4251| 3
|
9Cr18Mo热处理后硬度达不到HRC58-61---请教 |
| ||
| ||
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-6-20 21:14 , Processed in 0.065323 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.