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粉煤灰-矿粉二元3D打印地聚物调控研究 被引量:2

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摘要 研究了粉煤灰-矿渣二元体系地聚物的水灰比和层间间隔间的调整对打印质量中的可挤压性、保形性和可建造性的影响。研究结果表明;满足可打印要求的最低水灰比随着粉煤灰含量的提高而降低;地聚物浆体的凝结时间并不总是随着粉煤灰用量的减少而降低,且粉煤灰低于90%的浆料应在20min之内完成打印;粉煤灰-矿渣地聚物比纯粉煤灰地聚物具有更大的水灰比值选择范围且成型更好;浆体打印的层间间隔时间为20min时,可以建立多层打印样品,并保持其形状,具有良好的可建造性。
出处 《佳木斯大学学报(自然科学版)》 CAS 2021年第4期5-8,共4页 Journal of Jiamusi University:Natural Science Edition
基金 2021年度国家自然科学面上项目(52078300)
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