2834| 7
|
新型墻體材料模具采用什么材料,模具壽命大概多少萬次? |
| ||
| ||
點(diǎn)評(píng)
為了環(huán)保,國家逐步淘汰粘土燒結(jié)的紅磚。采用煤矸石、粉煤灰、頁巖等材料用模具成型后燒結(jié)而成的空心磚等
| ||
| ||
| ||
Archiver|手機(jī)版|小黑屋|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, 2025-7-25 20:38 , Processed in 0.086678 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.