53835| 52
|
同樣是45號鋼的鋼板先調(diào)質(zhì)再焊接還是先焊后調(diào) |
相關(guān)帖子 |
|
| ||
| ||
| ||
| ||
| ||
點評
這個答案比較好
既然都要調(diào)質(zhì)了,對材料綜合性能應(yīng)該不低,否則用Q235省事點
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-5-11 17:37 , Processed in 0.065897 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.