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纏繞式3pe防腐鋼管

Product name
纏繞式3pe防腐鋼管

產品描述/ Product Description

纏繞式3PE防腐鋼管適用高層修建給水、熱網供熱、自來水工程、燃氣運送、埋地輸水等管道。石油運送管道、化工、印染等工作運送腐蝕性介質的工藝管道。污水處理排放管、污水管以及生物池防腐工程。農業灌溉用管、深井管、排水管等網路等等用途,能夠說3PE防腐鋼管在其時的建造中是必不可少的,而信任通過科技的延伸,未來其仍是有更加光芒的效果。

纏繞式3pe防腐鋼管

3pe防腐鋼管防腐層關于埋地管道的壽數來說是至關重要的,相同材料的管道,有的埋在地下幾十年不腐蝕,有的幾年就發生走漏。就是因為它們選用了不同的外防腐層。聚乙烯三層結構防護層又稱三層PE(3PE),是近幾年從國外引進的先進的防腐技術。它的全稱為熔結環氧/擠塑聚乙烯結構防護層,結構由以下三層組成:它的全稱為熔結環氧/擠塑聚乙烯結構防護層,結構由以下三層組成:底層為熔結環氧(≥80μm);中心層為膠粘劑(170-250μm);面層為擠塑聚乙烯(約2mm)。

3PE防腐鋼管防護層總厚度約1.8-3.7mm。在三層結構中,熔結環氧粉末涂層的首要效果是:構成連續的涂膜,與鋼管表面直接粘結,具有很好的耐化學腐蝕性和抗陰極剝離功用;與中心層膠粘劑的活性基團反應構成化學粘結,保證整體防腐層在較高溫度下具有出色的粘結性。

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