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厚壁螺旋鋼管的切割方法是什么?

日期:2020-05-12

厚壁螺旋鋼管的切割方法是什么?1.機械切割有兩種類型:外部安裝和內部安裝。它采用車削工具的原理來切割管口和斜角加工。單機跨度大,加工厚度大,廢料少,無污染,加工過程中無高溫,不影響管材,有利于焊接。水切割使用高壓泵和碳化硅一起處理管道。切口干凈,加工范圍大,但是效率低,加工厚度受到嚴格限制。

厚壁螺旋鋼管的切割方法是什么?

2.氧氣乙炔火焰切割,通過調節氧氣閥和乙炔閥,可以改變氧氣和乙炔的混合比以獲得三種不同的火焰:中性火焰,氧化火焰和碳化火焰。

3.離子切割,等離子切割和不同的工作氣體可以切割難以用氧氣切割的各種金屬,特別是對于有色金屬(不銹鋼,鋁,銅,鈦,鎳)。其主要優點是切割厚度小的金屬時,等離子切割速度快,尤其是切割普通碳鋼板時,速度可以達到氧氣切割方法的5-6倍,切割表面光滑,熱變形小,熱影響區少。

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