7060| 7
|
弱弱的问一下,2A50铝合金(锻铝)去应力热时效温度多少,时间多长 |
| ||
| ||
| ||
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, 2024-11-18 18:28 , Processed in 0.053881 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.