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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 > 無縫防腐鋼管的防腐技術

無縫防腐鋼管的防腐技術

日期:2021-07-06

無縫防腐鋼管的防腐技術:

無縫防腐鋼管的生產工藝比較成熟,可以生產各種防腐。其中,無縫防腐鋼管具有突出的性能優勢。無縫防腐鋼管生產中常用的設備包括鋼管緩沖平臺、移管裝置、牽引機、穿管機械、高壓槍發生器、修理平臺、輸送線、鋼管預熱爐、拋丸主機和其他設備。檢驗不合格鋼管的檢驗臺和回輸線路應采用無縫防腐鋼管。應用這些不僅可以獲得良好的保溫鋼管,而且產品質量也通過了嚴格的檢驗。

無縫防腐鋼管的防腐技術

無縫防腐鋼管(ASTM A106 )的具體生產工藝是首先檢驗無縫防腐鋼管,在各種條件下對鋼管進行檢驗,使之符合制造無縫防腐鋼管的條件。檢查鋼管是否腐蝕,檢查并清除鋼管上的銹跡。下一步是將除銹防腐的鋼管放入聚乙烯套管內成型。然后,在修復頭部后,將聚氨酯泡沫注入其中以完全填充間隙并使其完全填充。檢驗防腐鋼管,檢驗成品無縫防腐鋼管。

無縫防腐鋼管防腐層材質:

(1)粘結強度、耐老化性、化學穩定性優良;

(2) 先進的施工工藝;

(3)管道的位置和地形;

(4)穿過土壤或回填區;

(5)施工管理過程中管道系統的運行溫度和環境溫度;

(6)無縫防腐鋼管的裝卸要求和貯存條件;

(7)防腐涂層費用,包括材料、涂層、維護和保護損壞費用。

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