裂 纹砖体表面产生发状裂纹: 冷却带降温过急,烧成后的制品突然迅速冷却,砖体表面冷缩,内部热胀,在砖体表面和睦部产生内应力,在内应力作用下产生发状裂 ...
|Archiver|手机版|小黑屋|砖瓦平台.
GMT+8, 2025-2-23 12:39 , Processed in 0.048691 second(s), 37 queries .
Powered by Discuz! X3.2
© 2001-2013 Comsenz Inc.