楼主: wzgtyut
|
[求助] 高铬铸钢淬火硬度低 |
发表于 2020-8-26 18:15:10
|
显示全部楼层
| ||
| ||
发表于 2020-8-30 21:54:34
|
显示全部楼层
| ||
| ||
|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, 2024-11-24 12:40 , Processed in 0.170296 second(s), 19 queries .
Powered by Discuz! X3.4
Copyright © 2001-2020, Tencent Cloud.