8668| 55
|
急需一种耐腐蚀耐温材料,试过几种,1小时内被腐蚀了! |
| ||
| ||
点评
那就是对强度、韧性有要求喽,原本以为石墨可行……
| ||
| ||
小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-11-15 19:42 , Processed in 0.053968 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.