以20wt%塑性粘土,10wt%球土和70wt%低温砂为陶瓷基料,木炭屑和锯末为造孔剂,制备了多孔吸音陶瓷.主要探讨了造孔剂用量及配比对样品显气孔率和吸音性能的影响,并采用SEM对其显微结构进行了表征.结果表明:当以基料76%,木炭屑20%,锯末4%时,多孔层吸音性能和吸音效果最佳.
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