(de)目的(de)(de)(de)(de)。 六、環(huan)氧(yang)(yang)粉(fen)(fen)末(mo)(mo)防(fang)腐(fu)(fu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)在(zai)(zai)線(xian)檢測(ce) 在(zai)(zai)防(fang)腐(fu)(fu)管(guan)(guan)(guan)(guan)(guan)(guan)道表(biao)(biao)(biao)面(mian)(mian)溫度(du)(du)降至100℃以(yi)(yi)下(xia)后(hou)(hou),用(yong)(yong)火(huo)花檢漏(lou)儀(yi)對(dui)涂(tu)層(ceng)做漏(lou)點(dian)檢測(ce),并在(zai)(zai)漏(lou)點(dian)部位做出(chu)標(biao)記,下(xia)線(xian)后(hou)(hou)按標(biao)準(zhun)要(yao)求進(jin)(jin)(jin)行(xing)(xing)(xing)修補(bu)。