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螺紋管機床在換熱設備上的應用

螺紋管機床在換熱設備上的應用,鋼管或不銹鋼管通過機床滾壓一次成型,螺旋管表面結垢均呈螺旋狀,設備運轉行中溫度的變化使管子發生膨脹和收縮,故能使垢層自行脫落;而光管垢層為圓柱體,無任何自脫力?,F已被廣泛應于電站凝汽器和鍋爐輔機換熱系統中,是替代光管和銅管的理想選擇。

国产精品综合一区二区三区

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