5716| 13
|
金屬材料標(biāo)識的含義,請教 |
| ||
點評
Q235的材質(zhì)就是我們經(jīng)常用的最普通的鋼材了吧?不上火的那種吧?它一般在圖紙上怎么標(biāo)識?軸承鋼的標(biāo)識是什么?
| ||
| ||
| ||
| ||
| ||
| ||
Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-7-18 03:26 , Processed in 0.094031 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.