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
聚氨酯保溫鋼管
聚(ju)氨(an)酯無縫保溫管(guan)-施工(gong)(gong)中常見(jian)問題及解決辦法 聚(ju)氨(an)酯蒸(zheng)汽保溫管(guan)起發(fa)速(su)度(du)慢此現象一般出現在秋(qiu)冬季節或(huo)早(zao)晨(chen)施工(gong)(gong),因(yin)為(wei)氣(qi)溫突然降低(di)或(huo)氣(qi)溫低(di)所致。將環境溫度(du)、黑料溫度(du)升高(gao)(gao)即可解決。一般將黑料溫度(du)升至(zhi)30-60℃,環境溫度(du)升至(zhi)20-30℃即可。 聚(ju)氨(an)酯保溫管(guan)起發(fa)速(su)度(du)快此現象一般出現在春夏季節或(huo)中午施工(gong)(gong),因(yin)為(wei)氣(qi)溫突然升高(gao)(gao)事氣(qi)
聚氨(an)(an)酯無縫保(bao)溫(wen)(wen)(wen)(wen)管-施(shi)工中常見問題及(ji)解(jie)決辦法(fa) 聚氨(an)(an)酯蒸汽(qi)保(bao)溫(wen)(wen)(wen)(wen)管起(qi)(qi)發速度(du)(du)慢此(ci)(ci)現象(xiang)一般(ban)出現在秋(qiu)冬季節或早(zao)晨施(shi)工,因為(wei)氣溫(wen)(wen)(wen)(wen)突然(ran)(ran)降低或氣溫(wen)(wen)(wen)(wen)低所(suo)致。將(jiang)(jiang)環境(jing)溫(wen)(wen)(wen)(wen)度(du)(du)、黑(hei)料(liao)(liao)(liao)溫(wen)(wen)(wen)(wen)度(du)(du)升(sheng)(sheng)高即可解(jie)決。一般(ban)將(jiang)(jiang)黑(hei)料(liao)(liao)(liao)溫(wen)(wen)(wen)(wen)度(du)(du)升(sheng)(sheng)至30-60℃,環境(jing)溫(wen)(wen)(wen)(wen)度(du)(du)升(sheng)(sheng)至20-30℃即可。 聚氨(an)(an)酯保(bao)溫(wen)(wen)(wen)(wen)管起(qi)(qi)發速度(du)(du)快此(ci)(ci)現象(xiang)一般(ban)出現在春夏季節或中午(wu)施(shi)工,因為(wei)氣溫(wen)(wen)(wen)(wen)突然(ran)(ran)升(sheng)(sheng)高事氣溫(wen)(wen)(wen)(wen)太(tai)(tai)所(suo)致。可將(jiang)(jiang)黑(hei)料(liao)(liao)(liao)用(yong)冷水泠卻或夜(ye)間放在室外自(zi)然(ran)(ran)冷卻,避免太(tai)(tai)陽直曬。 聚氨(an)(an)酯保(bao)溫(wen)(wen)(wen)(wen)管泡沫強(qiang)度(du)(du)較小且泡沬(mei)較軟(ruan)此(ci)(ci)現象(xiang)由黑(hei)白料(liao)(liao)(liao)比例失調引(yin)起(qi)(qi),適當增(zeng)大黑(hei)料(liao)(liao)(liao)比例即可(1:1—1.05)注意不(bu)在使黑(hei)料(liao)(liao)(liao)比例太(tai)(tai)大,否則(ze),會使泡沬(mei)變脆,亦(yi)影響(xiang)泡沬(mei)性(xing)能。