2489| 4
|
[求助] GCr15轴承钢零件,经淬火+低温回火,简述试样的制备过程? |
| ||
|手机版|Archiver|热加工行业论坛
( 苏ICP备18061189号-1|豫公网安备 41142602000010号 )
版权所有:南京热之梦信息技术有限公司
GMT+8, 2024-11-29 13:34 , Processed in 0.337975 second(s), 22 queries .
Powered by Discuz! X3.4
Copyright © 2001-2020, Tencent Cloud.