造纸白泥掺量对页岩砖性能的影响
Journal of Guangxi University(Natural Science Edition)(2017)
Abstract
为了得到最优性能造纸白泥页岩砖,通过加入不同的造纸白泥掺量(0%、10%、15%、20%)和烧结工艺对页岩砖进行物理、力学试验.研究结果表明,随着造纸白泥掺量的增加,试件的烧失量、收缩率、吸水率增大,体积密度、抗压强度降低,当烧结温度为950℃~1050℃,白泥掺量控制在15%内时可满足《烧结普通砖》(GB5101-2003)的规定,造纸白泥颗粒粒径小且数量较少时,可以有效降低砖体石灰爆裂的发生.
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Key words
lime mud,content,sintering temperature,compressive strength
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