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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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鹽山昱通管道

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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供水用3pe防腐螺旋鋼管貨到付款

日期:2021-02-01

3PE防腐鋼管重防腐環氧粉末涂料與聚乙烯塑料復合涂層(3pe)施工工藝在重防腐環氧粉末涂料的施工工藝中需求掌握幾個關鍵點,選用和單層涂料相同的前處理辦法,選用靜電噴涂辦法將粉末均勻地噴涂在管道的外表,厚度在厚度150μm至250μm之間,在現已噴涂的粉末改動到膠化狀況之前,將膠粘劑涂在粉末上面,擠出粘流態聚乙烯,并帶側向纏繞于膠粘劑之上,并輥壓使之與膠層結實結合,這樣三層銜接成為一個整體。

供水用3pe防腐螺旋鋼管貨到付款

3PE防腐鋼管三層結構聚乙烯防腐層(3PE)歸納了熔結環氧粉末涂層和擠壓聚乙烯兩種防腐層的優良性質,將熔結環氧粉末涂層的界面特性和耐化學特性,與擠壓聚乙烯防腐層的機械保護特性等優點結合起來,然后明顯改進了各自的功能。因而作為埋地管線的外防護層是十分優越的。

據有關資料介紹,三層PE可使埋地管道的壽命到達 50年,目前,在國際上被認為是先進的管道外防腐技能。在我國,三層PE已率先在石油天然氣系統得到使用。

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