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2017.11.20
黃夾(jia)(jia)(jia)(jia)克(ke)(ke)保(bao)(bao)(bao)溫(wen)管(guan)(guan)(guan)(guan)原材(cai)主要包括有縫鋼(gang)管(guan)(guan)(guan)(guan)和(he)無縫鋼(gang)管(guan)(guan)(guan)(guan)。黃夾(jia)(jia)(jia)(jia)克(ke)(ke)聚(ju)(ju)(ju)氨(an)酯保(bao)(bao)(bao)溫(wen)鋼(gang)管(guan)(guan)(guan)(guan)常用(yong)的(de)保(bao)(bao)(bao)溫(wen)材(cai)料(liao)是硬質聚(ju)(ju)(ju)氨(an)脂(zhi)泡沫塑料(liao),適(shi)用(yong)溫(wen)度為-185~120℃。這(zhe)種(zhong)材(cai)料(liao)質地松軟(ruan),為提高(gao)其強度,在隔(ge)熱(re)層(ceng)(ceng)外面(mian)加敷(fu)一(yi)層(ceng)(ceng)高(gao)密度聚(ju)(ju)(ju)乙(yi)烯層(ceng)(ceng),形成復合材(cai)料(liao)結構(gou)(gou),以防(fang)止地下水滲入(ru)保(bao)(bao)(bao)溫(wen)層(ceng)(ceng)內。黃夾(jia)(jia)(jia)(jia)克(ke)(ke)保(bao)(bao)(bao)溫(wen)管(guan)(guan)(guan)(guan)結構(gou)(gou)主要包括工作鋼(gang)管(guan)(guan)(guan)(guan)層(ceng)(ceng),聚(ju)(ju)(ju)氨(an)酯保(bao)(bao)(bao)溫(wen)層(ceng)(ceng)和(he)高(gao)密度聚(ju)(ju)(ju)乙(yi)烯保(bao)(bao)(bao)護層(ceng)(ceng)。其中(zhong)最外面(mian)的(de)一(yi)層(ceng)(ceng)由預制成一(yi)定(ding)壁(bi)厚的(de)黑色或黃色聚(ju)(ju)(ju)乙(yi)烯塑料(liao)材(cai)料(liao)覆蓋。黑色的(de)稱(cheng)之為黑夾(jia)(jia)(jia)(jia)克(ke)(ke)保(bao)(bao)(bao)溫(wen)管(guan)(guan)(guan)(guan),黃色的(de)稱(cheng)之為黃夾(jia)(jia)(jia)(jia)克(ke)(ke)保(bao)(bao)(bao)溫(wen)管(guan)(guan)(guan)(guan)。其作用(yong)一(yi)是保(bao)(bao)(bao)護聚(ju)(ju)(ju)氨(an)酯保(bao)(bao)(bao)溫(wen)層(ceng)(ceng)免遭(zao)機械硬物破壞,二(er)是防(fang)腐、防(fang)水。高(gao)密度聚(ju)(ju)(ju)乙(yi)烯聚(ju)(ju)(ju)氨(an)酯發泡保(bao)(bao)(bao)溫(wen)鋼(gang)管(guan)(guan)(guan)(guan)執(zhi)行(xing):SY/T114-2000和(he)SY/T115-2001標準

專業(ye)供應聚(ju)氨酯(zhi)發泡黑(hei)夾(jia)克(ke)保溫鋼管-聚(ju)氨酯(zhi)發泡黑(hei)夾(jia)克(ke)保溫鋼管批發價格