只需一步,快速开始
查看完整内容
举报
wwjxgz 发表于 2013-1-10 09:52 static/image/common/back.gif " }1 e, A, V# f2 T5 S A! A+ e60Si2MnA或者50CrVA,市场上很容易采购到的。
jin70 发表于 2013-1-13 09:35 http://www.3dportal.cn/discuz/static/image/common/back.gif D5 [: G B& w1 J \% h% m) a 可以试试65Mn
本版积分规则 发表回复 回帖并转播 回帖后跳转到最后一页
Licensed Copyright © 2016-2020 http://www.3dportal.cn/ All Rights Reserved 京 ICP备13008828号
小黑屋|手机版|Archiver|三维网 ( 京ICP备2023026364号-1 )
Powered by 3dportal X3.4 Licensed Copyright © 2001-2013 Comsenz Inc.
GMT+8, 2025-6-19 22:38 , Processed in 0.159400 second(s), 30 queries, Gzip On.