Innovative application of PVA hydrogel for the forming of porous Si3N4 ceramics via freeze-thaw technique

作者: Xiaoyan Zhang , Wenlong Huo , Shu Yan , Yugu Chen , Ke Gan

DOI: 10.1016/J.CERAMINT.2018.03.071

关键词: CeramicForming processesDielectricSPHERESThermalPorosityIce crystalsComposite materialMaterials scienceGreen body

摘要: … of PVA hydrogel through freeze-thaw technique has been utilized innovatively to complete the forming process of porous Si 3 N 4 ceramics in … Apparently, green bodies from dispersant …

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