![]() |
轴承热套小问题 |
| ||
点评
高于回火温度,不仅仅尺寸不稳定,关键是硬度会下降。
| ||
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, 2025-6-18 05:05 , Processed in 0.064034 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.