6049| 13
|
45號(hào)鋼調(diào)質(zhì)后,焊接于輥?zhàn)虞S頭倆端(20號(hào)鋼管),還需不需要退火處理 |
| ||
| ||
| ||
| ||
| ||
| ||
點(diǎn)評(píng)
這種軸頭很少用45#,因?yàn)?5#焊接性能不好!
| ||
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2024-11-19 02:28 , Processed in 0.055497 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.