楼主: daishangnan
|
如何保证硬度40-45HRC |
| ||
| ||
发表于 2016-7-4 09:38:33
|
显示全部楼层
| ||
发表于 2016-7-4 09:39:03
|
显示全部楼层
| ||
|Archiver|手机版|小黑屋|热处理之家 ( 湘ICP备16021836号-4 ),中华人民共和国工业和信息化部备案号:湘ICP备16021836号-1, 湘ICP备16021836号-3, 湘ICP备16021836号-4, 公安部备案号:43010302000896
GMT+8, 2024-12-23 07:20 , Processed in 0.094900 second(s), 23 queries .
Powered by Discuz! X3.5
© 2001-2024 Discuz! Team.