丰满迷人的少妇特级毛片_絎磨與內圓磨不同之處-青州市龍躍液壓機械有限公司

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絎磨與內圓磨不同之處

絎磨與內圓磨不同,加工是用一珩磨頭伸進(jìn)孔內,然后由機器帶動(dòng)旋轉,往復,并漲出磨條進(jìn)行切削加工.機器是的珩磨機.有立式和臥式之分.立式較適于大批量的較短件連續生產(chǎn),如氣缸套類(lèi).臥式的較適合較長(cháng)件的生產(chǎn).如果是加工鑄鐵類(lèi)的,生產(chǎn)效率轉內圓磨的方式高幾倍.但鋼件珩磨效率比鑄鐵等要差點(diǎn),不過(guò)比起內圓磨的方式還是要快很多.精度方面不是什么問(wèn)題,比起內圓磨有過(guò)之而無(wú)不及.

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