[color=rgba(0, 0, 0, 0.9)]一、减少砖坯收缩变形[color=rgba(0, 0, 0, 0.9)]与原料相比粒径较粗的内燃料颗粒,在砖坯中形成了“骨架”,阻碍原料颗粒在干燥过程中互相靠拢,减少了坯体的干燥收缩,从而使变形、开裂 ...
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