Natural crosslinking high-temperature polyethylene anticorrosive coating applied to galvanized gas pipeline

The utility model discloses a natural cross-linked high-temperature polyethylene anticorrosive coating applied to a galvanized gas pipeline, which comprises a gas pipeline, a resistance reducing layer is sleeved on the gas pipeline, a first thermal insulation layer is arranged on the resistance redu...

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Bibliographische Detailangaben
Hauptverfasser: CHEN BAIMING, SONG YANYAN, DING YUMEI, SONG QINLAN, SONG HE, WANG LINMAO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model discloses a natural cross-linked high-temperature polyethylene anticorrosive coating applied to a galvanized gas pipeline, which comprises a gas pipeline, a resistance reducing layer is sleeved on the gas pipeline, a first thermal insulation layer is arranged on the resistance reducing layer, and a first aluminum foil layer is wrapped on the first thermal insulation layer. The corrosion resistance of the gas pipeline can be greatly improved, breakage of the gas pipeline due to corrosion is reduced, so that the service life of the gas pipeline is prolonged, the resistance reduction layer can provide movement space for thermal expansion and cold contraction of the gas pipeline, the gas pipeline is prevented from extruding the heat preservation layer, and the service life of the gas pipeline is prolonged. The polyethylene layer has good corrosion resistance, insulation performance and waterproof performance, corrosion of the gas pipeline is prevented from being accelerated due to water seepage,