1927| 1
|
异形件调质处理,怎样让它不变形 |
| ||
点评
如果是锻件,热处理前注意要先探伤
| ||
小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-11-20 06:00 , Processed in 0.058133 second(s), 22 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.