采用流变学的方法在RV-20型流变仪上研究了不同条件对中性氧化铝悬浮体流变性的影响.重点研究了固含量、分散剂加入量、球磨工艺对料浆流变性的影响.研究表明:随临界固含量的降低,"剪切增厚"的临界剪切速率呈明显的升高趋势,从固含量为56vol%时的82s-1增加到固含量为50vol%时的192s-1;分散剂的加入量对料浆的临界剪切速率具有显著的影响,当固含量为56vol%时,分散剂合适的量为1.0wt%;随着球磨时间的延长,料浆的"剪切增厚"临界剪切速率增大,而且逐渐不再有"剪切变稀"阶段.
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