樓主: chntod
|
粗牙螺紋和細(xì)牙哪個(gè)強(qiáng)度更高? |
| ||
| ||
點(diǎn)評(píng)
也有可能是粗牙的截面小,所以就容易拉斷,莫非書(shū)里說(shuō)的細(xì)牙強(qiáng)度高意思就是螺柱的強(qiáng)度更高?就螺紋牙來(lái)說(shuō)可能得具體計(jì)算了
| ||
| ||
評(píng)分
| ||||||||
| ||
| ||
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, 2024-11-18 18:37 , Processed in 0.055600 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.