干燥过程中发生酥裂 一:加强原料处理,降低成型水分,提高坯体强度。二:提高坯体温度。将废气相对湿度控制在95%左右,不宜过高,以免坯体进入干燥道初期产生凝露,阻碍砖坯内部水分排出,随后前行突然遇到高温、低 ...
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