聚氨酯保溫鋼管
振遠管道,打造鋼管行業知名商標
煤礦管道工程
聚(ju)(ju)氨(an)酯無縫保(bao)溫(wen)(wen)管-施工(gong)(gong)中(zhong)常見問題及解決辦(ban)法 聚(ju)(ju)氨(an)酯蒸汽保(bao)溫(wen)(wen)管起(qi)發速度(du)(du)(du)慢此現(xian)象一(yi)(yi)般出現(xian)在(zai)秋冬季(ji)節(jie)或(huo)早晨施工(gong)(gong),因為氣(qi)溫(wen)(wen)突(tu)然降低或(huo)氣(qi)溫(wen)(wen)低所致。將(jiang)環境溫(wen)(wen)度(du)(du)(du)、黑(hei)(hei)料(liao)溫(wen)(wen)度(du)(du)(du)升(sheng)(sheng)高即(ji)可解決。一(yi)(yi)般將(jiang)黑(hei)(hei)料(liao)溫(wen)(wen)度(du)(du)(du)升(sheng)(sheng)至(zhi)30-60℃,環境溫(wen)(wen)度(du)(du)(du)升(sheng)(sheng)至(zhi)20-30℃即(ji)可。 聚(ju)(ju)氨(an)酯保(bao)溫(wen)(wen)管起(qi)發速度(du)(du)(du)快此現(xian)象一(yi)(yi)般出現(xian)在(zai)春(chun)夏季(ji)節(jie)或(huo)中(zhong)午施工(gong)(gong),因為氣(qi)溫(wen)(wen)突(tu)然升(sheng)(sheng)高事氣(qi)
聚(ju)氨酯無(wu)縫保(bao)溫(wen)(wen)(wen)(wen)管(guan)-施(shi)(shi)(shi)工(gong)中常見(jian)問(wen)題(ti)及解決(jue)辦法 聚(ju)氨酯蒸汽保(bao)溫(wen)(wen)(wen)(wen)管(guan)起(qi)發速(su)度(du)慢此(ci)現(xian)(xian)(xian)象(xiang)一(yi)般出(chu)現(xian)(xian)(xian)在(zai)(zai)秋冬(dong)季節(jie)(jie)或(huo)早晨施(shi)(shi)(shi)工(gong),因(yin)為氣(qi)(qi)溫(wen)(wen)(wen)(wen)突然(ran)降(jiang)低或(huo)氣(qi)(qi)溫(wen)(wen)(wen)(wen)低所致(zhi)。將(jiang)環(huan)境溫(wen)(wen)(wen)(wen)度(du)、黑(hei)料(liao)溫(wen)(wen)(wen)(wen)度(du)升(sheng)(sheng)高即可解決(jue)。一(yi)般將(jiang)黑(hei)料(liao)溫(wen)(wen)(wen)(wen)度(du)升(sheng)(sheng)至30-60℃,環(huan)境溫(wen)(wen)(wen)(wen)度(du)升(sheng)(sheng)至20-30℃即可。 聚(ju)氨酯保(bao)溫(wen)(wen)(wen)(wen)管(guan)起(qi)發速(su)度(du)快此(ci)現(xian)(xian)(xian)象(xiang)一(yi)般出(chu)現(xian)(xian)(xian)在(zai)(zai)春夏(xia)季節(jie)(jie)或(huo)中午施(shi)(shi)(shi)工(gong),因(yin)為氣(qi)(qi)溫(wen)(wen)(wen)(wen)突然(ran)升(sheng)(sheng)高事氣(qi)(qi)溫(wen)(wen)(wen)(wen)太(tai)所致(zhi)。可將(jiang)黑(hei)料(liao)用冷水泠卻(que)或(huo)夜(ye)間(jian)放在(zai)(zai)室外自(zi)然(ran)冷卻(que),避(bi)免太(tai)陽直曬。 聚(ju)氨酯保(bao)溫(wen)(wen)(wen)(wen)管(guan)泡(pao)(pao)(pao)沫強度(du)較(jiao)小且泡(pao)(pao)(pao)沬(mei)較(jiao)軟此(ci)現(xian)(xian)(xian)象(xiang)由黑(hei)白料(liao)比(bi)例(li)(li)失調引起(qi),適當(dang)增大黑(hei)料(liao)比(bi)例(li)(li)即可(1:1—1.05)注意不在(zai)(zai)使(shi)(shi)黑(hei)料(liao)比(bi)例(li)(li)太(tai)大,否(fou)則(ze),會使(shi)(shi)泡(pao)(pao)(pao)沬(mei)變脆,亦影響(xiang)泡(pao)(pao)(pao)沬(mei)性能。