|
發(fā)布時(shí)間: 2017-5-23 16:08
正文摘要:請(qǐng)問(wèn),將50直徑的304不休鋼管擴(kuò)口到60毫米,怎么計(jì)算擴(kuò)口力。窟@個(gè)和沖裁力、拉伸力計(jì)算不一樣吧? |
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, 2024-11-8 14:52 , Processed in 0.056668 second(s), 23 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.