99久久精品免费看国产一区_性爱动态图视频_日干夜操_日本沙滩12人群体交在线观看

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吹氣氣壓不適合可能會(huì )導致激光切割圓孔不圓

發(fā)布時(shí)間 2021-07-31 發(fā)布人： admin 瀏覽次數：990

我們都知道，在做不銹鋼、碳鋼等金屬材料切割的時(shí)候需要使用氣體，像氮氣、氧氣等等，氣體會(huì )對我們的切割質(zhì)量有很大的影響。如果是氣壓過(guò)小，往往會(huì )出現邊緣刮渣、炭化的情況，而氣體壓力過(guò)大反而又會(huì )出現爆孔的情況。所以選擇適合的圓孔，能夠更好的切割圓孔。

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