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
聚氨(an)酯無縫(feng)保(bao)溫(wen)(wen)管(guan)-施(shi)工中常見問題及解決辦法(fa) 聚氨(an)酯蒸(zheng)汽(qi)保(bao)溫(wen)(wen)管(guan)起發速(su)度(du)(du)慢此(ci)現(xian)(xian)象一(yi)(yi)般出(chu)現(xian)(xian)在秋冬(dong)季節(jie)或早晨施(shi)工,因為氣(qi)溫(wen)(wen)突(tu)然降低或氣(qi)溫(wen)(wen)低所致。將環(huan)境溫(wen)(wen)度(du)(du)、黑料(liao)溫(wen)(wen)度(du)(du)升高即可解決。一(yi)(yi)般將黑料(liao)溫(wen)(wen)度(du)(du)升至30-60℃,環(huan)境溫(wen)(wen)度(du)(du)升至20-30℃即可。 聚氨(an)酯保(bao)溫(wen)(wen)管(guan)起發速(su)度(du)(du)快此(ci)現(xian)(xian)象一(yi)(yi)般出(chu)現(xian)(xian)在春(chun)夏季節(jie)或中午施(shi)工,因為氣(qi)溫(wen)(wen)突(tu)然升高事氣(qi)
聚(ju)(ju)氨(an)酯(zhi)無縫保溫(wen)(wen)管-施(shi)工中(zhong)常見問題及解決(jue)辦法(fa) 聚(ju)(ju)氨(an)酯(zhi)蒸汽保溫(wen)(wen)管起(qi)發速度(du)慢此(ci)現(xian)象一般(ban)出現(xian)在(zai)秋冬季節(jie)或早晨施(shi)工,因為氣(qi)溫(wen)(wen)突(tu)然(ran)降低(di)或氣(qi)溫(wen)(wen)低(di)所致。將環境溫(wen)(wen)度(du)、黑(hei)料(liao)(liao)溫(wen)(wen)度(du)升高即(ji)可解決(jue)。一般(ban)將黑(hei)料(liao)(liao)溫(wen)(wen)度(du)升至(zhi)(zhi)30-60℃,環境溫(wen)(wen)度(du)升至(zhi)(zhi)20-30℃即(ji)可。 聚(ju)(ju)氨(an)酯(zhi)保溫(wen)(wen)管起(qi)發速度(du)快此(ci)現(xian)象一般(ban)出現(xian)在(zai)春(chun)夏季節(jie)或中(zhong)午施(shi)工,因為氣(qi)溫(wen)(wen)突(tu)然(ran)升高事氣(qi)溫(wen)(wen)太所致。可將黑(hei)料(liao)(liao)用冷(leng)水泠卻(que)或夜(ye)間放在(zai)室(shi)外自然(ran)冷(leng)卻(que),避免(mian)太陽直曬。 聚(ju)(ju)氨(an)酯(zhi)保溫(wen)(wen)管泡(pao)沫強度(du)較小(xiao)且泡(pao)沬較軟(ruan)此(ci)現(xian)象由(you)黑(hei)白料(liao)(liao)比(bi)例(li)失調引起(qi),適(shi)當增大(da)黑(hei)料(liao)(liao)比(bi)例(li)即(ji)可(1:1—1.05)注意不在(zai)使黑(hei)料(liao)(liao)比(bi)例(li)太大(da),否則,會使泡(pao)沬變脆,亦影響泡(pao)沬性能。