[color=rgba(0, 0, 0, 0.9)]一:加强原料处理,降低成型水分,提高坯体强度。[color=rgba(0, 0, 0, 0.9)]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 ...
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