只需一步,快速开始
举报
查看全部评分
原帖由 asdolmlm 于 2006-9-27 22:06 发表1 U; G: e2 `1 P 碳素钢:A3,50,55,40,45 & q8 j8 v# @' c7 V. F( _4 p+ E# N: a合金钢:45Mn,38CrMoAlA,20Cr,20CrMo,40Cr,20Mn2TiB,50Mn2; F0 u2 v/ p2 p- v 铸钢:ZG45, 4 z, u& ~- j0 [' f( h" K3 e铸铁:HT300,QT600-3,HT180 * M5 {2 F: Z* s# `有色金属:ZQSnD6-3-3,HAl60-1-1,ZCuZn40Pb2,QSn6.5-0.1,QA15
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, 2026-3-23 14:09 , Processed in 0.205675 second(s), 34 queries, Gzip On.