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碱激发制备新型脱镁硼泥基泡沫材料的研究

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2011-06-15

Journal: 中国科技论文在线

Included Journals: PKU

Volume: 06

Issue: 6

Page Number: 395-398

ISSN: 1673-7180

Key Words: 硼泥;泡沫材料;碱激发;制备

Abstract: 以碱激发的脱镁硼泥为原料,通过浆料发泡法在1 050℃烧结得到孔隙率高、密度低、强度高和保温隔热性能好的新型泡沫材料,确定了其最佳制备工艺条件.考察了碱激发过程对泡沫材料的影响,并且对泡沫剂对材料性能的影响进行了详细分析.通过调节泡沫加入量,材料的显气孔率、吸水率、容重、抗压强度和导热系数可分别达到75%,115%,0.625 g/cm3,6.5 MPa和 0.186 6 W/(m·K),

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