2342| 1
|
請(qǐng)問(wèn),,為何“高碳鋼結(jié)晶溫度范圍甚寬”,?相對(duì)于低碳鋼。高碳鋼離共晶點(diǎn)不是更近么,? |
| ||
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, 2025-4-4 22:04 , Processed in 0.049745 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.