1、变形砖坯成型水份太高,坯体太软,码坯时手太重造成砖坯弯曲、压凹,防治办法是在砖机允许的条件下尽可能地减少成型水份,提高坯体强度和操作中轻拿轻放。2、压、拉裂一种是坯埂或车面不平、码坯太高、被压 ...
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