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20厚的Q235板直徑20孔陣列該如何加工才好? |
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點(diǎn)評(píng)
水刀么
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點(diǎn)評(píng)
就一張板的畫,這么干也行。批量當(dāng)然不能怎么干了。以前干換熱器的管板就是直接加工中心干
搖臂鉆加工費(fèi)用不低吧,一個(gè)工人一天恐怕都搞不完
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點(diǎn)評(píng)
激光成本怕是不低
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點(diǎn)評(píng)
等離子是人手拿著操作吧,恐怕孔的粗糙度不好
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