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)氨酯無縫保(bao)(bao)溫(wen)(wen)(wen)管(guan)-施(shi)工中(zhong)常見問題(ti)及解(jie)決辦法 聚(ju)氨酯蒸(zheng)汽保(bao)(bao)溫(wen)(wen)(wen)管(guan)起(qi)發(fa)速度慢(man)此(ci)現(xian)(xian)象(xiang)一(yi)般出(chu)現(xian)(xian)在(zai)秋冬季節或早晨施(shi)工,因為氣(qi)溫(wen)(wen)(wen)突(tu)然(ran)降低或氣(qi)溫(wen)(wen)(wen)低所致。將(jiang)環境溫(wen)(wen)(wen)度、黑料溫(wen)(wen)(wen)度升高(gao)(gao)即可解(jie)決。一(yi)般將(jiang)黑料溫(wen)(wen)(wen)度升至(zhi)30-60℃,環境溫(wen)(wen)(wen)度升至(zhi)20-30℃即可。 聚(ju)氨酯保(bao)(bao)溫(wen)(wen)(wen)管(guan)起(qi)發(fa)速度快此(ci)現(xian)(xian)象(xiang)一(yi)般出(chu)現(xian)(xian)在(zai)春(chun)夏季節或中(zhong)午施(shi)工,因為氣(qi)溫(wen)(wen)(wen)突(tu)然(ran)升高(gao)(gao)事氣(qi)
聚(ju)(ju)氨(an)(an)酯(zhi)無縫保溫(wen)(wen)(wen)管(guan)(guan)-施(shi)工中常見問題及解決辦法(fa) 聚(ju)(ju)氨(an)(an)酯(zhi)蒸(zheng)汽保溫(wen)(wen)(wen)管(guan)(guan)起發(fa)速度(du)(du)(du)慢此現(xian)(xian)(xian)象(xiang)一般出現(xian)(xian)(xian)在秋冬(dong)季節(jie)或早晨施(shi)工,因為(wei)氣溫(wen)(wen)(wen)突然降低(di)或氣溫(wen)(wen)(wen)低(di)所(suo)致(zhi)。將環(huan)境溫(wen)(wen)(wen)度(du)(du)(du)、黑(hei)料溫(wen)(wen)(wen)度(du)(du)(du)升高即(ji)可(ke)解決。一般將黑(hei)料溫(wen)(wen)(wen)度(du)(du)(du)升至30-60℃,環(huan)境溫(wen)(wen)(wen)度(du)(du)(du)升至20-30℃即(ji)可(ke)。 聚(ju)(ju)氨(an)(an)酯(zhi)保溫(wen)(wen)(wen)管(guan)(guan)起發(fa)速度(du)(du)(du)快此現(xian)(xian)(xian)象(xiang)一般出現(xian)(xian)(xian)在春(chun)夏(xia)季節(jie)或中午施(shi)工,因為(wei)氣溫(wen)(wen)(wen)突然升高事氣溫(wen)(wen)(wen)太所(suo)致(zhi)。可(ke)將黑(hei)料用冷(leng)水泠卻(que)或夜間放在室外(wai)自然冷(leng)卻(que),避免太陽直(zhi)曬。 聚(ju)(ju)氨(an)(an)酯(zhi)保溫(wen)(wen)(wen)管(guan)(guan)泡(pao)沫強度(du)(du)(du)較(jiao)小(xiao)且泡(pao)沬較(jiao)軟此現(xian)(xian)(xian)象(xiang)由黑(hei)白(bai)料比(bi)例(li)失調(diao)引起,適當增大黑(hei)料比(bi)例(li)即(ji)可(ke)(1:1—1.05)注(zhu)意不在使(shi)黑(hei)料比(bi)例(li)太大,否則,會使(shi)泡(pao)沬變脆,亦影響泡(pao)沬性能。