3388| 5
|
數(shù)控鉆床鉆出來的孔直徑比鉆頭小 |
點(diǎn)評(píng)
同意,一般在鋼上,鉆孔如果刀具跳動(dòng)很好,最多收縮個(gè)0.01~0.02mm,不會(huì)有這么大尺寸的回彈。估計(jì)是測(cè)量?jī)x器或者粗糙度過大導(dǎo)致測(cè)量不準(zhǔn)確。
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2024-11-17 16:04 , Processed in 0.057825 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.