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技術(shù)文章您的位置:網(wǎng)站首頁(yè) >技術(shù)文章 >磁力鉆打孔與火焰切割相比有哪些優(yōu)勢?

磁力鉆打孔與火焰切割相比有哪些優(yōu)勢?

更新時(shí)間:2022-01-20   點(diǎn)擊次數:1404次

      在沒(méi)有磁力鉆之前,我們是用什么打孔的呢?厚的鋼板我們只能用搖臂鉆和專(zhuān)用鉆床了。而薄的鋼板鋼管,我們除了用麻花鉆以為,打的孔,可能一般都是使用的氧切割火焰鉆孔。而且一直這樣使用的很久,而且現在還被很多施工工程隊這樣使用。一般做管道焊接的工程隊使用氧切割是很普遍的。因為要求的精度也不高,也沒(méi)隊接口處要求有多細致。

    那么氧切割和我們磁力鉆打孔分別有什么優(yōu)缺點(diǎn)呢?我們這里講一下,氧氣切割出來(lái)的形狀可以是根據實(shí)際要**任意的,可以是直線(xiàn),或者橢圓,三角形等等形狀都可以,所以很通用。而磁力鉆打孔,只能是圓形,而且打孔直徑大小是受鉆頭直徑大小決定的。而火焰切割的劣勢就是精度差,邊緣毛刺很多,不合適精細活,再就是消耗大成本高,安全隱患大,使用火焰切割是使用高溫溶化,所以會(huì )產(chǎn)生火花,在特殊場(chǎng)合是不能使用的。所以雖然切割范圍光,但是受到一定的場(chǎng)地限制,當然磁座鉆打孔也是受有一定的場(chǎng)地限制的。

    不管是進(jìn)口磁力鉆還是國產(chǎn)磁力鉆,優(yōu)勢就是鉆孔速度比火焰切割快很多,而且是物理切割,不會(huì )改變物料性質(zhì)和物料形狀。


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