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首頁 > 鋼管百科 > 埋地管道防腐涂料

埋地管道防腐涂料

日期:2020-02-21

地下管道的腐蝕可分為內部腐蝕和外部腐蝕。管道中的腐蝕是由管道輸送的介質中的腐蝕性成分引起的。對于運輸的不同介質,腐蝕因子是不同的。管道的內部腐蝕不僅是多種外部因素共同作用的結果,而且還與管道本身的材料和制造因素以及管道運行中的使用應力有關。埋地管道的外部腐蝕包括土壤腐蝕,雜散電流腐蝕,套管腐蝕和侵蝕腐蝕。

埋地管道防腐涂料

管道腐蝕防護分為內部腐蝕和內部腐蝕。管道中的腐蝕保護不僅可以保護管道不受腐蝕性介質的腐蝕,而且還可以改善管道的表面光潔度,減少水力摩擦,降低運輸動力,增加運輸量并降低運輸成本。

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