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歡迎來到鹽山昱通螺旋鋼管實體生產企業!

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專業生產銷售大口徑厚壁國標螺旋鋼管,廠內加工防腐/保溫/涂塑

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首頁 > 鋼管百科 > 天然氣防腐鋼管的分類

天然氣防腐鋼管的分類

日期:2020-08-10

1.鋼管中存在酸,堿,鹽,氧化劑,水蒸氣等多種腐蝕介質時,涂層應為化學惰性,耐酸堿鹽腐蝕,涂層結構致密,防水滲透性好,附著力強等特點。在這種情況下,IPN8710適用于腐蝕防護。

天然氣防腐鋼管的分類

2.FBE環氧粉末防腐結構:采用靜電噴涂工藝將環氧粉末涂在鋼管表面并一次形成膜。該涂料具有易于涂布操作,良好的耐沖擊性和耐彎曲性以及耐高溫性的特征。

3.由于環氧粉末外防腐層厚度小,對耐沖擊性要求較高;改性石油瀝青,提高瀝青防腐管的溫度,增強深層植物的抗滲透性,是提高防腐層性能的重要途徑。

4.3PE防腐管道具有較強的密封性,長期運行可節省大量能源,降低能源成本,保護環境。

5.2PE / 3PE防腐結構:在鋼管表面靜電噴涂環氧粉末和側繞膠,側繞聚乙烯防腐層,結合三種優異性能,提高了整體防銹性能腐蝕管道,具有耐化學腐蝕的陰極剝離,抗機械損傷。

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